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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ALLEN BRADLEY
1492-CB1H030
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 1 POLE, 277 VAC, DIN-RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$32.15
ALLEN BRADLEY
1492-CB1G300
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, SINGLE POLE, MAGNETIC TRIP, 30 AMP, 5 HP, 4.5 KA, 277 VAC MAX, 420/240 VAC, 65 VDC, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$29.60
ALLEN BRADLEY
1492-CB-1-G-060-N
1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), 6.0 A
✓ IN STOCK!
Buy Surplus As Low As
$127.72
Repair Yours
$300.00
ALLEN BRADLEY
1492-CB1G060
DISCONTINUED BY MANUFACTURER, 1492-CB, MANUAL MOTOR CONTROLLER/SUPPLEMENTARY/MINIATURE CIRCUIT BREAKER, G TRIP INDUCTIVE, 6 AMP, 1 POLE, 277 VAC, 1-PHASE, 3/4 HP
✓ IN STOCK!
Buy Surplus As Low As
$26.39
ALLEN BRADLEY
1492-CB-1-G-040
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 4 AMP CONTINUOUS CURRENT RATING, 1/3 HP MAX, 1-PHASE, 277 VAC, DIN-RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$18.54
ALLEN BRADLEY
1492-CB1G015
DISCONTINUED BY MANUFACTURER 2007-11-30, 1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), 1.5 A
✓ IN STOCK!
Buy Surplus As Low As
$31.68
ALLEN BRADLEY
1492-CB1G010
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 AMP, 1 POLE , 277VAC, G-CURVE, DIN-RAIL
✓ IN STOCK!
Buy Surplus As Low As
$67.15
Repair Yours
Contact Us
ALLEN BRADLEY
1492-CB1F100
DISCONTINUED BY MANUFACTURER 12/01/2007, MOTOR CONTROLLER / MANUAL CIRCUIT BREAKER, MINIATURE, 2 HP, 10 AMP, SINGLE POLE, 1 PHASE, 277 VAC, MAGNETIC TRIP RANGE 3/5 X RATED AC CURRENT
✓ IN STOCK!
Buy Surplus As Low As
$20.99
ALLEN BRADLEY
1492-CB1F060
DISCONTINUED BY MANUFACTURER 2007-11-30, MINIATURE CIRCUIT BREAKER, ENERGY LIMITING, 1 POLE, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (AC), 6.0 AMP
✓ IN STOCK!
Buy Surplus As Low As
$13.35
ALLEN BRADLEY
1492-CB1-F050
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 5 AMP, 1 POLE, MAGNETIC TRIP RANGE, 3..5 X RATED CURRENT (AC)
✓ IN STOCK!
Buy Surplus As Low As
$21.82
ALLEN BRADLEY
1492-CB1DF150
DISCONTINUED BY MANUFACTURER 12/31/2009, CIRCUIT BREAKER, 480V AC / 65V DC MAX, OPEN STYLE, MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$41.55
ALLEN BRADLEY
1492-CB1DF040
CIRCUIT BREAKER MINIATURE 1POLE MAGNETIC TRIP 4.0A
✓ IN STOCK!
Buy Surplus As Low As
$50.31
ALLEN BRADLEY
1492-CB3H150
DISCONTINUED BY MANUFACTURER 2007-11-01, CIRCUIT BREAKER, MANUAL MOTOR CONTROLLER, MINIATURE, 15 AMP, 3 POLE, 480 VAC, DIN-RAIL, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$188.10
ALLEN BRADLEY
1492-CB3G320
DISCONTINUED BY MANUFACTURER 11/30/2007, MINIATURE CIRCUIT BREAKER, ENERGY LIMITING, 3 POLES, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), 32.0 AMP
✓ IN STOCK!
Buy Surplus As Low As
$116.73
ALLEN BRADLEY
1492-CB3G300
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, 30 AMP, 480 VAC, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$153.39
ALLEN BRADLEY
1492-CB3G120
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 3 POLES, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), 12.0 A
✓ IN STOCK!
Buy Surplus As Low As
$55.92
ALLEN BRADLEY
1492-CB3G030
DISCONTINUED BY MANUFACTURER 2007-11-01, CIRCUIT BREAKER, 1492 ENERGY LIMITING MINIATURE, 3 POLES, MAGNETIC TRIP, RANGE 6...10 X RATED CURRENT AC 3.0 A
✓ IN STOCK!
Buy Surplus As Low As
$195.45
ALLEN BRADLEY
1492-CB3F150
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MANUAL MOTOR CONTROLLER, MINIATURE, ENERGY LIMITING, 15 AMP, 3 POLE, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (AC), DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$130.15
Repair Yours
$300.00
ALLEN BRADLEY
1492-CB-2-H-250
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ENERGY LIMITING, MINIATURE, 2 POLE, MAGNETIC TRIP RANGE 12...20 X RATED CURRENT (AC), 25.0 A
✓ IN STOCK!
Buy Surplus As Low As
$98.98
ALLEN BRADLEY
1492-CB2H040
DISCONTINUED BY MANUFACTURER 11/01/2007, CIRCUIT BREAKER, MANUAL MOTOR CONTROLLER, 4 AMP, 2 POLE, 480 VAC, DIN-RAIL MOUNT, IEC
✓ IN STOCK!
Buy Surplus As Low As
$54.29
ALLEN BRADLEY
1492-CB2H020
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, MANUAL MOTOR CONTROLLER, 2 AMP, 2 POLE, 480V AC / 65 VDC, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$67.57
ALLEN BRADLEY
1492-CB2G400
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, 1492 SERIES, MINIATURE, ENERGY LIMITING, 2 POLE, 40 AMP, 15 HP, 277/480 VAC, 1 PHASE, MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$76.96
ALLEN BRADLEY
1492-CB-2-G-040
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, ENERGY LIMITING, 2 POLE, 4 AMP, MAGNETIC TRIP, DIN-RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$104.93
ALLEN BRADLEY
1492-CB-2-G-030
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 2 POLES, 3.0 A, 277/480 VAC
✓ IN STOCK!
Buy Surplus As Low As
$81.60
ALLEN BRADLEY
1492-CB-2-G-020
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 2 POLE, 2 AMP RATING, 480 VAC, DIN-RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$45.72
ALLEN BRADLEY
1492-CB1H400
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, LIMITING MINIATURE, 1 POLE, MAGNETIC TRIP RANGE 12...20 X RATED CURRENT (AC), 40.0 AMP, IEC, OPEN STYLE, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$14.48
ALLEN BRADLEY
140M-C2T-C16
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 10-16 AMP
✓ IN STOCK!
Buy Surplus As Low As
$350.00
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
EH3B015
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, EH SERIES, 15 AMP, 3 POLE, 480 VAC, 3 PHASE, BOLT-ON, COMPLETE WITH NON-INTERCHANGEABLE TRIP
✓ IN STOCK!
Buy Surplus As Low As
$158.98
Repair Yours
$200.00
SIEMENS
ITE SIEMENS
BE120
CIRCUIT BREAKER, TYPE BLE, GFCI 30MA, 20AMP, 1 POLE, 120VAC, 10KA
✓ IN STOCK!
Repair Yours
$232.92
SIEMENS
FURNAS ELECTRIC CO
3RV1042-4HA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MSP, TYPE E, S3 A-RELEASES, CL10 36-50A, SCREW, WITH OVERLOAD RELAY FUNCTION
✓ IN STOCK!
Buy Surplus As Low As
$499.55
Repair Yours
$399.00
SIEMENS
FURNAS ELECTRIC CO
3RV1031-4DA10
DISCONTINUED BY MANUFACTURER 10/01/2020, CIRCUIT BREAKER, SIZE S2, CLASS 10 AMP / RELEASE 18...25 AMP / SHORT CIRCUIT RELEASE: 325 AMP, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, FOR MOTOR ...
✓ IN STOCK!
Buy Surplus As Low As
$132.64
Repair Yours
$200.00
SIEMENS
3RV1021-1GA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S0, MOTOR PROTECTION, CLASS 10, 4.5-6.3 AMP RELEASE, SCREW TERMINALS, STANDARD SWITCHING CAPACITY, (SUCCESSOR: 3RV2011-1GA10)
✓ IN STOCK!
Buy Surplus As Low As
$47.80
SIEMENS
FURNAS ELECTRIC CO
3RV1021-1AA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S0, MOTOR PROTECTION, CLASS 10, 1.1-1.6 AMP ADJUSTMENT RANGE, 21 AMP SHORT-CIRCUIT RELEASE, SCREW TERMINALS, 3 POLE, 400 VAC, 50/60 HZ, (S ...
✓ IN STOCK!
Buy Surplus As Low As
$59.15
EATON CORPORATION
CUTLER HAMMER
CH360
60 AMP, 120/240 VAC, 3 POLE, PLUG IN TYPE CH CIRCUIT BREAKER, (MOQ=1, PKG QTY=1)
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
BJ3200
MAIN BREAKER, TYPE BJ, COMMON BREAKER TRIP, 200 AMP, 10 KAIC, 3 POLE, 240 V
✓ IN STOCK!
Repair Yours
$500.94
FUJI ELECTRIC
EG33B-10-30MA
CIRCUIT BREAKER, 10AMP, 3 POLE, 100/200V, 30MA
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
QC3050H
CIRCUIT BREAKER, TYPE QC, 50 AMP, 3 POLE, 120/240 VAC, 10 KAIC
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
MBE2040B200BTS
CIRCUIT BREAKER, EUSERC, BR, 200 AMP, 20/40 CKT, BTM/TOP FEED
✓ IN STOCK!
Repair Yours
$946.20
ALLEN BRADLEY
140M-C2T-B63
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 4-6.3 AMP
✓ IN STOCK!
Buy Surplus As Low As
$571.65
Repair Yours
$435.69
ALLEN BRADLEY
140M-C2T-B25
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, 32 AMP RATING, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, 1.6-2.5 AMP RANGE, (ENGINEERING REPLACEMENT: 140MT-D9T-B2 ...
✓ IN STOCK!
Buy Surplus As Low As
$274.00
Repair Yours
$300.00
ALLEN BRADLEY
140M-C2E-B16
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 1-1.6 AMP RANGE, 32 AMP RATING, 140M, FRAME C, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$52.50
ALLEN BRADLEY
140M-C2E-B10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 0.63-1 AMP
✓ IN STOCK!
Buy Surplus As Low As
$71.89
