Circuit breakers Items 22849 - 22944 of 25224 ⍾ SIEMENS ⍾ Last modified Jun 6, 2026

BUSBAR, SHOCK-PROOF F.5SX N-TYPE MIN.CIRC.-BREAKERS 315MM LONG WITH END CAPS FOR 18 SPACING UNITS,16SQMM CU, THREE PASE

FORK-TYPE BUSBAR SHOCK-PROOF, 1-PHASE 10 SQMM, 12 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 2-PHASE 10 SQMM, 12 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 3-PHASE 10 SQMM, 56 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 2-PHASE 16 SQMM, 12 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 3-PHASE 16 SQMM, 12 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 1-PHASE 16 SQMM, 56 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 2-PHASE 16 SQMM, 56 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 3-PHASE 16 SQMM, 56 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 1+HS PHASE 16 SQMM, 56 SPACING UNITS

FORK-TYPE BUSBAR SHOCK-PROOF, 2+HS PHASE 16 SQMM, 56 SPACING UNITS

END CAP FOR FORK-TYPE BUSBAR 2+3-PHASE 5ST218. AND 5ST219.

TERMINAL COVER CAP FOR 5SQ MCB

MOULD.-PLAST.SNAP-ON COMPONENT 4 SPACING UNITS

BUSBAR, 3-PHASE F.5SQ N-TYPE MIN.CIRC.-BREAKER FOR 12 SPACING UNITS,210MM LONG 16SQMM CU

BUSBAR, TOUCH SAFE FOR 5SQ M.C.B.S 16SSQMM CU, 1PHASE 210MM LONG, FOR 12MW

BUSBAR, TOUCH SAFE FOR 5SQ M.C.B.S 16SSQMM CU, 1PHASE 1000MM LONG, FOR 56MW

BUSBAR 1PHASE, 6X1

BUSBAR 1PHASE, 12X1

BUSBAR 1PHASE, 2X(1+AC+FC)

BUSBAR 1PHASE, 6X(1+AC+FC)

BUSBAR 1PHASE, 9X(1+AC+FC)

BUSBAR 2PHASE, 2X2

BUSBAR 2PHASE, 3X2

BUSBAR 2PHASE, 6X2

BUSBAR 2PHASE, 2X(2+AC+FC)

BUSBAR 2PHASE, 3X(2+AC+FC)

BUSBAR 2PHASE, 5X(2+AC+FC)

BUSBAR 3PHASE, 2X3

BUSBAR 3PHASE, 3X3

BUSBAR 3PHASE, 4X3

BUSBAR 3PHASE, 2X(3+AC+FC)

BUSBAR 3PHASE, 4X(3+AC+FC)

BUSBAR 3PHASE, 2X(3X1+AC+FC)

BUSBAR 3PHASE, 3X(3X1+AC+FC)

BUSBAR 4PHASE, 2X4

BUSBAR 4PHASE, 3X4

BUSBAR 4PHASE, 2X3X(1+N)

BUSBAR 3PHASE, 3/N+8CONNECTIONS

LINE-SIDE TERMINAL, MODULAR F.FEEDING FROM THE TOP 35SQMM

Touch protection for unassigned connections yellow

Distribution block 4-pole, 80 A, 690 V, input: 1x 2.5-16 mm2, output: 8x 1.5-10 mm2 for DIN-rail mounting

Distribution block 4-pole, 125 A, 690V Input: 1x 25/35 mm2 Output: 4x 16+7x 10 mm2 for installation on standard mounting rail

Distribution block 4-pole, 160 A, 690 V, input: 1x 10-50 mm2, output: 3x 10-35 mm2 + 8x 2.5-16 mm2 for DIN-rail mounting

Distribution block 1-pole, 80 A, IEC 1000 V AC / 1500 V DC; UL 600 V AC/DC; input: 3x 2.5-25 mm2, output: 4x 2.5-6 mm2 for DIN-rail mounting

Connector for distributor 5ST2505 touch-safe, 20 mm2 1-phase, 32mm

Distribution block 1-pole, 160 A, 690V Input: 1x 10-70 mm2 Output: 6x 2.5-16 mm2 for installation on standard mounting rail

Distribution block 1-pole, 400 A, 690V Input: 1x 95-185 mm2 Output: 2x2.5-25+5x 2.5-16+4x 2.5-10 mm2 for installation on standard mounting rail

BUSBAR 4-PHASE, 36-MODULE

CONNECTING CABLE WITH CONNECTOR 6SQMM, 120MM LONG BLACK INSULATION

CONNECTING CABLE WITH CONNECTOR 6SQMM, 120MM LONG BLUE INSULATION

CONNECTING CABLE WITH CONNECTOR 10SQMM, 120MM LONG BLACK INSULATION

CONNECTING CABLE WITH CONNECTOR 10SQMM, 120MM LONG BLUE INSULATION

CONNECTING CABLE WITH CONNECTOR 6SQMM, 220MM LONG BLACK INSULATION

CONNECTING CABLE WITH CONNECTOR 6SQMM, 220MM LONG BLUE INSULATION

CONNECTING CABLE WITH CONNECTOR 10SQMM, 220MM LONG BLACK INSULATION

Busbar, 6x 100 A, L=590 mm

BUSBAR 6X100 A, L=390 MM

Busbar, 6x 100 A, L=1190 mm

Cable connector; 2x100 A for busbars 5ST2540, 5ST2541, 5ST2542, 5ST2543, 5ST2544

Connection terminal 3-pole modular width 15 mm 25 mm2 fork design

BUSBAR 63A 3POLE MODULE WIDTH 15MM FORKE-TYPE FOR 3 DEVICES

Auxiliary switch, 1 NO + 1 NC for miniature circuit breakers 5SL, 5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB 5SV (for 5SU1, handle coupler 5ST3805-1 i …

Auxiliary switch, 1 NO contact + 1 NC contact for miniature circuit breakers, acc. to UL 489

Auxiliary switch 1 NO+1 NC, for miniature circuit breaker according to UL 489 multi-unit packaging (80 units)

Auxiliary switch with test button 1 NO + 1 NC for miniature circuit breakers 5SL, 5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB 5SV (for 5SU1, handle cou …

Auxiliary switch, 1 NO+1 NC for miniature circuit breaker 5SL, 5SY, 5SP incorporated switch 5TL1, RCBO 5SU1, RCCB 5SV (required for 5SU1 handle coupler 5ST3805-1) multi-unit packag …

Auxiliary switch 2 NO for miniature circuit breakers 5SL, 5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB 5SV (for 5SU1, handle coupler 5ST3805-1 is requir …

Auxiliary current switch 2 NO, for miniature circuit breaker according to UL 489

Auxiliary current switch with test button, 2 NO for miniature circuit breaker 5SL, 5SY, 5SP, Incorporated switch 5TL1 RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is requir …

Auxiliary switch 2 NC for miniature circuit breakers 5SL, 5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB 5SV (for 5SU1, handle coupler 5ST3805-1 is requir …

Auxiliary switch with test button, 2 NC for circuit breaker 5SL, 5SY, 5SP Incorporated switch 5TL1, RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

Auxiliary switch, 1 NO + 1 NC, low power for miniature circuit breakers 5SL, 5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB 5SV (for 5SU1, handle coupler  …

Auxiliary current switch with test button 1 NO+1 NC for miniature circuit breaker 5SL, 5SY, 5SP Incorporated switch 5TL1, RCBO 5SU1 FI 5SV, for low power rating (for 5SU1 handle co …

Auxiliary switch low power rating, 2 NO for miniature circuit breaker 5SL, 5SY, 5SP Incorporated switch 5TL1, RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

Auxiliary switch 1 CO for miniature circuit breakers 5SL, 5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB 5SV (for 5SU1, handle coupler 5ST3805-1 is requir …

Fault signal contact 1 NO+1 NC, for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

Fault signal contact 1 NO+1 NC, for Miniature circuit breaker according to UL 489

Fault signal contact with test and acknowledgment key 1 NO+1 NC, for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

Fault signal contact, 2 NO for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

FAULT SIGNAL CONTACT 2NO, FOR MCB ACC.UL489

FAULT SIGNAL CONTACT 2NO, FOR MCB WITH TEST- + ACKNOWL. BUTTON

Fault signal contact, 2 NC for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

FAULT SIGNAL CONTACT 2NC, FOR MCB ACC.UL489

FAULT SIGNAL CONTACT 2NC, FOR MCB WITH TEST- + ACKNOWL. BUTTON

Shunt release 110-415 V AC, for miniature circuit breaker 5SL4, 5SY, 5SP, RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

Shunt release 110-480 V AC for miniature circuit breaker according to UL 489

Shunt release 24-48 V DC, for miniature circuit breaker 5SL4, 5SY, 5SP, RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

Shunt release 24-60 V DC for miniature circuit breaker according to UL 489

Undervoltage release 230 V AC, with 6 terminals for miniature circuit breaker 5SL4, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

Undervoltage release 24 V DC, with 6 terminals for miniature circuit breaker 5SL4, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

Undervoltage release 230 V AC, with 2 terminals for miniature circuit breaker 5SL4, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)

UNDER-VOLTAGE RELEASE F.MOUNT., F. LS-SWITCH T=70MM DC 110V, WITH 2TERMINALS

Undervoltage release 24 V DC, with 2 terminals for miniature circuit breaker 5SL4, 5SY, 5SP RCBO 5SU1, FI 5SV

REMOTE DRIVE 70 MM, 230 V FOR INSTALL. MOUNTING DEVICES 5SY, 5SP, 5SU1

REMOTE-CONTR.MECHAN. 230V FOR 5SM3