Circuit breakers Items 21409 - 21504 of 25221 ⍾ SIEMENS ⍾ Last modified Jun 4, 2026

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING PIECES AT THE REAR FOR MAIN TERMINALS FOR FIXED-MOUNTED CIRC.-BR. 3-POLE, IN UP TO 1000A CONSISTS OF 3 PIECES

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING PIECES AT THE REAR FOR MAIN TERMINALS FOR FIXED-MOUNTED CIRC.-BR. 4-POLE, IN UP TO 1000A CONSISTS OF 4 PIECES

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING PIECES AT THE REAR FOR MAIN TERMINALS FOR FIXED-MOUNTED CIRC.-BR. 3-POLE, IN = 1250/1600A CONSISTS OF 3 PIECES

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING PIECES AT THE REAR FOR MAIN TERMINALS FOR FIXED-MOUNTED CIRC.-BR. 4-POLE, IN = 1250/1600A CONSISTS OF 4 PIECES

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING PIECES AT THE REAR FOR MAIN TERMINALS FOR FIXED-MOUNTED CIRC.-BR. 3-POLE, IN = 2000A CONSISTS OF 3 PIECES

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING PIECES AT THE REAR FOR MAIN TERMINALS FOR FIXED-MOUNTED CIRC.-BR. 4-POLE, IN = 2000A CONSISTS OF 4 PIECES

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING PIECES AT THE REAR FOR MAIN TERMINALS FOR FIXED-MOUNTED CIRC.-BR. 3-POLE, IN = 2500/3200A CONSISTS OF 3 PIECES

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING PIECES AT THE REAR FOR MAIN TERMINALS FOR FIXED-MOUNTED CIRC.-BR. 4-POLE, IN = 2500/3200A CONSISTS OF 4 PIECES

RETROFIT SET FOR MOUNTING THE CIRCUIT-BREAKER 3WN6 INSTEAD OF 3WN5, SIZE I 630-1000A CONSISTS OF 3 PIECES

RETROFIT SET FOR MOUNTING THE CIRCUIT-BREAKER 3WN6 INSTEAD OF 3WN5, SIZE II 1250-1600A CONSISTS OF 3 PIECES

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR FRONT MOUNTING FOR SLIDE-IN FRAME VERTICAL SINGLE-HOLE BAR 3/4 POLE, IN = 1000A 1 PIECE 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR FRONT MOUNTING FOR SLIDE-IN FRAME VERTICAL DOUBLE-HOLE BAR 3/4 POLE, IN = 1000A 1 PIECE 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR FRONT MOUNTING FOR SLIDE-IN FRAME VERTICAL SINGLE-HOLE BAR 3/4 POLE, IN = 1250/1600A 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR FRONT MOUNTING FOR SLIDE-IN FRAME VERTICAL DOUBLE-HOLE BAR 3/4 POLE, IN = 1250/1600A 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR FRONT MOUNTING FOR SLIDE-IN FRAME VERTICAL SINGLE-HOLE BAR 3/4 POLE, IN = 2000A 1 PIECE 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR FRONT MOUNTING FOR SLIDE-IN FRAME VERTICAL DOUBLE-HOLE BAR 3/4 POLE, IN = 2000A 1 PIECE 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR FRONT MOUNTING FOR SLIDE-IN FRAME VERTICAL SINGLE-HOLE BAR 3/4 POLE, IN = 2500/3200A 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR FRONT MOUNTING FOR SLIDE-IN FRAME VERTICAL DOUBLE-HOLE BAR 3/4 POLE, IN = 2500/3200A 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR HORIZONTAL REAR CONNECTION FOR SLIDE-IN FRAME 3/4 POLE, IN = 1000A 1 PIECE 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR HORIZONTAL REAR CONNECTION FOR SLIDE-IN FRAME 3/4 POLE, IN = 1250/1600A 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR HORIZONTAL REAR CONNECTION FOR SLIDE-IN FRAME 3/4 POLE, IN = 2000A 1 PIECE 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR HORIZONTAL REAR CONNECTION FOR SLIDE-IN FRAME 3/4 POLE, IN = 2500/3200A 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR VERTICAL REAR CONNECTION FOR SLIDE-IN FRAME 3/4 POLE, IN = 1000A 1 PIECE 1 PIECE

ACCESSORIES FOR 3WN6 SWITCH CONN. MOUNTING RAILS FOR VERTICAL REAR CONNECTION FOR SLIDE-IN FRAME 3/4 POLE, IN = 1250/1600A 1 PIECE

ACCESSORY F. 3WN6 CIRC.-BREAKER REAR CONNECTING BARS FOR MAIN TERMINALS FOR GUIDE FRAME VERTICAL BARS, DOUBLE-HOLE 3-POLE, IN = 2000A CONSISTS OF 3 PIECES

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING BARS FOR MAIN TERM. ACCESSIBLE FROM THE FRONT F. FIXED-MOUNTED CIRC.-BREAKERS VERTICAL BARS, DOUBLE-HOLE 4-POLE, IN = 2000A CONSISTS OF 4 …

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING BARS FOR MAIN TERM. ACCESSIBLE FROM THE FRONT F. FIXED-MOUNTED CIRC.-BREAKERS VERTICAL BARS, DOUBLE-HOLE 3-POLE, IN = 2000A CONSISTS OF 6 …

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING BARS FOR MAIN TERM. ACCESSIBLE FROM THE FRONT F. FIXED-MOUNTED CIRC.-BREAKERS VERTICAL BARS, DOUBLE-HOLE 4-POLE, IN = 2000A CONSISTS OF 8 …

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING BARS FOR MAIN TERM. FOR VERTICAL CONNECTION F. FIXED-MOUNTED CIRC.-BREAKERS VERTICAL BARS, DOUBLE-HOLE 3-POLE, IN = 2500/3200A CONSISTS O …

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING BARS FOR MAIN TERM. ACCESSIBLE FROM THE FRONT F. FIXED-MOUNTED CIRC.-BREAKERS VERTICAL BARS, DOUBLE-HOLE 4-POLE, IN = 2500/3200A CONSISTS …

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING BARS FOR MAIN TERM. ACCESSIBLE FROM THE FRONT F. FIXED-MOUNTED CIRC.-BREAKERS VERTICAL BARS, DOUBLE-HOLE 3-POLE, IN = 2500/3200A CONSISTS …

ACCESSORY F. 3WN6 CIRC.-BREAKER CONNECTING BARS FOR MAIN TERM. ACCESSIBLE FROM THE FRONT F. FIXED-MOUNTED CIRC.-BREAKERS VERTICAL BARS, DOUBLE-HOLE 4-POLE, IN = 2500/3200A CONSISTS …

ACCESSORY F. 3WN6 CIRC.-BREAKER AUXILIARY CONNECTOR FIXED-MOUNTED VERSION

ACCESSORY F. 3WN6 CIRC.-BREAKER AUXILIARY CONNECTOR DRAW-OUT VERSION

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM AND ELECTRICAL CLOSING DC 24V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM AND ELECTRICAL CLOSING MOTOR: DC 48V CLOSING SOLENOID: DC 30V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM AND ELECTRICAL CLOSING DC 48V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM AND ELECTRICAL CLOSING DC 60V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM AND ELECTRICAL CLOSING AC 110 TO 127V / AC 110 TO 125V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM AND ELECTRICAL CLOSING AC 220 TO 240V / DC 220 TO 250V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM DC 24V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM DC 48V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM DC 60V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM AC 110 TO 127V / DC 110 TO 125V

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORIZED OPERATING MECHANISM AC 220 TO 240V / DC 220 TO 250V

ACCESSORY F. 3WN6 CIRC.-BREAKER ELECTRICAL CLOSING DC 24V

ACCESSORY F. 3WN6 CIRC.-BREAKER ELECTRICAL CLOSING DC 24V

ACCESSORY F. 3WN6 CIRC.-BREAKER ELECTRICAL CLOSING DC 48V

ACCESSORY F. 3WN6 CIRC.-BREAKER ELECTRICAL CLOSING DC 60V

ACCESSORY F. 3WN6 CIRC.-BREAKER ELECTRICAL CLOSING AC 110 TO 127V / DC 110 TO 125V

ACCESSORY F. 3WN6 CIRC.-BREAKER ELECTRICAL CLOSING AC 220 TO 240V / DC 220 TO 250V

OVERCURRENT RELEASE FOR 3WN6 VERSION B, AZN WITH LED TRIPPED INDICATOR WITH TEST FUNCTION BASIC FUNCTION

OVERCURRENT RELEASE FOR 3WN6 VERSION F, AZN NG WITH LED TRIPPED INDICATOR WITH TEST FUNCTION WITH N-CONDUCTOR AND EARTH FAULT PROTECTION, WITH CURRENT INDICATOR

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 315A 3- AND 4-POLE, SIZE I (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 400A 3- AND 4-POLE, SIZE I (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 500A 3- AND 4-POLE, SIZE I (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 630A 3- AND 4-POLE, SIZE I (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 800A 3- AND 4-POLE, SIZE I (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 1000A 3- AND 4-POLE, SIZE I (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 1250A 3- AND 4-POLE, SIZE I (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 1600A 3- AND 4-POLE, SIZE I (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 630A 3- AND 4-POLE, SIZE II (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 1250A 3- AND 4-POLE, SIZE II (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 1600A 3- AND 4-POLE, SIZE II (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 2000A 3- AND 4-POLE, SIZE II (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 2500A 3- AND 4-POLE, SIZE II (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER FOR MAIN AND N CURRENT PATHS NOM. PRIMARY CURRENT 3200A 3- AND 4-POLE, SIZE II (1 SET = 1 ITEM)

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 315A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 400A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 500A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 630A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 800A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 1000A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 2000A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 2500A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 3200A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT UP TO 1600A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 2000 TO 3200A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 315A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 400A

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT

ACCESSORIES FOR C.-BREAKER 3WN6 AUTOMATIC RESETTING DEVICE

ACCESSORY F. 3WN6 CIRC.-BREAKER CURRENT TRANSFORMER PRIMARY CURRENT 315A

ACCESSORY F. 3WN/3WS1 BREAKER FUNCTION TESTER FOR OVERCURRENT RELEASE 3WN1,3WS1,RELEASE VERS.1 TO 8 3WN6, RELEASE VERSION B-G,V,N,P RATED CONTROL VOLTAGE AC 50/60HZ 110-127V/220-24 …

ACCESSORY F. 3WN6 CIRC.-BREAKER SHUNT RELEASE FOR 1ST, 2ND AUX. REL. (F1, F2) AND CLOSING SOLENOID (Y1) RATED CONTROL SUPPLY VOLTAGE DC 24V

ACCESSORY F. 3WN6 CIRC.-BREAKER SHUNT RELEASE FOR 1ST, 2ND AUX. REL. (F1, F2) AND CLOSING SOLENOID (Y1) RATED CONTROL SUPPLY VOLTAGE DC 30V

ACCESSORY F. 3WN6 CIRC.-BREAKER SHUNT RELEASE FOR 1ST, 2ND AUX. REL. (F1, F2) AND CLOSING SOLENOID (Y1) RATED CONTROL SUPPLY VOLTAGE DC 48V

ACCESSORY F. 3WN6 CIRC.-BREAKER SHUNT RELEASE FOR 1ST, 2ND AUX. REL. (F1, F2) AND CLOSING SOLENOID (Y1) RATED CONTROL SUPPLY VOLTAGE DC 60V

ACCESSORY F. 3WN6 CIRC.-BREAKER SHUNT RELEASE FOR 1ST, 2ND AUX. REL. (F1, F2) AND CLOSING SOLENOID (Y1) RATED CONTROL SUPPLY VOLTAGE AC 50/60HZ 110 TO 127V DC 110 TO 125V

ACCESSORY F. 3WN6 CIRC.-BREAKER SHUNT RELEASE FOR 1ST, 2ND AUX. REL. (F1, F2) AND CLOSING SOLENOID (Y1) RATED CONTROL SUPPLY VOLTAGE AC 50/60HZ 220 TO 240V DC 220 TO 250V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "R" (F3) RATED CONTROL SUPPLY VOLTAGE DC 24V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "R" (F3) RATED CONTROL SUPPLY VOLTAGE DC 30V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "R" (F3) RATED CONTROL SUPPLY VOLTAGE DC 48V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "R" (F3) RATED CONTROL SUPPLY VOLTAGE DC 60V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "R" (F3) RATED CONTROL SUPPLY VOLTAGE AC 50/60HZ 110 TO 127V DC 110 TO 125V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "R" (F3) RATED CONTROL SUPPLY VOLTAGE AC 50/60HZ 220 TO 240V DC 220 TO 250V