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
ALLEN BRADLEY
1492-CB1G100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 POLE, G-TRIP, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT, 10 A RATED CURRENT, 2 HP MAX HP RATING, 277V AC 1 PHASE (65V DC) MAX OPERATING VOLT ...
✓ IN STOCK!
Buy Surplus As Low As
$23.67
ALLEN BRADLEY
1492-CB1G070-N
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 1492, ENERGY LIMITING, 7 AMP, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$150.84
ALLEN BRADLEY
1492-CB1F400
DISCONTINUED BY MANUFACTURER, 1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (AC), 40.0 AMP
✓ IN STOCK!
Buy Surplus As Low As
$35.69
ALLEN BRADLEY
1494D-N41
1494D-N41, 1494DN41, SLIDE MECHANISM FOR CIRCUIT BREAKER, 800A
✓ IN STOCK!
Buy Surplus As Low As
$41.25
Repair Yours
$300.00
ALLEN BRADLEY
1492-CB3H250
DISCONTINUED BY MANUFACTURER 11/01/2007, CIRCUIT BREAKER, MANUAL MOTOR CONTROLLER, ENERGY LIMITING, MINIATURE CIRCUIT BREAKER, 3 POLE, MAGNETIC TRIP RANGE 12...20 X RATED CURRENT (AC), 25 AM ...
✓ IN STOCK!
Buy Surplus As Low As
$270.68
Repair Yours
$300.00
ALLEN BRADLEY
1492-CB3H050
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 5AMP, 3POLE,DIN RAIL,3 POLE
✓ IN STOCK!
Buy Surplus As Low As
$13.80
ALLEN BRADLEY
1492-CB3G200-N
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, 1492 SERIES, ENERGY LIMITING MINIATURE, 3 POLES, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), 20 AMP, IEC, OPEN STYLE, DIN RAIL ...
✓ IN STOCK!
Buy Surplus As Low As
$177.64
ALLEN BRADLEY
1492-CB3-G050
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 5AMP, 3POLE, 480VAC, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$30.27
ALLEN BRADLEY
1492-CB2H150
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 15 AMP, 2 POLE, 480Y/277 VAC, 65 VDC, 1 PHASE
✓ IN STOCK!
Buy Surplus As Low As
$144.30
ALLEN BRADLEY
1492-CB2H015
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 1.5AMP, 2POLE
✓ IN STOCK!
Buy Surplus As Low As
$43.20
ALLEN BRADLEY
1492-CB2G500
DISCONTINUED BY MANUFACTURER 11/01/2007, CIRCUIT BREAKER, MINIATURE, 50 AMP, 2 POLE, 480 VAC / 65 VDC, MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$152.23
ALLEN BRADLEY
1492-CB2-G150
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 2 POLE, 480Y/277 VAC, 1 PHSAE, 5 HP
✓ IN STOCK!
Buy Surplus As Low As
$66.92
ALLEN BRADLEY
1492-CB2G070
DISCONTINUED BY MANUFACTURER 2007-11-01, CIRCUIT BREAKER, MINIATURE, ENERGY LIMITING, 2 POLE, 7 AMP, 480 VAC, THERMAL MAGNETIC, DIN RAIL MOUNT, SCREW TERMINAL
✓ IN STOCK!
Buy Surplus As Low As
$31.67
ALLEN BRADLEY
1492-CB2G060
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER ,6 AMP, 2 POLE, 277 VAC, G-CURVE, DIN RIAL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$35.35
ALLEN BRADLEY
1492-CB2F150
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, 1492 ENERGY LIMITING MINIATURE, MAGNETIC TRIP RANGE, 3..5 X RATED, CURRENT AC, 15 AMP, 2 POLE, 480 VAC, 65 VDC
✓ IN STOCK!
Buy Surplus As Low As
$11.10
ALLEN BRADLEY
1492-CB1H250
DISCONTINUED BY MANUFACTURER 2007-11-01, CIRCUIT BREAKER, MANUAL MOTOR CONTROLLER 277 VAC, 25 AMP, 1 PHASE, 1 POLE, MAGNETIC TRIP
✓ IN STOCK!
Buy Surplus As Low As
$40.22
ALLEN BRADLEY
1492-CB-1-H-200
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 277 VAC, 1 PHASE, 3 HP
✓ IN STOCK!
Buy Surplus As Low As
$58.26
ALLEN BRADLEY
140M-C2E-C25
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 18-25 AMP
✓ IN STOCK!
Buy Surplus As Low As
$407.55
Repair Yours
$359.00
ALLEN BRADLEY
140M-C2E-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
$215.36
SIEMENS
ITE SIEMENS
CQD215
CIRCUIT BREAKER, 15AMP, 2 POLE, 480/277V, 14KA, DIN
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
QJ23B100
CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER, QJ FRAME,100A, 240V
✓ IN STOCK!
Repair Yours
$377.27
SIEMENS
ITE SIEMENS
EF3-L050
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, EF-TYPE FRAME, 3-POLE, 50 AMP RATING, 480 VAC RATING
✓ IN STOCK!
Buy Surplus As Low As
$624.22
Repair Yours
$504.97
SIEMENS
ITE SIEMENS
QJ23B200
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, QJ FRAME, TYPE QJ2, 3 POLE, 200 AMP, 240V, 10KA @ 240V, BOLT-ON
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
QE120
QE120 CIRCUIT BREAKER, 20A, QE, CIRCUIT BREAKER, 240V, 20 AMP
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
P2100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 2 POLE, PUSHMATIC
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
FURNAS ELECTRIC CO
3RV1421-1GA10
DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, SIZE S0, FOR TRANSFORMER PROTECTION A-RELEASE, 4.5-6.3 AMP, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, 3RV1421-1GA10 IS REPLACED B ...
✓ IN STOCK!
Buy Surplus As Low As
$198.63
SIEMENS
FURNAS ELECTRIC CO
3RV1042-4KA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 75AMP, 3POLE, 3PHASE, 690V, 50/60HZ, 100KA, SCREW TERMINAL, SIZE3, FOR MOTOR PROTECTION
✓ IN STOCK!
Buy Surplus As Low As
$607.82
Repair Yours
$504.49
SIEMENS
FURNAS ELECTRIC CO
3RV1021-4DA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, STARTER MOTOR PROTECTOR, SIZE S0, CLASS 10, 20-25 AMP, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, SUCCESSOR IS 3RV2021-4DA10
✓ IN STOCK!
Buy Surplus As Low As
$187.46
Repair Yours
$200.00
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
$200.58
Repair Yours
$200.00
SIEMENS
FURNAS ELECTRIC CO
3RV1021-1KA10
DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, MOTOR PROTECTOR, 9/12.5 AMP, 3 POLE, 400/690 VAC, 50/60 HZ, SIZE S0, SUCCESSOR IS SIRIUS 3RV2, PREFERRED SUCCESSOR TYPE IS 3RV2011-1 ...
✓ IN STOCK!
Buy Surplus As Low As
$122.96
Repair Yours
$300.00
FEDERAL PACIFIC ELECTRIC
NJL631400
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 400AMP, 3POLE, 600VAC
✓ IN STOCK!
Buy Surplus As Low As
$71.99
Repair Yours
$300.00
FEDERAL PACIFIC ELECTRIC
NEF431100
CIRCUIT BREAKER, VOLTAGE RATING: 480VAC, CURRENT RATING: 100AMP, 3 POLE
✓ IN STOCK!
Repair Yours
$428.00
EATON CORPORATION
CUTLER HAMMER
EHD3015
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 480 VAC, 250 VDC, 3-POLE, 15 AMP, LOAD SIDE LUGS ONLY
✓ IN STOCK!
Repair Yours
$251.23
EATON CORPORATION
CUTLER HAMMER
CHB115GF
CIRCUIT BREAKER, 15AMP, 1POLE, GROUND FAULT INTERRUPT
✓ IN STOCK!
Repair Yours
$300.00
ALLEN BRADLEY
140M-C2E-C10
DISCONTINUED BY MANUFACTURER 02/04/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 6.3-10 AMP
✓ IN STOCK!
Buy Surplus As Low As
$185.00
ALLEN BRADLEY
198-H3
CIRCUIT BREAKER OPERATING MECHANISM, 194R, ROTORY TYPE, FOR CUTLER-HAMMER-WESTINGHOUSE 250 A, 400 AMP, JD, JDB, JDC, HJD, HMCP 250 AFRAME AND KD, KDB, KDC, HKD, HMCP 400 A FRAME CIRCUIT BREA ...
✓ IN STOCK!
Buy Surplus As Low As
$29.60
ALLEN BRADLEY
1494V-M50
DISCONTINUED BY MANUFACTURER, OPERATING MECHANISM, CIRCUIT BREAKER, VARIABLE DEPTH, FLANGE-MOUNTED, EATON CUTLER-HAMMER, 250 AMP FRAME SIZE, JD, JDB, JDC, HJD, HMCP FRAME DESIGNATIONS
✓ IN STOCK!
Buy Surplus As Low As
$128.27
ALLEN BRADLEY
1492-GS1G100
MINIATURE CIRCUIT BREAKER, 10AMP, 1 POLE, 277VAC, 65VDC, DIN RAIL MOUNT, HIGH DENSITY MINI CIRCUIT BREAKERS (TOGGLE STYLE), G TRIP CHARACTERISTICS INDUCTIVE LOADS (AC)
✓ IN STOCK!
Buy Surplus As Low As
$61.95
ALLEN BRADLEY
1492-GS1G050
HIGH DENSITY MINI CIRCUIT BREAKERS (TOGGLE STYLE), 1 POLE, G-TRIP CHARACTERISTICS - INDUCTIVE LOADS (AC), 5.0 AMP RATING
✓ IN STOCK!
Buy Surplus As Low As
$72.76
ALLEN BRADLEY
1492-GHA-100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 10 AMP, 1 POLE, 125 VAC, 65 VDC
✓ IN STOCK!
Buy Surplus As Low As
$62.58
ALLEN BRADLEY
1492-GHA020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 250 VAC, 65 VDC
✓ IN STOCK!
Buy Surplus As Low As
$84.38
ALLEN BRADLEY
1492-GH040
CIRCUIT BREAKER, MINIATURE, THERMAL MAGNETIC, 4 AMP, 250 VAC, 50/60 HZ, 80 MM HEIGHT, 73.4 MM DEPTH, DIN RAIL MOUNT, BLACK
✓ IN STOCK!
Buy Surplus As Low As
$54.60
ALLEN BRADLEY
1492-GH025
CIRCUIT BREAKER, 2.5 AMP, MINIATURE, 250 V AC/DC,IEC, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$54.57
ALLEN BRADLEY
1492-GH002
MINIATURE CIRCUIT BREAKER, 0.2 AMP RATING, 250VAC, 65VDC, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$30.49
ALLEN BRADLEY
140M-I8E-C80
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, FRAME SIZE I, 3 POLE, 3 PHASE, 80 AMP, 600V, 65KA @ 480V, FEED-THRU, LINE & LOAD SIDE LUG TERMINALS, MAGNETIC RANGE 40-80A
✓ IN STOCK!
Buy Surplus As Low As
$1,055.14
Repair Yours
$894.00
ALLEN BRADLEY
140M-F8E-C32
CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME F, 45 AMP RATING, HIGH BREAK, ADJ THERMAL/ FIXED MAG, 23-32 AMP RANGE
✓ IN STOCK!
Buy Surplus As Low As
$199.00
Repair Yours
$300.00
ALLEN BRADLEY
140M-F8E-C16
DISCONTINUED BY MANUFACTURER 01/30/2024, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME F, RATING - 45 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 10-16 AMP
✓ IN STOCK!
Buy Surplus As Low As
$809.87
Repair Yours
$607.70
