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.
Filter Results
FEDERAL PACIFIC ELECTRIC
LR12188
DISCONTINUED BY MANUFACTURE, CIRCUIT BREAKER, STAB-LOK, 2POLE ,120/240V
✓ IN STOCK!
Buy Surplus As Low As
CAN$80.08
ALLEN BRADLEY
1489-A3C-005
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3-POLE, 10 KA, 415V AC, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
CAN$125.58
ALLEN BRADLEY
1492-SP1B-010
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 1AMP, 1POLE, 240/415VAC, TRIP10KA
✓ IN STOCK!
Buy Surplus As Low As
CAN$12.58
WESTINGHOUSE
EHD3015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 3 POLE, 480 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$377.09
SIEMENS
FURNAS ELECTRIC CO
3RV1021-4CA10
DISCONTINUED BY MANUFACTURER 01/10/2019, CIRCUIT BREAKER, FOR MOTOR PROTECTION, 17-22 AMP SHORT-CIRCUIT RELEASE, CLASS 10, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, REPLACED BY 3RV2021-4C ...
✓ IN STOCK!
Buy Surplus As Low As
CAN$354.50
Repair Yours
Contact Us
FEDERAL PACIFIC ELECTRIC
NJL631400
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 400AMP, 3POLE, 600VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$110.16
Repair Yours
Contact Us
FEDERAL PACIFIC ELECTRIC
NEF431100
CIRCUIT BREAKER, VOLTAGE RATING: 480VAC, CURRENT RATING: 100AMP, 3 POLE
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
TEY320
CIRCUIT BREAKER, Q-LINE, TYPE TEY, 3 POLE, 3 PHASE, 20 AMP, 277/480V, 14KAIC @ 480V, STANDARD INTERRUPT, BOLT-ON, THERMAL MAGNETIC
✓ IN STOCK!
Repair Yours
Contact Us
ALLEN BRADLEY
1492-SP1B020
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 2AMP, 1POLE, 240/415VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$36.72
ALLEN BRADLEY
1492-MCAA210
MINIATURE CIRCUIT BREAKER, DIN RAIL MOUNTING, 10 KA, STANDARD TERMINAL, 120/240 VAC, 2 POLE
✓ IN STOCK!
Buy Surplus As Low As
CAN$154.65
SIEMENS
ITE SIEMENS
HHED62B030
BREAKER, ED 2P 30A 600V 18KA LD LUG
✓ IN STOCK!
Repair Yours
Contact Us
SIEMENS
3VU1300-1MJ00
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 25 AMP, 1 NO + 1 NC AUXILIARY CONTACTS, A-RELEASE 2.4-4 AMP, N-RELEASE 48 AMP, SCREW TERMINALS
✓ IN STOCK!
Buy Surplus As Low As
CAN$78.14
SIEMENS
5SX2106-6
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 1 POLE, 480 VAC, 6 AMP, B TRIP CURVE, RESIDENTIAL, (5SX21-B6)
✓ IN STOCK!
Buy Surplus As Low As
CAN$11.82
SIEMENS
3RV1021-1JA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S0, MOTOR PROTECTION, CLASS 10, 7-10 AMP RELEASE, SCREW TERMINALS, STANDARD SWITCHING CAPACITY, (SUCCESSOR: 3RV2011-1JA10)
✓ IN STOCK!
Buy Surplus As Low As
CAN$140.59
SIEMENS
FURNAS ELECTRIC CO
3RV1021-1HA10
DISCONTINUED BY MANUFACTURER 10.01.2019, CIRCUIT BREAKER, SIZE S0, FOR MOTOR PROTECTION, 5.5-8AMP, 3KW, 690VAC, CLASS 10, STANDARD SWITCHING CAPACITY, SUCCESSOR: 3RV2011-1HA10
✓ IN STOCK!
Buy Surplus As Low As
CAN$441.98
SIEMENS
FURNAS ELECTRIC CO
3RV1021-0JA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 0.7-1 AMP, 3 POLE, 690VAC, SIZE 0, REPLACED BY 3RV2011-0JA10
✓ IN STOCK!
Buy Surplus As Low As
CAN$497.21
Repair Yours
Contact Us
SIEMENS
FURNAS ELECTRIC CO
3RV1031-4GA10
DISCONTINUED BY MANUFACTURER 05/01/2023, CIRCUIT BREAKER, 3 POLE, 36-45 AMP, 690 VAC, SIZE S2, MOTOR PROTECTION, CLASS 10A, STANDARD SWITCHING CAPACITY, SHORT-CIRCUIT RELEASE 585, SCREW TERM ...
✓ IN STOCK!
Buy Surplus As Low As
CAN$247.51
SIEMENS
ITE SIEMENS
E43B020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 3 POLE, 480 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$167.51
Repair Yours
Contact Us
FEDERAL PACIFIC ELECTRIC
NC220
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE NC, STABLOCK, 20-AMP, 2-POLE, 120/240V
✓ IN STOCK!
Buy Surplus As Low As
CAN$84.63
SIEMENS
FURNAS ELECTRIC CO
3RV1041-4MA10
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3RV1 SERIES, TYPE E, S3, CL10, 100 AMP, ADAPTER, 690 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$459.63
Repair Yours
Contact Us
SIEMENS
FURNAS ELECTRIC CO
3RV1341-4KC10
DISCONTINUED BY MANUFACTURER 01/10/20, CIRCUIT BREAKER, MOTOR STARTER PROTECTOR, 3 POLE, 75 AMP, 400 VAC, 50/60 HZ, 50 KA, SCREW TERMINALS, SHORT CIRCUIT, NON RELEASE, SIZE S3
✓ IN STOCK!
Buy Surplus As Low As
CAN$546.38
Repair Yours
Contact Us
SIEMENS
3RV1946-2B
DISCONTINUED BY MANUFACTURER: 08/01/2024, ROTARY OPERATING MECHANISM, DOOR-COUPLING TYPE, FOR SIZE S3 CIRCUIT BREAKERS, -20 TO 70 DEGREE C, SUCCESSOR: 3RV2946-3B
✓ IN STOCK!
Buy Surplus As Low As
CAN$167.59
SIEMENS
FURNAS ELECTRIC CO
3RV1902-1DB0
DISCONTINUED BY MANUFACTURER, SHUNT RELEASE 20...24 V AC, 50/60 HZ, 100% ON PERIOD 20-70 VAC, 5 S ON PERIOD 20-70 V DC, 5 S ON PERIOD FOR CIRCUIT BREAKER SIZE S00...S3, REPLACED BY 3RV2902-1 ...
✓ IN STOCK!
Buy Surplus As Low As
CAN$65.58
ALLEN BRADLEY
1489-A3D200
DISCONTINUED BY MANUFACTURER - 04/30/2014, CIRCUIT BREAKER, MINIATURE, 20 AMP, 3 POLE, 480 / 277 VAC (MAX), D-CURVE, DIN-RAIL
✓ IN STOCK!
Buy Surplus As Low As
CAN$89.95
ALLEN BRADLEY
1489-A3D150
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, DIN RAIL MOUNT, 3POLE, 15AMP, 50/60HZ
✓ IN STOCK!
Buy Surplus As Low As
CAN$162.49
ALLEN BRADLEY
1489-A3C-060
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, TRIP CURVE C, 6 AMP, 480Y/277 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$100.45
ALLEN BRADLEY
1489-A1C250
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, UL489, 1 POLE, 25A, C CURVE, 277 VAC MAX WITH RING TERMINAL
✓ IN STOCK!
Buy Surplus As Low As
CAN$128.54
ALLEN BRADLEY
1489-A1C200
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 240/415 VAC, 50/60 HZ, C-CURVE
✓ IN STOCK!
Buy Surplus As Low As
CAN$160.28
ALLEN BRADLEY
1489-A1C-050
CIRCUIT BREAKER, 5 AMP, 1 POLE, 277 V AC, 48 V DC, 50/60 HZ, C-CURVE
✓ IN STOCK!
Buy Surplus As Low As
CAN$109.74
ALLEN BRADLEY
140M-C2E-B40-KN
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 2.5-4 AMP, BLACK LOCKABLE KNOB
✓ IN STOCK!
Buy Surplus As Low As
CAN$378.06
Repair Yours
Contact Us
ALLEN BRADLEY
1492-SP1C500
DISCONTINUED BY MANUFACTURER 2014-04-29, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 1 POLE WITH NEUTRAL, 50 A, C CURVE, 277 VAC MAX US, 240 VAC MAX IEC, REPLACEMENT: 1492-SPM1C500-N
✓ IN STOCK!
Buy Surplus As Low As
CAN$94.26
ALLEN BRADLEY
1492-SP1B080
DISCONTINUED BY MANUFACTURER, SUPPLEMENTARY PROTECTOR, 1 POLE, MAGNETIC TRIP RANGE 3.5 X RATED CURRENT (RESISTIVE OR SLIGHTLY INDUCTIVE LOADS), 8 AMP, 240/415 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$13.31
Repair Yours
Contact Us
ALLEN BRADLEY
1492-CB1G050N
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ENERGY LIMITING MINIATURE, 5 AMP, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC)
✓ IN STOCK!
Buy Surplus As Low As
CAN$55.58
ALLEN BRADLEY
1492-GS2G150
HIGH DENSITY MINI CIRCUIT BREAKERS (TOGGLE STYLE), 2 POLE, G-TRIP CHARACTERISTICS - INDUCTIVE LOADS (AC), 15.0 AMP RATING
✓ IN STOCK!
Buy Surplus As Low As
CAN$141.36
GENERAL ELECTRIC
TED124015
CIRCUIT BREAKER, THERMAL MAGNETIC, 15AMP, 2 POLE, 480VAC, 250VDC , TED124015
✓ IN STOCK!
Repair Yours
Contact Us
WADSWORTH
A215NI
CIRCUIT BREAKER, 15AMP, 2POLE, 120/240VAC, NI SERIES
✓ IN STOCK!
Repair Yours
Contact Us
WADSWORTH
A20NI
MOLDED CASE CIRCUIT BREAKER, 1 POLE, 1 PHASE, 120 VAC, 20 AMP, PLUG-IN CONNECTION TYPE, LI - LONG-TIME & INSTANTANEOUS TRIP FUNCTIONS
✓ IN STOCK!
Repair Yours
Contact Us
