• Siemens SENTRON 3KC6/3KC8 Automatic Transfer Switching Equip. (ATSE)
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Siemens SENTRON 3KC6/3KC8 Automatic Transfer Switching Equip. (ATSE)

Siemens SENTRON 3KC6/3KC8 Automatic Transfer Switching Equip. (ATSE)

Siemens SENTRON 3KC6 and 3KC8 automatic transfer switching equipment (ATSE) with motorized mechanism, integrated controller and additional handle, 40 to 3200 A.

Key features

  • 3KC6: 40 … 160 A, 4-pole, box terminals, wired ready for operation incl. power supply
  • 3KC8: 250 … 3200 A, 3- or 4-pole, flat terminals, floor mounting
  • Integrated automatic transfer controller (ATC)
  • Operating mechanism on the right plus manual handle
  • Bridging bars additionally required for the connection side

Specifications

Brand Siemens SENTRON
Series 3KC6 / 3KC8 ATSE
Catalog chapter 9 Transfer Switching Equipment
Product group Transfer switching equipment
Standard IEC 60947-6-1
Version Motorized, integrated controller
Operating mechanism On the right
Note Bridging bars required, conn. side
Source Siemens Catalog LV 10 · 2026, p. 783-783
3KC6424-2TA20-0TA3 Rated current Iu: 40 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6426-2TA20-0TA3 Rated current Iu: 63 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6428-2TA20-0TA3 Rated current Iu: 80 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6430-2TA20-0TA3 Rated current Iu: 100 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6432-2TA20-0TA3 Rated current Iu: 125 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6434-2TA20-0TA3 Rated current Iu: 160 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC8338-0CA22-0GA3 Rated current Iu: 250 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8438-0CA22-0GA3 Rated current Iu: 250 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8342-0DA22-0GA3 Rated current Iu: 400 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8442-0DA22-0GA3 Rated current Iu: 400 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8346-0EA22-0GA3 Rated current Iu: 630 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8446-0EA22-0GA3 Rated current Iu: 630 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8348-0FA22-0GA3 Rated current Iu: 800 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8448-0FA22-0GA3 Rated current Iu: 800 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8350-0FA22-0GA3 Rated current Iu: 1000 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8450-0FA22-0GA3 Rated current Iu: 1000 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8352-0GA22-0GA3 Rated current Iu: 1250 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8452-0GA22-0GA3 Rated current Iu: 1250 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8354-0HA22-0GA3 Rated current Iu: 1600 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8454-0HA22-0GA3 Rated current Iu: 1600 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8356-0JA22-0GA3 Rated current Iu: 2000 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8456-0JA22-0GA3 Rated current Iu: 2000 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8358-0JA22-0GA3 Rated current Iu: 2500 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8458-0JA22-0GA3 Rated current Iu: 2500 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8360-0JA22-0GA3 Rated current Iu: 3200 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8460-0JA22-0GA3 Rated current Iu: 3200 A | Type: 3KC8, flat terminal | Poles: 4-pole
Switch DisconnectorsSiemens
26 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SENTRON 3KC6/3KC8 Automatic Transfer Switching Equip. (ATSE)

Brand Siemens·Switch Disconnectors

Available part numbers (26)

3KC6424-2TA20-0TA3, 3KC6426-2TA20-0TA3, 3KC6428-2TA20-0TA3, 3KC6430-2TA20-0TA3, 3KC6432-2TA20-0TA3, 3KC6434-2TA20-0TA3, 3KC8338-0CA22-0GA3, 3KC8438-0CA22-0GA3, 3KC8342-0DA22-0GA3, 3KC8442-0DA22-0GA3 + 16 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3KC6424-2TA20-0TA3Rated current Iu: 40 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6426-2TA20-0TA3Rated current Iu: 63 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6428-2TA20-0TA3Rated current Iu: 80 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6430-2TA20-0TA3Rated current Iu: 100 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6432-2TA20-0TA3Rated current Iu: 125 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC6434-2TA20-0TA3Rated current Iu: 160 A | Type: 3KC6, box terminal | Poles: 4-pole
3KC8338-0CA22-0GA3Rated current Iu: 250 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8438-0CA22-0GA3Rated current Iu: 250 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8342-0DA22-0GA3Rated current Iu: 400 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8442-0DA22-0GA3Rated current Iu: 400 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8346-0EA22-0GA3Rated current Iu: 630 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8446-0EA22-0GA3Rated current Iu: 630 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8348-0FA22-0GA3Rated current Iu: 800 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8448-0FA22-0GA3Rated current Iu: 800 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8350-0FA22-0GA3Rated current Iu: 1000 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8450-0FA22-0GA3Rated current Iu: 1000 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8352-0GA22-0GA3Rated current Iu: 1250 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8452-0GA22-0GA3Rated current Iu: 1250 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8354-0HA22-0GA3Rated current Iu: 1600 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8454-0HA22-0GA3Rated current Iu: 1600 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8356-0JA22-0GA3Rated current Iu: 2000 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8456-0JA22-0GA3Rated current Iu: 2000 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8358-0JA22-0GA3Rated current Iu: 2500 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8458-0JA22-0GA3Rated current Iu: 2500 A | Type: 3KC8, flat terminal | Poles: 4-pole
3KC8360-0JA22-0GA3Rated current Iu: 3200 A | Type: 3KC8, flat terminal | Poles: 3-pole
3KC8460-0JA22-0GA3Rated current Iu: 3200 A | Type: 3KC8, flat terminal | Poles: 4-pole

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