• Siemens SENTRON SITOR LV HRC fuse links aR for DC (3NB/3NE)
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Siemens SENTRON SITOR LV HRC fuse links aR for DC (3NB/3NE)

Siemens SENTRON SITOR LV HRC fuse links aR for DC (3NB/3NE)

SENTRON SITOR semiconductor fuse links in LV HRC design for DC applications, operational class aR, with slotted or plain blade contacts and female thread.

Key features

  • Designed for DC circuits, e.g. DC links and battery systems
  • Rated DC voltage per IEC with UVSI values and UL ratings
  • Sizes 00 to 3, 1L to 3 x 3L
  • Slotted blade contacts, blade contacts or female thread versions
  • Low switch-off I2t values

Specifications

Brand Siemens SENTRON
Brand line SITOR
Design LV HRC (DC)
Operational class aR
Manufacturer Siemens
Source Siemens Catalog LV 10 · 2026, p. 600-605
3NB1126-4KK11 Class: aR DC, slotted blade contacts | Size: 1L, M10, 190 mm | Rated current: 200 A | Switch-off I2t: 39000 A²s | Power loss: 50 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1128-4KK11 Class: aR DC, slotted blade contacts | Size: 1L, M10, 190 mm | Rated current: 250 A | Switch-off I2t: 80500 A²s | Power loss: 51 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1231-4KK11 Class: aR DC, slotted blade contacts | Size: 2L, M12, 190 mm | Rated current: 315 A | Switch-off I2t: 129000 A²s | Power loss: 63 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1234-4KK11 Class: aR DC, slotted blade contacts | Size: 2L, M12, 190 mm | Rated current: 400 A | Switch-off I2t: 290000 A²s | Power loss: 68 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1713-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 25 A | Switch-off I2t: 100 A²s | Power loss: 8.2 W | Un: 440 V/700 V (UL 500 V)
3NB1715-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 32 A | Switch-off I2t: 220 A²s | Power loss: 10.8 W | Un: 440 V/700 V (UL 500 V)
3NB1717-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 40 A | Switch-off I2t: 270 A²s | Power loss: 12.5 W | Un: 440 V/700 V (UL 500 V)
3NB1720-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 50 A | Switch-off I2t: 480 A²s | Power loss: 16 W | Un: 440 V/700 V (UL 500 V)
3NB1721-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 63 A | Switch-off I2t: 1100 A²s | Power loss: 18.5 | Un: 440 V/700 V (UL 500 V)
3NB1722-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 80 A | Switch-off I2t: 2600 A²s | Power loss: 23 W | Un: 440 V/700 V (UL 500 V)
3NB1222-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 80 A | Switch-off I2t: 1800 A²s | Power loss: 42 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1723-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 100 A | Switch-off I2t: 4000 A²s | Power loss: 29 W | Un: 440 V/700 V (UL 500 V)
3NB1123-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 100 A | Switch-off I2t: 4200 A²s | Power loss: 28 W | Un: 600 V/1250 V (UL 750 V)
3NB1223-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 100 A | Switch-off I2t: 3100 A²s | Power loss: 45 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1724-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 125 A | Switch-off I2t: 4800 A²s | Power loss: 28.4 W | Un: 440 V/700 V (UL 500 V)
3NB1124-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 125 A | Switch-off I2t: 6800 A²s | Power loss: 36 W | Un: 600 V/1250 V (UL 750 V)
3NB1224-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 125 A | Switch-off I2t: 6000 A²s | Power loss: 59 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1725-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 160 A | Switch-off I2t: 9800 A²s | Power loss: 35.5 W | Un: 440 V/700 V (UL 500 V)
3NB1125-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 160 A | Switch-off I2t: 12600 A²s | Power loss: 42 W | Un: 600 V/1250 V (UL 750 V)
3NB1225-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 160 A | Switch-off I2t: 13000 A²s | Power loss: 54 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1726-0KK13 Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 200 A | Switch-off I2t: 16000 A²s | Power loss: 45.5 W | Un: 440 V/700 V (UL 500 V)
3NB1126-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 200 A | Switch-off I2t: 24000 A²s | Power loss: 42 W | Un: 600 V/1250 V (UL 750 V)
3NB1226-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 200 A | Switch-off I2t: 28400 A²s | Power loss: 56 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1326-4KK11 Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 200 A | Switch-off I2t: 100000 A²s | Power loss: 75 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1128-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 250 A | Switch-off I2t: 34600 A²s | Power loss: 50 W | Un: 600 V/1100 V (UL 750 V)
3NB1228-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 250 A | Switch-off I2t: 60100 A²s | Power loss: 59 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1328-4KK11 Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 250 A | Switch-off I2t: 150000 A²s | Power loss: 110 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1131-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 315 A | Switch-off I2t: 69000 A²s | Power loss: 65 W | Un: 600 V/1100 V (UL 750 V)
3NB1331-3KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 315 A | Switch-off I2t: 75000 A²s | Power loss: 80 W | Un: 900 V/1250 V (UL 1000 V)
3NB1231-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 315 A | Switch-off I2t: 107000 A²s | Power loss: 76 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1132-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 350 A | Switch-off I2t: 82000 A²s | Power loss: 75 W | Un: 600 V/1100 V (UL 750 V)
3NB1332-4KK11 Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 350 A | Switch-off I2t: 300000 A²s | Power loss: 120 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1134-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 400 A | Switch-off I2t: 109000 A²s | Power loss: 85 W | Un: 600 V/1100 V (UL 750 V)
3NB1234-1KK15 Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 400 A | Switch-off I2t: 109000 A²s | Power loss: 85 W | Un: 600 V/1100 V (UL 750 V)
3NB1334-3KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 400 A | Switch-off I2t: 107000 A²s | Power loss: 95 W | Un: 900 V/1250 V (UL 1000 V)
3NB1234-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 400 A | Switch-off I2t: 225000 A²s | Power loss: 89 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1334-4KK11 Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 400 A | Switch-off I2t: 520000 A²s | Power loss: 150 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1337-4KK11 Class: aR DC, slotted blade contacts | Size: 3L, M12, 190 mm | Rated current: 500 A | Switch-off I2t: 600000 A²s | Power loss: 89 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1345-4KK11 Class: aR DC, slotted blade contacts | Size: 3L, M12, 190 mm | Rated current: 800 A | Switch-off I2t: 1910000 A²s | Power loss: 135 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2345-4KK16 Class: aR DC, slotted blade contacts | Size: 2 x 3L, M12, 190 mm | Rated current: 800 A | Switch-off I2t: 1150000 A²s | Power loss: 160 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2350-4KK16 Class: aR DC, slotted blade contacts | Size: 2 x 3L, M12, 190 mm | Rated current: 1000 A | Switch-off I2t: 2250000 A²s | Power loss: 195 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2355-4KK16 Class: aR DC, slotted blade contacts | Size: 2 x 3L, M12, 190 mm | Rated current: 1400 A | Switch-off I2t: 5100000 A²s | Power loss: 250 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2357-4KK16 Class: aR DC, slotted blade contacts | Size: 2 x 3L, M12, 190 mm | Rated current: 1600 A | Switch-off I2t: 7450000 A²s | Power loss: 275 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1136-1KK15 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 450 A | Switch-off I2t: 125000 A²s | Power loss: 95 W | Un: 600 V/1100 V (UL 750 V)
3NB1236-1KK15 Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 450 A | Switch-off I2t: 125000 A²s | Power loss: 95 W | Un: 600 V/1100 V (UL 750 V)
3NB1336-4KK11 Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 450 A | Switch-off I2t: 480000 A²s | Power loss: 160 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1336-4KK15 Class: aR DC, slotted blade contacts | Size: 3 (long), M12, 210 mm | Rated current: 450 A | Switch-off I2t: 480000 A²s | Power loss: 160 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1137-1KK11 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 500 A | Switch-off I2t: 178000 A²s | Power loss: 105 W | Un: 600 V/700 V (UL 700 V)
3NB1237-1KK15 Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 500 A | Switch-off I2t: 182000 A²s | Power loss: 90 W | Un: 600 V/750 V (UL 750 V)
3NB1337-3KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 500 A | Switch-off I2t: 200000 A²s | Power loss: 115 W | Un: 900 V/1250 V (UL 1000)
3NB1237-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 500 A | Switch-off I2t: 410000 A²s | Power loss: 109 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1337-4KK15 Class: aR DC, slotted blade contacts | Size: 3 (long), M12, 210 mm | Rated current: 525 A | Switch-off I2t: 620000 A²s | Power loss: 210 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1138-1KK11 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 550 A | Switch-off I2t: 230000 A²s | Power loss: 110 W | Un: 600 V/700 V (UL 700 V)
3NB1240-1KK15 Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 560 A | Switch-off I2t: 240000 A²s | Power loss: 95 W | Un: 600 V/750 V (UL 750 V)
3NB1142-1KK11 Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 630 A | Switch-off I2t: 280000 A²s | Power loss: 127 W | Un: 600 V/700 V (UL 700 V)
3NB1242-1KK15 Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 630 A | Switch-off I2t: 350000 A²s | Power loss: 100 W | Un: 600 V/750 V (UL 750 V)
3NB1342-1KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 630 A | Switch-off I2t: 290000 A²s | Power loss: 120 W | Un: 600 V/1000 V (UL 750 V)
3NB1342-3KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 630 A | Switch-off I2t: 410000 A²s | Power loss: 120 W | Un: 900 V/1250 V (UL 1000 V)
3NB1242-3KK15 Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 630 A | Switch-off I2t: 520000 A²s | Power loss: 163 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1342-4KK11 Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 630 A | Switch-off I2t: 1000000 A²s | Power loss: 220 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1342-4KK15 Class: aR DC, slotted blade contacts | Size: 3 (long), M12, 210 mm | Rated current: 630 A | Switch-off I2t: 1000000 A²s | Power loss: 220 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1243-1KK15 Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 710 A | Switch-off I2t: 430000 A²s | Power loss: 105 W | Un: 500 V/600 V (UL 600 V)
3NB1343-1KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 710 A | Switch-off I2t: 390000 A²s | Power loss: 130 W | Un: 600 V/1000 V (UL 750 V)
3NB1343-4KK15 Class: aR DC, slotted blade contacts | Size: 3 (long), M12, 210 mm | Rated current: 710 A | Switch-off I2t: 1150000 A²s | Power loss: 275 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1245-1KK15 Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 800 A | Switch-off I2t: 590000 A²s | Power loss: 130 W | Un: 500 V/600 V (UL 600 V)
3NB1345-1KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 800 A | Switch-off I2t: 550000 A²s | Power loss: 135 W | Un: 600 V/1000 V (UL 750 V)
3NB1345-3KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 800 A | Switch-off I2t: 620000 A²s | Power loss: 145 W | Un: 800 V/1000 V (UL 900 V)
3NB1247-1KK15 Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 900 A | Switch-off I2t: 650000 A²s | Power loss: 165 W | Un: 500 V/600 V (UL 600 V)
3NB1347-1KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 900 A | Switch-off I2t: 740000 A²s | Power loss: 145 W | Un: 600 V/1000 V (UL 750 V)
3NB1350-1KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 1000 A | Switch-off I2t: 1050000 A²s | Power loss: 155 W | Un: 600 V/1000 V (UL 750 V)
3NB1351-1KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 1100 A | Switch-off I2t: 1600000 A²s | Power loss: 165 W | Un: 600 V/900 V (UL 750 V)
3NB1352-1KK11 Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 1250 A | Switch-off I2t: 1800000 A²s | Power loss: 175 W | Un: 500 V/900 V (UL 600 V)
3NB2364-4KK17 Class: aR DC, slotted blade contacts | Size: 3 x 3L, M12, 190 mm | Rated current: 2100 A | Switch-off I2t: 1195000 A²s | Power loss: 365 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2366-4KK17 Class: aR DC, slotted blade contacts | Size: 3 x 3L, M12, 190 mm | Rated current: 2400 A | Switch-off I2t: 18100000 A²s | Power loss: 445 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1015-1KK10 Class: aR DC, blade contacts | Size: 0 | Rated current: 32 A | Switch-off I2t: 280 A²s | Power loss: 12 W | Un: 600 V/900 V (UL 750 V)
3NB1017-1KK10 Class: aR DC, blade contacts | Size: 0 | Rated current: 40 A | Switch-off I2t: 330 A²s | Power loss: 13 W | Un: 600 V/900 V (UL 750 V)
3NB1020-1KK10 Class: aR DC, blade contacts | Size: 0 | Rated current: 50 A | Switch-off I2t: 520 A²s | Power loss: 16 W | Un: 600 V/900 V (UL 750 V)
3NB1021-1KK10 Class: aR DC, blade contacts | Size: 0 | Rated current: 63 A | Switch-off I2t: 900 A²s | Power loss: 20 W | Un: 600 V/900 V (UL 750 V)
3NB1022-1KK10 Class: aR DC, blade contacts | Size: 0 | Rated current: 80 A | Switch-off I2t: 2100 A²s | Power loss: 22 W | Un: 600 V/900 V (UL 750 V)
3NB1722-0KK10 Class: aR DC, blade contacts | Size: 00 | Rated current: 80 A | Switch-off I2t: 1100 A²s | Power loss: 19 W | Un: 440 V/700 V (UL 500 V)
3NB1023-1KK10 Class: aR DC, blade contacts | Size: 0 | Rated current: 100 A | Switch-off I2t: 3900 A²s | Power loss: 24 W | Un: 600 V/900 V (UL 750 V)
3NB1123-0KK10 Class: aR DC, blade contacts | Size: 1 | Rated current: 100 A | Switch-off I2t: 3100 A²s | Power loss: 25.5 W | Un: 440 V/600 V (UL 500 V)
3NB1723-0KK10 Class: aR DC, blade contacts | Size: 00 | Rated current: 100 A | Switch-off I2t: 3200 A²s | Power loss: 22 W | Un: 440 V/700 V (UL 500 V)
3NB1024-1KK10 Class: aR DC, blade contacts | Size: 0 | Rated current: 125 A | Switch-off I2t: 6800 A²s | Power loss: 30 W | Un: 600 V/900 V (UL 750 V)
3NB1124-0KK10 Class: aR DC, blade contacts | Size: 1 | Rated current: 125 A | Switch-off I2t: 5400 A²s | Power loss: 28.5 W | Un: 440 V/600 V (UL 500 V)
3NB1724-0KK10 Class: aR DC, blade contacts | Size: 00 | Rated current: 125 A | Switch-off I2t: 6200 A²s | Power loss: 28 W | Un: 440 V/700 V (UL 500 V)
3NB1025-1KK10 Class: aR DC, blade contacts | Size: 0 | Rated current: 160 A | Switch-off I2t: 13000 A²s | Power loss: 35 W | Un: 600 V/800 V (UL 750 V)
3NB1125-0KK10 Class: aR DC, blade contacts | Size: 1 | Rated current: 160 A | Switch-off I2t: 8500 A²s | Power loss: 37 W | Un: 440 V/600 V (UL 500 V)
3NB1725-0KK10 Class: aR DC, blade contacts | Size: 00 | Rated current: 160 A | Switch-off I2t: 8500 A²s | Power loss: 38 W | Un: 440 V/700 V (UL 500 V)
3NB1126-0KK10 Class: aR DC, blade contacts | Size: 1 | Rated current: 200 A | Switch-off I2t: 14500 A²s | Power loss: 49 W | Un: 440 V/600 V (UL 500 V)
3NB1128-0KK10 Class: aR DC, blade contacts | Size: 1 | Rated current: 250 A | Switch-off I2t: 30000 A²s | Power loss: 52 W | Un: 440 V/600 V (UL 500 V)
3NB1131-0KK10 Class: aR DC, blade contacts | Size: 1 | Rated current: 315 A | Switch-off I2t: 75000 A²s | Power loss: 68 W | Un: 440 V/500 V (UL 500 V)
3NB1232-0KK10 Class: aR DC, blade contacts | Size: 2 | Rated current: 350 A | Switch-off I2t: 45000 A²s | Power loss: 68.6 W | Un: 440 V/500 V (UL 500 V)
3NB1234-0KK10 Class: aR DC, blade contacts | Size: 2 | Rated current: 400 A | Switch-off I2t: 80000 A²s | Power loss: 72.8 W | Un: 440 V/500 V (UL 500 V)
3NB1236-0KK10 Class: aR DC, blade contacts | Size: 2 | Rated current: 450 A | Switch-off I2t: 100000 A²s | Power loss: 80.1 W | Un: 440 V/500 V (UL 500 V)
3NB1237-0KK10 Class: aR DC, blade contacts | Size: 2 | Rated current: 500 A | Switch-off I2t: 160000 A²s | Power loss: 77.5 W | Un: 440 V/500 V (UL 500 V)
3NB1238-0KK10 Class: aR DC, blade contacts | Size: 2 | Rated current: 550 A | Switch-off I2t: 230000 A²s | Power loss: 86.4 W | Un: 440 V/500 V (UL 500 V)
3NB1242-0KK10 Class: aR DC, blade contacts | Size: 2 | Rated current: 630 A | Switch-off I2t: 330000 A²s | Power loss: 90.7 W | Un: 440 V/500 V (UL 500 V)
3NB1331-3KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 315 A | Switch-off I2t: 75000 A²s | Power loss: 80 W | Un: 900 V/1250 V (UL 1000 V)
3NB1334-3KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 400 A | Switch-off I2t: 107000 A²s | Power loss: 95 W | Un: 900 V/1250 V (UL 1000 V)
3NB1337-3KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 500 A | Switch-off I2t: 200000 A²s | Power loss: 115 W | Un: 900 V/1250 V (UL 1000 V)
3NB1342-1KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 630 A | Switch-off I2t: 290000 A²s | Power loss: 130 W | Un: 600 V/1000 V (UL 750 V)
3NB1342-3KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 630 A | Switch-off I2t: 410000 A²s | Power loss: 120 W | Un: 900 V/1250 V (UL 1000 V)
3NB1343-1KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 710 A | Switch-off I2t: 390000 A²s | Power loss: 140 W | Un: 600 V/1000 V (UL 750 V)
3NB1345-1KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 800 A | Switch-off I2t: 550000 A²s | Power loss: 150 W | Un: 600 V/1000 V (UL 750 V)
3NB1345-3KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 800 A | Switch-off I2t: 620000 A²s | Power loss: 145 W | Un: 800 V/1000 V (UL 900 V)
3NB1347-1KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 900 A | Switch-off I2t: 740000 A²s | Power loss: 160 W | Un: 600 V/1000 V (UL 750 V)
3NB1350-1KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 1000 A | Switch-off I2t: 1050000 A²s | Power loss: 165 W | Un: 600 V/1000 V (UL 750 V)
3NB1351-1KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 1100 A | Switch-off I2t: 1600000 A²s | Power loss: 175 W | Un: 600 V/900 V (UL 750 V)
3NB1352-1KK12 Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 1250 A | Switch-off I2t: 1800000 A²s | Power loss: 185 W | Un: 500 V/900 V (UL 600 V)
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Siemens SENTRON SITOR LV HRC fuse links aR for DC (3NB/3NE)

Brand Siemens·Fuses & Fuse Holders

Available part numbers (110)

3NB1126-4KK11, 3NB1128-4KK11, 3NB1231-4KK11, 3NB1234-4KK11, 3NB1713-0KK13, 3NB1715-0KK13, 3NB1717-0KK13, 3NB1720-0KK13, 3NB1721-0KK13, 3NB1722-0KK13 + 100 more — see full table ↓

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3NB1126-4KK11Class: aR DC, slotted blade contacts | Size: 1L, M10, 190 mm | Rated current: 200 A | Switch-off I2t: 39000 A²s | Power loss: 50 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1128-4KK11Class: aR DC, slotted blade contacts | Size: 1L, M10, 190 mm | Rated current: 250 A | Switch-off I2t: 80500 A²s | Power loss: 51 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1231-4KK11Class: aR DC, slotted blade contacts | Size: 2L, M12, 190 mm | Rated current: 315 A | Switch-off I2t: 129000 A²s | Power loss: 63 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1234-4KK11Class: aR DC, slotted blade contacts | Size: 2L, M12, 190 mm | Rated current: 400 A | Switch-off I2t: 290000 A²s | Power loss: 68 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1713-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 25 A | Switch-off I2t: 100 A²s | Power loss: 8.2 W | Un: 440 V/700 V (UL 500 V)
3NB1715-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 32 A | Switch-off I2t: 220 A²s | Power loss: 10.8 W | Un: 440 V/700 V (UL 500 V)
3NB1717-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 40 A | Switch-off I2t: 270 A²s | Power loss: 12.5 W | Un: 440 V/700 V (UL 500 V)
3NB1720-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 50 A | Switch-off I2t: 480 A²s | Power loss: 16 W | Un: 440 V/700 V (UL 500 V)
3NB1721-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 63 A | Switch-off I2t: 1100 A²s | Power loss: 18.5 | Un: 440 V/700 V (UL 500 V)
3NB1722-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 80 A | Switch-off I2t: 2600 A²s | Power loss: 23 W | Un: 440 V/700 V (UL 500 V)
3NB1222-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 80 A | Switch-off I2t: 1800 A²s | Power loss: 42 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1723-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 100 A | Switch-off I2t: 4000 A²s | Power loss: 29 W | Un: 440 V/700 V (UL 500 V)
3NB1123-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 100 A | Switch-off I2t: 4200 A²s | Power loss: 28 W | Un: 600 V/1250 V (UL 750 V)
3NB1223-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 100 A | Switch-off I2t: 3100 A²s | Power loss: 45 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1724-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 125 A | Switch-off I2t: 4800 A²s | Power loss: 28.4 W | Un: 440 V/700 V (UL 500 V)
3NB1124-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 125 A | Switch-off I2t: 6800 A²s | Power loss: 36 W | Un: 600 V/1250 V (UL 750 V)
3NB1224-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 125 A | Switch-off I2t: 6000 A²s | Power loss: 59 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1725-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 160 A | Switch-off I2t: 9800 A²s | Power loss: 35.5 W | Un: 440 V/700 V (UL 500 V)
3NB1125-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 160 A | Switch-off I2t: 12600 A²s | Power loss: 42 W | Un: 600 V/1250 V (UL 750 V)
3NB1225-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 160 A | Switch-off I2t: 13000 A²s | Power loss: 54 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1726-0KK13Class: aR DC, slotted blade contacts | Size: 00, M10, 80 mm, Bolt-on bracket | Rated current: 200 A | Switch-off I2t: 16000 A²s | Power loss: 45.5 W | Un: 440 V/700 V (UL 500 V)
3NB1126-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 200 A | Switch-off I2t: 24000 A²s | Power loss: 42 W | Un: 600 V/1250 V (UL 750 V)
3NB1226-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 200 A | Switch-off I2t: 28400 A²s | Power loss: 56 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1326-4KK11Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 200 A | Switch-off I2t: 100000 A²s | Power loss: 75 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1128-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 250 A | Switch-off I2t: 34600 A²s | Power loss: 50 W | Un: 600 V/1100 V (UL 750 V)
3NB1228-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 250 A | Switch-off I2t: 60100 A²s | Power loss: 59 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1328-4KK11Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 250 A | Switch-off I2t: 150000 A²s | Power loss: 110 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1131-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 315 A | Switch-off I2t: 69000 A²s | Power loss: 65 W | Un: 600 V/1100 V (UL 750 V)
3NB1331-3KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 315 A | Switch-off I2t: 75000 A²s | Power loss: 80 W | Un: 900 V/1250 V (UL 1000 V)
3NB1231-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 315 A | Switch-off I2t: 107000 A²s | Power loss: 76 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1132-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 350 A | Switch-off I2t: 82000 A²s | Power loss: 75 W | Un: 600 V/1100 V (UL 750 V)
3NB1332-4KK11Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 350 A | Switch-off I2t: 300000 A²s | Power loss: 120 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1134-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 400 A | Switch-off I2t: 109000 A²s | Power loss: 85 W | Un: 600 V/1100 V (UL 750 V)
3NB1234-1KK15Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 400 A | Switch-off I2t: 109000 A²s | Power loss: 85 W | Un: 600 V/1100 V (UL 750 V)
3NB1334-3KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 400 A | Switch-off I2t: 107000 A²s | Power loss: 95 W | Un: 900 V/1250 V (UL 1000 V)
3NB1234-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 400 A | Switch-off I2t: 225000 A²s | Power loss: 89 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1334-4KK11Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 400 A | Switch-off I2t: 520000 A²s | Power loss: 150 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1337-4KK11Class: aR DC, slotted blade contacts | Size: 3L, M12, 190 mm | Rated current: 500 A | Switch-off I2t: 600000 A²s | Power loss: 89 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1345-4KK11Class: aR DC, slotted blade contacts | Size: 3L, M12, 190 mm | Rated current: 800 A | Switch-off I2t: 1910000 A²s | Power loss: 135 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2345-4KK16Class: aR DC, slotted blade contacts | Size: 2 x 3L, M12, 190 mm | Rated current: 800 A | Switch-off I2t: 1150000 A²s | Power loss: 160 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2350-4KK16Class: aR DC, slotted blade contacts | Size: 2 x 3L, M12, 190 mm | Rated current: 1000 A | Switch-off I2t: 2250000 A²s | Power loss: 195 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2355-4KK16Class: aR DC, slotted blade contacts | Size: 2 x 3L, M12, 190 mm | Rated current: 1400 A | Switch-off I2t: 5100000 A²s | Power loss: 250 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2357-4KK16Class: aR DC, slotted blade contacts | Size: 2 x 3L, M12, 190 mm | Rated current: 1600 A | Switch-off I2t: 7450000 A²s | Power loss: 275 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1136-1KK15Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 450 A | Switch-off I2t: 125000 A²s | Power loss: 95 W | Un: 600 V/1100 V (UL 750 V)
3NB1236-1KK15Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 450 A | Switch-off I2t: 125000 A²s | Power loss: 95 W | Un: 600 V/1100 V (UL 750 V)
3NB1336-4KK11Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 450 A | Switch-off I2t: 480000 A²s | Power loss: 160 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1336-4KK15Class: aR DC, slotted blade contacts | Size: 3 (long), M12, 210 mm | Rated current: 450 A | Switch-off I2t: 480000 A²s | Power loss: 160 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1137-1KK11Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 500 A | Switch-off I2t: 178000 A²s | Power loss: 105 W | Un: 600 V/700 V (UL 700 V)
3NB1237-1KK15Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 500 A | Switch-off I2t: 182000 A²s | Power loss: 90 W | Un: 600 V/750 V (UL 750 V)
3NB1337-3KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 500 A | Switch-off I2t: 200000 A²s | Power loss: 115 W | Un: 900 V/1250 V (UL 1000)
3NB1237-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 500 A | Switch-off I2t: 410000 A²s | Power loss: 109 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1337-4KK15Class: aR DC, slotted blade contacts | Size: 3 (long), M12, 210 mm | Rated current: 525 A | Switch-off I2t: 620000 A²s | Power loss: 210 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1138-1KK11Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 550 A | Switch-off I2t: 230000 A²s | Power loss: 110 W | Un: 600 V/700 V (UL 700 V)
3NB1240-1KK15Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 560 A | Switch-off I2t: 240000 A²s | Power loss: 95 W | Un: 600 V/750 V (UL 750 V)
3NB1142-1KK11Class: aR DC, slotted blade contacts | Size: 1, M10, 110 mm | Rated current: 630 A | Switch-off I2t: 280000 A²s | Power loss: 127 W | Un: 600 V/700 V (UL 700 V)
3NB1242-1KK15Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 630 A | Switch-off I2t: 350000 A²s | Power loss: 100 W | Un: 600 V/750 V (UL 750 V)
3NB1342-1KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 630 A | Switch-off I2t: 290000 A²s | Power loss: 120 W | Un: 600 V/1000 V (UL 750 V)
3NB1342-3KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 630 A | Switch-off I2t: 410000 A²s | Power loss: 120 W | Un: 900 V/1250 V (UL 1000 V)
3NB1242-3KK15Class: aR DC, slotted blade contacts | Size: 2 (long), M10, 170 mm | Rated current: 630 A | Switch-off I2t: 520000 A²s | Power loss: 163 W | Un: 1000 V/1250 V (UL 1100 V)
3NB1342-4KK11Class: aR DC, slotted blade contacts | Size: 3 (long), M10, 210 mm | Rated current: 630 A | Switch-off I2t: 1000000 A²s | Power loss: 220 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1342-4KK15Class: aR DC, slotted blade contacts | Size: 3 (long), M12, 210 mm | Rated current: 630 A | Switch-off I2t: 1000000 A²s | Power loss: 220 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1243-1KK15Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 710 A | Switch-off I2t: 430000 A²s | Power loss: 105 W | Un: 500 V/600 V (UL 600 V)
3NB1343-1KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 710 A | Switch-off I2t: 390000 A²s | Power loss: 130 W | Un: 600 V/1000 V (UL 750 V)
3NB1343-4KK15Class: aR DC, slotted blade contacts | Size: 3 (long), M12, 210 mm | Rated current: 710 A | Switch-off I2t: 1150000 A²s | Power loss: 275 W | Un: 1100 V/1800 V (UL 1300 V)
3NB1245-1KK15Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 800 A | Switch-off I2t: 590000 A²s | Power loss: 130 W | Un: 500 V/600 V (UL 600 V)
3NB1345-1KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 800 A | Switch-off I2t: 550000 A²s | Power loss: 135 W | Un: 600 V/1000 V (UL 750 V)
3NB1345-3KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 800 A | Switch-off I2t: 620000 A²s | Power loss: 145 W | Un: 800 V/1000 V (UL 900 V)
3NB1247-1KK15Class: aR DC, slotted blade contacts | Size: 2, M10, 110 mm | Rated current: 900 A | Switch-off I2t: 650000 A²s | Power loss: 165 W | Un: 500 V/600 V (UL 600 V)
3NB1347-1KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 900 A | Switch-off I2t: 740000 A²s | Power loss: 145 W | Un: 600 V/1000 V (UL 750 V)
3NB1350-1KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 1000 A | Switch-off I2t: 1050000 A²s | Power loss: 155 W | Un: 600 V/1000 V (UL 750 V)
3NB1351-1KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 1100 A | Switch-off I2t: 1600000 A²s | Power loss: 165 W | Un: 600 V/900 V (UL 750 V)
3NB1352-1KK11Class: aR DC, slotted blade contacts | Size: 3, M12, 110 mm | Rated current: 1250 A | Switch-off I2t: 1800000 A²s | Power loss: 175 W | Un: 500 V/900 V (UL 600 V)
3NB2364-4KK17Class: aR DC, slotted blade contacts | Size: 3 x 3L, M12, 190 mm | Rated current: 2100 A | Switch-off I2t: 1195000 A²s | Power loss: 365 W | Un: 1250 V/1500 V (UL 1250 V)
3NB2366-4KK17Class: aR DC, slotted blade contacts | Size: 3 x 3L, M12, 190 mm | Rated current: 2400 A | Switch-off I2t: 18100000 A²s | Power loss: 445 W | Un: 1250 V/1500 V (UL 1250 V)
3NB1015-1KK10Class: aR DC, blade contacts | Size: 0 | Rated current: 32 A | Switch-off I2t: 280 A²s | Power loss: 12 W | Un: 600 V/900 V (UL 750 V)
3NB1017-1KK10Class: aR DC, blade contacts | Size: 0 | Rated current: 40 A | Switch-off I2t: 330 A²s | Power loss: 13 W | Un: 600 V/900 V (UL 750 V)
3NB1020-1KK10Class: aR DC, blade contacts | Size: 0 | Rated current: 50 A | Switch-off I2t: 520 A²s | Power loss: 16 W | Un: 600 V/900 V (UL 750 V)
3NB1021-1KK10Class: aR DC, blade contacts | Size: 0 | Rated current: 63 A | Switch-off I2t: 900 A²s | Power loss: 20 W | Un: 600 V/900 V (UL 750 V)
3NB1022-1KK10Class: aR DC, blade contacts | Size: 0 | Rated current: 80 A | Switch-off I2t: 2100 A²s | Power loss: 22 W | Un: 600 V/900 V (UL 750 V)
3NB1722-0KK10Class: aR DC, blade contacts | Size: 00 | Rated current: 80 A | Switch-off I2t: 1100 A²s | Power loss: 19 W | Un: 440 V/700 V (UL 500 V)
3NB1023-1KK10Class: aR DC, blade contacts | Size: 0 | Rated current: 100 A | Switch-off I2t: 3900 A²s | Power loss: 24 W | Un: 600 V/900 V (UL 750 V)
3NB1123-0KK10Class: aR DC, blade contacts | Size: 1 | Rated current: 100 A | Switch-off I2t: 3100 A²s | Power loss: 25.5 W | Un: 440 V/600 V (UL 500 V)
3NB1723-0KK10Class: aR DC, blade contacts | Size: 00 | Rated current: 100 A | Switch-off I2t: 3200 A²s | Power loss: 22 W | Un: 440 V/700 V (UL 500 V)
3NB1024-1KK10Class: aR DC, blade contacts | Size: 0 | Rated current: 125 A | Switch-off I2t: 6800 A²s | Power loss: 30 W | Un: 600 V/900 V (UL 750 V)
3NB1124-0KK10Class: aR DC, blade contacts | Size: 1 | Rated current: 125 A | Switch-off I2t: 5400 A²s | Power loss: 28.5 W | Un: 440 V/600 V (UL 500 V)
3NB1724-0KK10Class: aR DC, blade contacts | Size: 00 | Rated current: 125 A | Switch-off I2t: 6200 A²s | Power loss: 28 W | Un: 440 V/700 V (UL 500 V)
3NB1025-1KK10Class: aR DC, blade contacts | Size: 0 | Rated current: 160 A | Switch-off I2t: 13000 A²s | Power loss: 35 W | Un: 600 V/800 V (UL 750 V)
3NB1125-0KK10Class: aR DC, blade contacts | Size: 1 | Rated current: 160 A | Switch-off I2t: 8500 A²s | Power loss: 37 W | Un: 440 V/600 V (UL 500 V)
3NB1725-0KK10Class: aR DC, blade contacts | Size: 00 | Rated current: 160 A | Switch-off I2t: 8500 A²s | Power loss: 38 W | Un: 440 V/700 V (UL 500 V)
3NB1126-0KK10Class: aR DC, blade contacts | Size: 1 | Rated current: 200 A | Switch-off I2t: 14500 A²s | Power loss: 49 W | Un: 440 V/600 V (UL 500 V)
3NB1128-0KK10Class: aR DC, blade contacts | Size: 1 | Rated current: 250 A | Switch-off I2t: 30000 A²s | Power loss: 52 W | Un: 440 V/600 V (UL 500 V)
3NB1131-0KK10Class: aR DC, blade contacts | Size: 1 | Rated current: 315 A | Switch-off I2t: 75000 A²s | Power loss: 68 W | Un: 440 V/500 V (UL 500 V)
3NB1232-0KK10Class: aR DC, blade contacts | Size: 2 | Rated current: 350 A | Switch-off I2t: 45000 A²s | Power loss: 68.6 W | Un: 440 V/500 V (UL 500 V)
3NB1234-0KK10Class: aR DC, blade contacts | Size: 2 | Rated current: 400 A | Switch-off I2t: 80000 A²s | Power loss: 72.8 W | Un: 440 V/500 V (UL 500 V)
3NB1236-0KK10Class: aR DC, blade contacts | Size: 2 | Rated current: 450 A | Switch-off I2t: 100000 A²s | Power loss: 80.1 W | Un: 440 V/500 V (UL 500 V)
3NB1237-0KK10Class: aR DC, blade contacts | Size: 2 | Rated current: 500 A | Switch-off I2t: 160000 A²s | Power loss: 77.5 W | Un: 440 V/500 V (UL 500 V)
3NB1238-0KK10Class: aR DC, blade contacts | Size: 2 | Rated current: 550 A | Switch-off I2t: 230000 A²s | Power loss: 86.4 W | Un: 440 V/500 V (UL 500 V)
3NB1242-0KK10Class: aR DC, blade contacts | Size: 2 | Rated current: 630 A | Switch-off I2t: 330000 A²s | Power loss: 90.7 W | Un: 440 V/500 V (UL 500 V)
3NB1331-3KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 315 A | Switch-off I2t: 75000 A²s | Power loss: 80 W | Un: 900 V/1250 V (UL 1000 V)
3NB1334-3KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 400 A | Switch-off I2t: 107000 A²s | Power loss: 95 W | Un: 900 V/1250 V (UL 1000 V)
3NB1337-3KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 500 A | Switch-off I2t: 200000 A²s | Power loss: 115 W | Un: 900 V/1250 V (UL 1000 V)
3NB1342-1KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 630 A | Switch-off I2t: 290000 A²s | Power loss: 130 W | Un: 600 V/1000 V (UL 750 V)
3NB1342-3KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 630 A | Switch-off I2t: 410000 A²s | Power loss: 120 W | Un: 900 V/1250 V (UL 1000 V)
3NB1343-1KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 710 A | Switch-off I2t: 390000 A²s | Power loss: 140 W | Un: 600 V/1000 V (UL 750 V)
3NB1345-1KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 800 A | Switch-off I2t: 550000 A²s | Power loss: 150 W | Un: 600 V/1000 V (UL 750 V)
3NB1345-3KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 800 A | Switch-off I2t: 620000 A²s | Power loss: 145 W | Un: 800 V/1000 V (UL 900 V)
3NB1347-1KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 900 A | Switch-off I2t: 740000 A²s | Power loss: 160 W | Un: 600 V/1000 V (UL 750 V)
3NB1350-1KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 1000 A | Switch-off I2t: 1050000 A²s | Power loss: 165 W | Un: 600 V/1000 V (UL 750 V)
3NB1351-1KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 1100 A | Switch-off I2t: 1600000 A²s | Power loss: 175 W | Un: 600 V/900 V (UL 750 V)
3NB1352-1KK12Class: aR DC, female thread both ends | Size: 3, M12, 73 mm | Rated current: 1250 A | Switch-off I2t: 1800000 A²s | Power loss: 185 W | Un: 500 V/900 V (UL 600 V)

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