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
ASEA BROWN BOVERI
S203P-K6
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER; 3-POLE; K CURVE; 63A; 10KA; 480Y/277 VAC; HANDLE; SCREW TERMINALS
✓ IN STOCK!
Buy Surplus As Low As
CAN$141.46
WESTINGHOUSE
HQP-3030H
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30AMP, 3POLE, 240V
✓ IN STOCK!
Buy Surplus As Low As
CAN$69.57
Repair Yours
CAN$366.76
WESTINGHOUSE
HQP1020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, THERMAL MAGNETIC TRIP, PLUG IN, 20 AMP, 1 POLE, 120-240 V AC, 50/60 HZ
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Buy Surplus As Low As
CAN$11.09
ALLEN BRADLEY
1492-CB-1-DF-050
DISCONTINUED BY MANUFACTURER 2009-12-30, 1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 4.5...8 X RATED CURRENT (DC), 5.0 A
✓ IN STOCK!
Buy Surplus As Low As
CAN$50.98
EATON CORPORATION
CUTLER HAMMER
CH250
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 K, 50 AMP, 2 POLE, 120/240 V, REPLACED BY CHF250
✓ IN STOCK!
Buy Surplus As Low As
CAN$52.66
Repair Yours
CAN$356.51
EATON CORPORATION
CUTLER HAMMER
CH140
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE CH, 40 AMP, 1 POLE, 120/240 V, 10 K
✓ IN STOCK!
Buy Surplus As Low As
CAN$24.91
Repair Yours
CAN$356.51
EATON CORPORATION
CUTLER HAMMER
CH120
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, CH TYPE, THERMAL MAGNETIC, 10 KAIC, 20 AMP, SINGLE POLE, 120/240 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$8.69
GENERAL ELECTRIC
TJK636F000
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER FRAME ONLY, TYPE TJK, 3 POLE, 3 PHASE, 600 VAC, 30 KA @480 V, STANDARD INTERRUPTING CAPACITY, BOLT-ON CONNECTION
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Repair Yours
CAN$866.33
GENERAL ELECTRIC
TEC36100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 3 POLE, 600 VAC, W/ LUGS
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Buy Surplus As Low As
CAN$1,412.39
Repair Yours
CAN$690.45
GENERAL ELECTRIC
SCOM1G
DISCONTINUED BY MANUFACTURER, DISCONNECT MECHANISM, LINEAR LEVER HANDLE, FLEXIBLE CABLE HANDLE TO DEVICE CONNECTION, BREAKER MOUNT, NEMA 4X/3R/12, FOR TDF/TDR/TDM/SG600 FRAME CIRCUIT BREAKER ...
✓ IN STOCK!
Buy Surplus As Low As
CAN$633.72
ALLEN BRADLEY
1492-CB3G500-N
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, 50A, 3POLE, 480VAC/65VDC, W/NEUTRAL
✓ IN STOCK!
Buy Surplus As Low As
CAN$279.87
Repair Yours
CAN$356.51
ALLEN BRADLEY
1492-CB-3-G-050-N
1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 3
✓ IN STOCK!
Buy Surplus As Low As
CAN$250.20
Repair Yours
CAN$368.69
ALLEN BRADLEY
1492-CB2-G015
MINIATURE CIRCUIT BREAKER, 2 POLES, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), 1.5 A, 1492 ENERGY LIMITING
✓ IN STOCK!
Buy Surplus As Low As
CAN$25.98
Repair Yours
CAN$362.36
ALLEN BRADLEY
1492-CB1G500
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, 50 AMP, 10 HP, 1 POLE, 277 VAC, MAGNETIC TRIP RANGE 6-10
✓ IN STOCK!
Buy Surplus As Low As
CAN$134.01
ALLEN BRADLEY
1492-CB1G100-N
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, MINIATURE, ENERGY LIMITING, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), 10.0 A
✓ IN STOCK!
Buy Surplus As Low As
CAN$90.00
EATON CORPORATION
CUTLER HAMMER
CH320
CIRCUIT BREAKER, TYPE CH, 20AMP, 3POLE, 120/240V, 10KA INTERRUPTING CURRENT, COMMON TRIP, 3/4" STANDARD, AWG CU/AL
✓ IN STOCK!
Repair Yours
CAN$356.51
EATON CORPORATION
CUTLER HAMMER
CH150
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE: CH, CLASS: CTL, 50 AMP, 1 POLE, 120/240V, 10K
✓ IN STOCK!
Buy Surplus As Low As
CAN$16.51
ASEA BROWN BOVERI
S4NQ250BWU4
CIRCUIT BREAKER 250AMP 600VAC IC-AT-480VAC-25KA
✓ IN STOCK!
Repair Yours
CAN$1,690.27
ASEA BROWN BOVERI
S281-K4
CIRCUIT BREAKER, 4 AMP, 1 POLE, 277/400 VAC, 10 KA, K-CURVE
✓ IN STOCK!
Buy Surplus As Low As
CAN$12.96
ASEA BROWN BOVERI
S281-K16
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 16 AMP, 1 POLE, 277/480 VC
✓ IN STOCK!
Buy Surplus As Low As
CAN$58.39
ASEA BROWN BOVERI
S271-K10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10AMP, 1POLE, 270/480VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$97.23
ASEA BROWN BOVERI
S271-K1
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 1 AMP, 1 POLE, 240/415 VAC, K-CURVE, EF 361 9
✓ IN STOCK!
Buy Surplus As Low As
CAN$18.01
ASEA BROWN BOVERI
S282-K16
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 16 AMP, 2 POLE, 400VAC, TYPE-K
✓ IN STOCK!
Buy Surplus As Low As
CAN$79.98
ASEA BROWN BOVERI
S281-Z16
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 16 AMP, 1 POLE, 230-400 VAC, 25 KA, FAST TRIP CHARACTERISTIC, GHS2810001R0468
✓ IN STOCK!
Buy Surplus As Low As
CAN$51.96
GENERAL ELECTRIC
TEC36015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MAG-BREAK, TYPE TEC, 3 POLE, 3 PHASE, 15 AMPS, 600 VAC, 10KA @ 480V, STANDARD INTERRUPT, FEED-THRU, LINE & LOAD SIDE LUGS, 72-198 AMP MAGNETIC ...
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,990.08
Repair Yours
CAN$1,301.27
ALLEN BRADLEY
1492-CB2G160
DISCONTINUED BY MANUFACTURER 2007-11-30, ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 2POLE, 16A
✓ IN STOCK!
Buy Surplus As Low As
CAN$59.40
ALLEN BRADLEY
1492-CB1H005
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 0.5 AMP, 1 POLE, 277 VAC, 1 PH, 1492 ENERGY LIMITING
✓ IN STOCK!
Buy Surplus As Low As
CAN$38.91
EATON CORPORATION
CUTLER HAMMER
HMCP003A0CA02
CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 3 AMP, THERMAL MAGNETIC, 9-30 TRIP RANGE, NEMA STARTER SIZE 0
✓ IN STOCK!
Repair Yours
CAN$920.93
EATON CORPORATION
CUTLER HAMMER
2609D39G05
SHUNT TRIP, WITH CUTOFF SW, FOR TYPE FB CIRCUIT BREAKERS, 3-POLE 12 VAC, LEFT HAND MOUNTING
✓ IN STOCK!
Repair Yours
CAN$2,228.60
SIEMENS
FURNAS ELECTRIC CO
3RV1921-1M
DISCONTINUED BY MANUFACTURER, ALARM SWITCH AUXILIARY CONTACT, 10AMP, 240V, 1NO/1NC
✓ IN STOCK!
Buy Surplus As Low As
CAN$21.65
SIEMENS
FURNAS ELECTRIC CO
3RV1915-1C
DISCONTINUED BY MANUFACTURER, BUSSBAR, AUXILIARY LINE SIDE FEEDER, W/OUT SIDE MTD ACCESS, 12 POLE, 63AMP, 690V
✓ IN STOCK!
Buy Surplus As Low As
CAN$35.68
MITSUBISHI
NF30-SS-10A
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, AC 220VOLT, 15 AMP, 2 POLE, AC 600V
✓ IN STOCK!
Buy Surplus As Low As
CAN$36.09
Repair Yours
CAN$355.71
EATON CORPORATION
CUTLER HAMMER
WMS-1C04
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, WMS SERIES, 4 AMP, 1 POLE, 120/277 VAC, C-CURVE
✓ IN STOCK!
Buy Surplus As Low As
CAN$24.08
EATON CORPORATION
CUTLER HAMMER
HMCP070J2
CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 70 AMP, THERMAL MAGNETIC
✓ IN STOCK!
Repair Yours
CAN$448.78
MATSUSHITA ELECTRIC
PANASONIC
BA121505
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2.5 KA, 5 AMP, 1 POLE, 220 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$13.94
EATON CORPORATION
CUTLER HAMMER
HMCP030H1C
CIRCUIT BREAKER, SERIES C, F FRAME, 3 POLE, 3 PHASE, 30A, 600V, 65KAIC @ 480V, FEED-THRU, INSTANTANEOUS TRIP, MOTOR CIRCUIT PROTECTOR, 90-300A MAGNETIC RANGE, 6.9-25.2A MOTOR FLA, MAGNETIC O ...
✓ IN STOCK!
Repair Yours
CAN$356.51
EATON CORPORATION
CUTLER HAMMER
HMCP007C0CA02
CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 7 AMP, THERMAL MAGNETIC, 21-70 TRIP RANGE, NEMA STARTER SIZE 0
✓ IN STOCK!
Repair Yours
CAN$356.51
GENERAL ELECTRIC
V07120
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 277VAC, C-CURVE, V-LINE
✓ IN STOCK!
Buy Surplus As Low As
CAN$40.65
GENERAL ELECTRIC
V07110
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 1 POLE, 277/480 VAC, C-CURVE, V-LINE, DIN RAIL MOUNT, SCREW TERMINAL
✓ IN STOCK!
Buy Surplus As Low As
CAN$64.56
GENERAL ELECTRIC
V07103
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 1 POLE, 277 VAC, C-CURVE, V-LINE
✓ IN STOCK!
Buy Surplus As Low As
CAN$36.14
SIEMENS
ITE SIEMENS
5SG7-723
MINIZED SWITCH FUSE,16A,FOR NEOZED FUSE
✓ IN STOCK!
Buy Surplus As Low As
CAN$78.87
