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
MB MANUFACTURING
REF3-L050
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER 50AMP 3POLE 600VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,070.22
Repair Yours
CAN$729.65
EATON CORPORATION
CUTLER HAMMER
WMS-1C02
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 1 POLE, 120/277 VAC,C-CURVE
✓ IN STOCK!
Buy Surplus As Low As
CAN$51.60
EATON CORPORATION
CUTLER HAMMER
HMCP400X5
CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 400 AMP, THERMAL MAGNETIC, 2000-4000 TRIP RANGE, NEMA STARTER SIZE 5, *** LUGS NOT INCLUDED ***
✓ IN STOCK!
Repair Yours
CAN$1,068.00
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$943.52
ASEA BROWN BOVERI
S272-K2
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 2 POLE, 277/480VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$25.23
ALLEN BRADLEY
140M-C2N-B25
DISCONTINUED BY MANUFACTURER 02/25/2022, MOTOR CIRCUIT PROTECTOR, 140M, FRAME C, RATING - 25 AMP, NORMAL BREAK, FIXED MAG ONLY, RANGE - 1.6-2.5 AMP, IEC, OPEN STYLE, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
CAN$281.76
Repair Yours
CAN$360.00
GENERAL ELECTRIC
TED134070WL
CIRCUIT BREAKER, THERMAL MAGNETIC, E150 LINE, TYPE TED, 70 AMP, 3 POLE, 480 VAC, 250 VDC, WITH LUG TERMINALS , TED134070WL
✓ IN STOCK!
Repair Yours
CAN$811.23
GENERAL ELECTRIC
TEC36100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 3 POLE, 600 VAC, W/ LUGS
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,429.48
Repair Yours
CAN$697.20
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$641.39
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$283.25
Repair Yours
CAN$371.20
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$26.30
Repair Yours
CAN$366.74
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$39.39
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$135.63
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$18.23
ALLEN BRADLEY
1492-SPU1B060
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 60AMP, 1POLE, 240VAC, 10KA
✓ IN STOCK!
Buy Surplus As Low As
CAN$35.86
ALLEN BRADLEY
140U-H6C3-C50
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 50 A
✓ IN STOCK!
Buy Surplus As Low As
CAN$288.89
Repair Yours
CAN$360.00
EATON CORPORATION
CUTLER HAMMER
D26MTE
DISCONTINUED BY MANUFACTURER, PNEUMATIC TIMER, ON DELAY, FRONT MOUNT, FOR D26 RELAY TYPE M
✓ IN STOCK!
Repair Yours
CAN$360.02
GENERAL ELECTRIC
V37202
CIRCUIT BREAKER 2A 2P 277/480VAC D-CURVE DIN MTN
✓ IN STOCK!
Buy Surplus As Low As
CAN$107.27
Repair Yours
CAN$360.02
GENERAL ELECTRIC
TQDL21200
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 200 AMP, 2 POLE, 120/240 VAC, PLUG IN STYLE
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,025.47
Repair Yours
CAN$738.98
WESTINGHOUSE
LA3400F
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 400 AMP, 3 POLE, 600 VAC FRAME ONLY
✓ IN STOCK!
Buy Surplus As Low As
CAN$730.75
Repair Yours
CAN$563.14
WESTINGHOUSE
HMCP100R3C
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 3 POLE, 600 VAC, 250 VDC
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,324.73
Repair Yours
CAN$933.60
WESTINGHOUSE
HMCP003A0C
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 3 AMP, THERMAL MAGNETIC
✓ IN STOCK!
Buy Surplus As Low As
CAN$411.61
Repair Yours
CAN$360.00
WESTINGHOUSE
FB3150L
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE FB, 3 POLE, 3 PHASE, 150 AMP, 600V, 14KAIC @ 480V, FEED-THRU, LINE & LOAD SIDE LUG TERMINALS, THERMAL MAGNETIC
✓ IN STOCK!
Buy Surplus As Low As
CAN$980.26
Repair Yours
CAN$712.60
WESTINGHOUSE
EHB1020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 277 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$20.98
ALLEN BRADLEY
40382-809-05
DISCONTINUED BY MANUFACTURER, POWER MODULE WITH SCR, POWER POLE, BULLETIN 150, RENEWAL PART, 240 AMP, LINE VOLTAGE RATING: 200-480, FOR MOTOR CONTROLLER
✓ IN STOCK!
Buy Surplus As Low As
CAN$3,782.02
Repair Yours
CAN$2,334.94
EATON CORPORATION
CUTLER HAMMER
WMS-3C40
CIRCUIT BREAKER, 40AMP, 3POLE, 480 VAC
✓ IN STOCK!
Repair Yours
CAN$360.00
EATON CORPORATION
CUTLER HAMMER
HFD3080L
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 80 AMP, LINE AND LOAD TERMINALS
✓ IN STOCK!
Repair Yours
CAN$1,426.92
EATON CORPORATION
CUTLER HAMMER
GD3100
MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GD, 22 KAIC AT 480 VAC, 3 POLE, 100 AMP RATING
✓ IN STOCK!
Repair Yours
CAN$338.29
ASEA BROWN BOVERI
S3N100TW
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 3POLE, 600VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,120.78
Repair Yours
CAN$907.95
ASEA BROWN BOVERI
S3N070TW
BKR S3N 70A 3P
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,117.23
Repair Yours
CAN$739.51
ALLEN BRADLEY
1494D-N31
DISCONTINUED BY MANUFACTURER 03/03/2015, FIXED DEPTH CIRCUIT-BREAKER OPERATOR, SLIDE MECHANISM, FOR CIRCUIT BREAKER
✓ IN STOCK!
Buy Surplus As Low As
CAN$705.61
Repair Yours
CAN$490.08
ALLEN BRADLEY
1492-SP3D060
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 6 AMP, 3 POLE, 415 V AC, 50/60 HZ, REPLACED BY 1492-SPM3D060
✓ IN STOCK!
Buy Surplus As Low As
CAN$49.64
ALLEN BRADLEY
1492-SP3C100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 415 VAC, 10 AMP, 3 POLE, C-CURVE, 10KA
✓ IN STOCK!
Buy Surplus As Low As
CAN$170.30
WESTINGHOUSE
LB3400F
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, AB DE-ION, TYPE LB, FRAME ONLY, 600 VAC, 250 VDC, 3 POLE
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,543.20
Repair Yours
CAN$785.20
WESTINGHOUSE
HMCP050K2C
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50 AMP, 3 POLE, 600 VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$552.22
Repair Yours
CAN$376.80
WESTINGHOUSE
HMCP007C0
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 7 AMP, THERMAL MAGNETIC
✓ IN STOCK!
Buy Surplus As Low As
CAN$403.23
Repair Yours
CAN$279.63
WESTINGHOUSE
FDB-3150
CIRCUIT BREAKER 150AMP 3POLE 600VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,274.22
Repair Yours
CAN$900.47
WESTINGHOUSE
EHD3015L
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 3POLE, 480VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$256.37
WESTINGHOUSE
EHB3020L
CIRCUIT BREAKER, 20AMP, 3POLE, 480VAC
✓ IN STOCK!
Buy Surplus As Low As
CAN$191.23
Repair Yours
CAN$360.00
ALLEN BRADLEY
1492-GHD025
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2.5 AMP, 2 POLE, 250 VAC, 65 VDC, OPEN STYLE, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
CAN$58.20
ALLEN BRADLEY
140U-J2D3-D20
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, J-FRAME, 20-29 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 200 A
✓ IN STOCK!
Buy Surplus As Low As
CAN$1,634.97
Repair Yours
CAN$1,253.77
ALLEN BRADLEY
1404-M405A-ENT
DISCONTINUED BY MANUFACTURER 09/30/2012, MASTER MODULE, FOR POWER MONITOR, 120/240 VAC, 50/60 HZ, POWERMONITOR 3000, MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
CAN$3,202.85
Repair Yours
CAN$1,908.08
SPRECHER & SCHUH
KT7-25-DB-45-3
COMPACT BUSBAR, 45MM SPACING, FOR THREE KT7-25S & 25H
✓ IN STOCK!
Buy Surplus As Low As
CAN$32.14
