Industrial Circuit Breakers & Protection Devices
Ensure electrical safety and operational continuity with our robust selection of air breakers, vacuum circuit breakers, and DIN rail-mounted solutions. Designed to provide dependable circuit protection across industrial power systems and critical infrastructure.
Safeguard your electrical systems with our comprehensive range of circuit breakers. Our comprehensive range features air breakers, ground & test devices, DIN rail mount circuit breakers, vacuum circuit breakers, and panel mount circuit breakers to meet your circuit protection needs. Whether you're safeguarding critical electrical systems, upgrading industrial equipment, or maintaining power distribution networks, our circuit breakers provide the reliable protection and control you need for optimal performance and safety. Shop now for reliable circuit breakers to protect your electrical systems.
Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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SIEMENS
ITE SIEMENS
BQD120
MOLDED CASE CIRCUIT BREAKER, BQD SERIES, MINIATURE, ONE POLE, 1 PHASE, 20 AMPS, 277 VAC, 125 VDC, BOLT-ON MOUNTING, LUG TERMINAL
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Repair Yours
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SIEMENS
ITE SIEMENS
BQD350
CIRCUIT BREAKER, MOLDED CASE, TYPE BQD, 50 AMP, 3 POLE, 480 VAC, 14 KA
Repair Yours
CAN$250.00
SIEMENS
ITE SIEMENS
ED22B015
CIRCUIT BREAKER, 15 AMP, 2 POLE, 240 VAC
✓ IN STOCK!
Repair Yours
CAN$360.00
SIEMENS
ED23B015
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAGNETIC, STANDARD RATING, TYPE ED, 240 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 15 AMP , ED23B015
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Repair Yours
CAN$250.00
SIEMENS
ITE SIEMENS
ED23B030
BREAKER ED 3P 30A 240VAC 10KA LD LUG, ED STD INTER TM BRKR, MOLDED CASE CIRCUIT BREAKERS , ED23B030 , ED23B030
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Repair Yours
CAN$250.00
SIEMENS
ITE SIEMENS
ED42B015
CIRCUIT BREAKER, ED4 SERIES, 480 VAC, 15 AMP, 2 POLE, 250 VDC CONTROL RANGE
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Repair Yours
CAN$360.00
SIEMENS
ITE SIEMENS
ED43B015
CIRCUIT BREAKER, ED4 SERIES, 3-POLE, 480V, 15A
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Repair Yours
CAN$279.00
SIEMENS
ED43B025
CIRCUIT BREAKER, TYPE ED4, 25 AMP, 3 POLE, 480 VAC, 50-60 HZ, FRAME ED, MOLDED CASE , ED43B025 , ED43B025
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Repair Yours
CAN$278.76
SIEMENS
ED43B100
CIRCUIT BREAKER, 100 AMP, 3 POLE, 480 VAC, 50/60 HZ, CAL BASE 40C
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Repair Yours
CAN$327.00
SIEMENS
5SX2203-8
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 2 POLE, 480 VAC, 3 AMP, D TRIP CURVE, HIGH INRUSH, (5SX22-D3)
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CAN$15.25
SIEMENS
ITE SIEMENS
ED61B015
ED61B015 CIRCUIT BREAKER, 15A, ED, CIRCUIT BREAKER, 347V, 15 AMP
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Repair Yours
CAN$250.00
SIEMENS
5SX2205-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 2 POLE, 480 VAC, 0.5 AMP, C TRIP CURVE, STANDARD, (5SX22-C0.5)
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CAN$15.25
SIEMENS
SIEMENS INDUSTRY
ED63B015L
CIRCUIT BREAKER, LOW VOLTAGE, 15 AMP, 3 POLE, THERMAL MAGNETIC TRIP, 18 KAIC @ 600V, 25 KAIC @ 480V, LINE AND LOAD SIDE LUGS
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Repair Yours
CAN$360.00
SIEMENS
ITE SIEMENS
ED63B040
CIRCUIT BREAKER, SENTRON SERIES, 40 AMP, 3 POLE, 3 PHASE, 600V
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Repair Yours
CAN$360.00
SIEMENS
5SX2302-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 3 POLE, 480 VAC, 2 AMP, C TRIP CURVE, STANDARD, (5SX23-C2)
✓ IN STOCK!
Buy Surplus As Low As
CAN$53.36
SIEMENS
5SX2303-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 3 POLE, 480 VAC, 3 AMP, C TRIP CURVE, STANDARD, (5SX23-C3)
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CAN$50.82
SIEMENS
ITE SIEMENS
HED43B020
THERMAL MAGNETIC. 3 POLE. 480 VAC. 20 AMPERE AT 40 DEG C. INTERRUPTING RATING 100 KILOAMPERE AT 240 VAC 42 KILOAMPERE AT 480 VAC (UL). LUG LOAD TERMINAL TERMINAL. WIRE SIZE 12 TO 10 AWG (ALU ...
✓ IN STOCK!
Repair Yours
CAN$464.00
SIEMENS
3VL1706-1DD33-0AA0
CIRCUIT BREAKER, 3 POLE, 63 AMP, 55 KA , 3VL1706-1DD33-0AA0
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CAN$355.67
Repair Yours
CAN$360.00
SIEMENS
5SX2240-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 2 POLE, 480 VAC, 40 AMP, C TRIP CURVE, STANDARD, (5SX22-C40)
✓ IN STOCK!
Buy Surplus As Low As
CAN$14.52
SIEMENS
5SX2320-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 3 POLE, 480 VAC, 20 AMP, C TRIP CURVE, STANDARD, (5SX23-C20)
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CAN$50.82
SIEMENS
ITE SIEMENS
5SX4-120-7
DISCONTINUED BY MANUFACTURER AS OF 01/10/15, CIRCUIT BREAKER, T55, 20AMP, 1 POLE, 230/400V, DIN RAIL MOUNT
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CAN$74.98
SIEMENS
ITE SIEMENS
BF120
CIRCUIT BREAKER, 20AMP, 1POLE, 120VAC, W/GROUND FAULT
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Repair Yours
CAN$360.00
SIEMENS
ITE SIEMENS
BQD2100
MOLDED CASE THERMAL MAGNETIC. BQD FRAME. 240 VAC/480 VAC STAR/277 VAC AT 60 HZ 125/250 VDC (UL). 100 AMPERE AT 40 DEG C. 2 POLE. INTERRUPTING RATING 65 KILOAMPERE AT 240 VAC 14 KILOAMPERE AT ...
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Repair Yours
CAN$389.00
SIEMENS
ITE SIEMENS
BQD3100
CIRCUIT BREAKER, TYPE BQD, 3 POLE, 100 AMP, 277/480V, 14KA @ 480V, BOLT-ON
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Repair Yours
CAN$250.00
WESTINGHOUSE
FDB2030L
CIRCUIT BREAKER, SERIES C, 30AMP, 2 POLE, 600VAC
✓ IN STOCK!
Repair Yours
CAN$357.83
WESTINGHOUSE
HMCP015E0C
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, THERMAL MAGNETIC, MOLDED CASE, 15 AMP, 3 POLE, 250 VDC, 600 VAC, PANEL MOUNT
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Buy Surplus As Low As
CAN$401.38
Repair Yours
CAN$360.00
WESTINGHOUSE
MCP331000CR
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 3 POLE, 600 VAC
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CAN$556.36
Repair Yours
CAN$388.96
WESTINGHOUSE
EH3030
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30AMP, 3POLE, 480VAC
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CAN$324.88
Repair Yours
CAN$250.00
WESTINGHOUSE
EHB3015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, THERMAL MAGNETIC TRIP, 3-POLE, 480 VAC, 15 AMP, BOLT-ON CONNECTION
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Buy Surplus As Low As
CAN$117.09
ALLEN BRADLEY
140M-D8E-B25
DISCONTINUED BY MANUFACTURER 01/31/2023, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 1.6-2.5 AMP
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CAN$498.18
Repair Yours
CAN$360.00
ALLEN BRADLEY
140M-D8E-B40
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 2.5-4 AMP
✓ IN STOCK!
Buy Surplus As Low As
CAN$309.96
Repair Yours
CAN$360.00
ALLEN BRADLEY
140M-D8E-B63
DISCONTINUED BY MANUFACTURER 02/25/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 4-6.3 AMP
✓ IN STOCK!
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CAN$681.52
Repair Yours
CAN$467.48
ALLEN BRADLEY
140M-D8N-C10
DISCONTINUED BY MANUFACTURER 02/25/2022, MOTOR CIRCUIT PROTECTOR, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, FIXED MAG ONLY, RANGE - 6.3-10 AMP, REPLACED BY 140MT-D9N-C10
✓ IN STOCK!
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CAN$142.08
ALLEN BRADLEY
140M-D8N-C25
DISCONTINUED BY MANUFACTURER 02/25/2022, MOTOR CIRCUIT PROTECTOR, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, FIXED MAG ONLY, RANGE - 18-25 AMP
✓ IN STOCK!
Buy Surplus As Low As
CAN$532.36
Repair Yours
CAN$426.91
ALLEN BRADLEY
140M-F8E-C10
DISCONTINUED BY MANUFACTURER 12/31/2024, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME F, ADJUSTABLE THERMAL RANGE 6.3-10 AMP, 45 AMP RATING, 480 VAC (60 HZ), HIGH BREAK
✓ IN STOCK!
Buy Surplus As Low As
CAN$594.07
ALLEN BRADLEY
140M-F8N-C25
MOTOR CIRCUIT PROTECTOR, 140M, FRAME F, RATING - 45 AMP, HIGH BREAK, FIXED MAG ONLY, RANGE - 18-25 AMP
✓ IN STOCK!
Buy Surplus As Low As
CAN$612.99
Repair Yours
CAN$425.75
SIEMENS
5SX2305-8
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 3 POLE, 480 VAC, 0.5 AMP, D TRIP CURVE, HIGH INRUSH, (5SX23-D0.5)
✓ IN STOCK!
Buy Surplus As Low As
CAN$50.82
SIEMENS
5SX2308-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 3 POLE, 480 VAC, 8 AMP, C TRIP CURVE, STANDARD, (5SX23-C8)
✓ IN STOCK!
Buy Surplus As Low As
CAN$50.82
SIEMENS
5SX2510-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 1 POLE + NEUTRAL, 277 VAC, 10 AMP, C TRIP CURVE, (5SX25-C10)
✓ IN STOCK!
Buy Surplus As Low As
CAN$58.08
SIEMENS
5SX2516-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 1 POLE + NEUTRAL, 277 VAC, 16 AMP, C TRIP CURVE, (5SX25-C16)
✓ IN STOCK!
Buy Surplus As Low As
CAN$14.52
SIEMENS
5SX2650-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 3 POLE + NEUTRAL, 480 VAC, 50 AMP, C TRIP CURVE, (5SX26-C50)
✓ IN STOCK!
Buy Surplus As Low As
CAN$261.37
EEC AEG
ME81S-C13
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 13AMP, 1POLE, C-CURVE, 10KA
✓ IN STOCK!
Buy Surplus As Low As
CAN$31.18
EEC AEG
ME82S-C10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 2 POLE, C-CURVE, 10 KA
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CAN$26.06
EEC AEG
MSS-AU024
DISCONTINUED BY MANUFACTURER, THERMISTOR TRIPPING UNIT 1CHANGE-OVER 24V
✓ IN STOCK!
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CAN$274.40
Repair Yours
CAN$369.66
SIEMENS
ITE SIEMENS
P120
CIRCUIT BREAKER, P120, 20AMP, 1POLE, 120/240VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$64.05
SIEMENS
ITE SIEMENS
P1515
PUSHMATIC, CIRCUIT BREAKER, 15 AMP, 2 POLE, 120/240 VAC
✓ IN STOCK!
Repair Yours
CAN$360.00
