• LS Electric BK Series Surge Protective Device (DIN-rail and Box)
1 1

LS Electric BK Series Surge Protective Device (DIN-rail and Box)

LS Electric BK Series Surge Protective Device (DIN-rail and Box)

LS Electric BK series surge protective devices for AC and DC distribution, in plug-in DIN-rail (Class I, II, III) and enclosed box versions.

Key features

  • AC DIN-rail models BK05S-T3 (Class III), BK10S/20S/30S/40S-T2 (Class II) and BK12S-T1 (Class I, Iimp 12.5 kA)
  • Uc 385 V, 460 V or 275 V AC versions; 1P, 1P+N, 2P, 3P, 3P+N and 4P configurations
  • DC DIN-rail models BK20S-DC110/600/1000/1500 for DC systems up to 1500 V
  • Box-type BK20SB-T2 and BK40SB-T2 with integrated wiring for 2W+G, 3W+G and 4W+G systems
  • Status indicator flags failure; remote alarm (AL) contact selectable at order
  • Response time under 25 ns; operating temperature -40 to 80 C

Specifications

Standards IEC 61643-11, KS C IEC 61643-11, UL1449
Response time < 25 ns
Rated frequency (AC) 50/60 Hz
Operating temperature -40 to 80 C
Status indication Yes (mechanical flag / LED)
Options AL remote alarm contact (order with SPD)
Certification variant UL/S or CE/KS version, specify at order
Earthing systems TN; TT for 1P+N and 3P+N
Matching disconnector SD10/20/30/40-T2, SD13-T1
Source LS Electric Surge Protective Device catalog C01551-07 (2025-10), p. 4-13
BK05S-T32P385V10kV Type: AC DIN-rail | Class: Class III | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: Uoc 10 kV, Imax 5 kA
BK05S-T34P385V10kV Type: AC DIN-rail | Class: Class III | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: Uoc 10 kV, Imax 5 kA
BK10S-T21P385V20kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T21P+N385V20kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T22P385V20kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T23P385V20kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T23P+N385V20kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T24P385V20kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK20S-T21P385V40kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T21P+N385V40kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T22P385V40kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P385V40kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P+N385V40kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T24P385V40kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK30S-T21P385V60kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T21P+N385V60kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T22P385V60kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T23P385V60kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T23P+N385V60kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T24P385V60kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK40S-T21P385V80kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T21P+N385V80kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T22P385V80kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T23P385V80kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T23P+N385V80kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T24P385V80kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK12S-T11P385V50kA Type: AC DIN-rail | Class: Class I | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T11P+N385V50kA Type: AC DIN-rail | Class: Class I | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T12P385V50kA Type: AC DIN-rail | Class: Class I | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T13P385V50kA Type: AC DIN-rail | Class: Class I | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T13P+N385V50kA Type: AC DIN-rail | Class: Class I | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T14P385V50kA Type: AC DIN-rail | Class: Class I | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK10S-T21P460V20kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T21P+N460V20kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T22P460V20kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T23P460V20kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T23P+N460V20kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T24P460V20kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK20S-T21P460V40kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T21P+N460V40kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T22P460V40kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P460V40kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P+N460V40kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T24P460V40kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK30S-T21P460V60kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T21P+N460V60kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T22P460V60kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T23P460V60kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T23P+N460V60kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T24P460V60kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK40S-T21P460V80kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T21P+N460V80kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T22P460V80kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T23P460V80kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T23P+N460V80kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T24P460V80kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK20S-T21P275V40kA Type: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T21P+N275V40kA Type: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T22P275V40kA Type: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P275V40kA Type: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P+N275V40kA Type: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T24P275V40kA Type: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-DC1102P220V40kA Type: DC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: DC 110 V / Uc 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-DC6003P700V40kA Type: DC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: DC 600 V / Uc 700 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-DC10003P1200V40kA Type: DC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: DC 1000 V / Uc 1200 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-DC15003P1800V40kA Type: DC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: DC 1500 V / Uc 1500 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T21P+N220V40kA385V Type: Box (enclosed) | Class: Class II | Poles: 1P+N (2W+G) | Uc / Un: 385 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P220V40kA385V Type: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 385 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P380V40kA385V Type: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 385 V / 380 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P+N380/220V40kA385V Type: Box (enclosed) | Class: Class II | Poles: 3P+N (4W+G) | Uc / Un: 385 V / 380/220 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P440V40kA460V Type: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 460 V / 440 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P+N440/254V40kA460V Type: Box (enclosed) | Class: Class II | Poles: 3P+N (4W+G) | Uc / Un: 460 V / 440/254 V | Discharge current: In 20 kA / Imax 40 kA
BK40SB-T21P+N220V80kA385V Type: Box (enclosed) | Class: Class II | Poles: 1P+N (2W+G) | Uc / Un: 385 V / 220 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P220V80kA385V Type: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 385 V / 220 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P380V80kA385V Type: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 385 V / 380 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P+N380/220V80kA385V Type: Box (enclosed) | Class: Class II | Poles: 3P+N (4W+G) | Uc / Un: 385 V / 380/220 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P440V80kA460V Type: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 460 V / 440 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P+N440/254V80kA460V Type: Box (enclosed) | Class: Class II | Poles: 3P+N (4W+G) | Uc / Un: 460 V / 440/254 V | Discharge current: In 40 kA / Imax 80 kA
Surge Protective DevicesLS Electric
78 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

LS Electric BK Series Surge Protective Device (DIN-rail and Box)

Brand LS Electric·Surge Protective Devices

Available part numbers (78)

BK05S-T32P385V10kV, BK05S-T34P385V10kV, BK10S-T21P385V20kA, BK10S-T21P+N385V20kA, BK10S-T22P385V20kA, BK10S-T23P385V20kA, BK10S-T23P+N385V20kA, BK10S-T24P385V20kA, BK20S-T21P385V40kA, BK20S-T21P+N385V40kA + 68 more — see full table ↓

How to order

Send the LS Electric part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
BK05S-T32P385V10kVType: AC DIN-rail | Class: Class III | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: Uoc 10 kV, Imax 5 kA
BK05S-T34P385V10kVType: AC DIN-rail | Class: Class III | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: Uoc 10 kV, Imax 5 kA
BK10S-T21P385V20kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T21P+N385V20kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T22P385V20kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T23P385V20kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T23P+N385V20kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T24P385V20kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: In 10 kA / Imax 20 kA
BK20S-T21P385V40kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T21P+N385V40kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T22P385V40kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P385V40kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P+N385V40kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T24P385V40kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: In 20 kA / Imax 40 kA
BK30S-T21P385V60kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T21P+N385V60kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T22P385V60kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T23P385V60kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T23P+N385V60kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T24P385V60kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: In 30 kA / Imax 60 kA
BK40S-T21P385V80kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T21P+N385V80kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T22P385V80kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T23P385V80kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T23P+N385V80kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T24P385V80kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: In 40 kA / Imax 80 kA
BK12S-T11P385V50kAType: AC DIN-rail | Class: Class I | Poles: 1P | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T11P+N385V50kAType: AC DIN-rail | Class: Class I | Poles: 1P+N | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T12P385V50kAType: AC DIN-rail | Class: Class I | Poles: 2P | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T13P385V50kAType: AC DIN-rail | Class: Class I | Poles: 3P | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T13P+N385V50kAType: AC DIN-rail | Class: Class I | Poles: 3P+N | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK12S-T14P385V50kAType: AC DIN-rail | Class: Class I | Poles: 4P | Uc / Un: 385 V / 220/380 V | Discharge current: Iimp 12.5 kA (10/350)
BK10S-T21P460V20kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T21P+N460V20kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T22P460V20kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T23P460V20kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T23P+N460V20kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK10S-T24P460V20kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 460 V / 254/440 V | Discharge current: In 10 kA / Imax 20 kA
BK20S-T21P460V40kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T21P+N460V40kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T22P460V40kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P460V40kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P+N460V40kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T24P460V40kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 460 V / 254/440 V | Discharge current: In 20 kA / Imax 40 kA
BK30S-T21P460V60kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T21P+N460V60kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T22P460V60kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T23P460V60kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T23P+N460V60kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK30S-T24P460V60kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 460 V / 254/440 V | Discharge current: In 30 kA / Imax 60 kA
BK40S-T21P460V80kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T21P+N460V80kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T22P460V80kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T23P460V80kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T23P+N460V80kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK40S-T24P460V80kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 460 V / 254/440 V | Discharge current: In 40 kA / Imax 80 kA
BK20S-T21P275V40kAType: AC DIN-rail | Class: Class II | Poles: 1P | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T21P+N275V40kAType: AC DIN-rail | Class: Class II | Poles: 1P+N | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T22P275V40kAType: AC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P275V40kAType: AC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T23P+N275V40kAType: AC DIN-rail | Class: Class II | Poles: 3P+N | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-T24P275V40kAType: AC DIN-rail | Class: Class II | Poles: 4P | Uc / Un: 275 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-DC1102P220V40kAType: DC DIN-rail | Class: Class II | Poles: 2P | Uc / Un: DC 110 V / Uc 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-DC6003P700V40kAType: DC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: DC 600 V / Uc 700 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-DC10003P1200V40kAType: DC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: DC 1000 V / Uc 1200 V | Discharge current: In 20 kA / Imax 40 kA
BK20S-DC15003P1800V40kAType: DC DIN-rail | Class: Class II | Poles: 3P | Uc / Un: DC 1500 V / Uc 1500 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T21P+N220V40kA385VType: Box (enclosed) | Class: Class II | Poles: 1P+N (2W+G) | Uc / Un: 385 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P220V40kA385VType: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 385 V / 220 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P380V40kA385VType: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 385 V / 380 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P+N380/220V40kA385VType: Box (enclosed) | Class: Class II | Poles: 3P+N (4W+G) | Uc / Un: 385 V / 380/220 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P440V40kA460VType: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 460 V / 440 V | Discharge current: In 20 kA / Imax 40 kA
BK20SB-T23P+N440/254V40kA460VType: Box (enclosed) | Class: Class II | Poles: 3P+N (4W+G) | Uc / Un: 460 V / 440/254 V | Discharge current: In 20 kA / Imax 40 kA
BK40SB-T21P+N220V80kA385VType: Box (enclosed) | Class: Class II | Poles: 1P+N (2W+G) | Uc / Un: 385 V / 220 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P220V80kA385VType: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 385 V / 220 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P380V80kA385VType: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 385 V / 380 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P+N380/220V80kA385VType: Box (enclosed) | Class: Class II | Poles: 3P+N (4W+G) | Uc / Un: 385 V / 380/220 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P440V80kA460VType: Box (enclosed) | Class: Class II | Poles: 3P (3W+G) | Uc / Un: 460 V / 440 V | Discharge current: In 40 kA / Imax 80 kA
BK40SB-T23P+N440/254V80kA460VType: Box (enclosed) | Class: Class II | Poles: 3P+N (4W+G) | Uc / Un: 460 V / 440/254 V | Discharge current: In 40 kA / Imax 80 kA

Need a different model, or a part not listed here? Send us your parts list →

Related products

All Circuit Breakers & Contactors →