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
EATON CORPORATION
CUTLER HAMMER
GMCP007C0C
MOLDED CASE CIRCUIT BREAKER, SERIES C MOTOR CIRCUIT PROTECTOR, G-FRAME, GMCP, 35-70 AMP TRIP RATING, 3 POLE, 7 AMPS, 480 VAC, 35 KAIC, MAGNETIC ONLY TRIP TYPE, LINE AND LOAD, NEMA SIZE 0 STA ...
✓ IN STOCK!
Repair Yours
$572.00
EATON CORPORATION
CUTLER HAMMER
GHB3030
MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHB, 14 KAIC AT 480Y/277 VAC, 3 POLE, 30 AMP RATING
✓ IN STOCK!
Repair Yours
$218.50
EATON CORPORATION
CUTLER HAMMER
FD3030L
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 30 AMP, LINE AND LOAD TERMINALS
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
S273-K4
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, K-CURVE, 4 AMP, 3 POLE, 400 VAC
✓ IN STOCK!
Buy Surplus As Low As
$36.38
WESTINGHOUSE
1265-C95G01
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE FB, INSTANTANEOUS TRIP, 100 AMP, CONTINUOUS, 3 POLE, 600 V AC
✓ IN STOCK!
Buy Surplus As Low As
$484.52
Repair Yours
$390.00
WESTINGHOUSE
MCP0358R
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 7 AMP, 3 POLE, 600 VAC, W/AUX SWITCH
✓ IN STOCK!
Buy Surplus As Low As
$1,223.92
Repair Yours
$500.00
WESTINGHOUSE
MCP0322CR
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 3 POLE, 600 V, 7-22 AMP TRIP
✓ IN STOCK!
Buy Surplus As Low As
$1,099.17
Repair Yours
$912.31
WESTINGHOUSE
MCP03150R
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, THERMAL MAGNETIC, 15 AMP, 3-POLE, 600 VAC MAX
✓ IN STOCK!
Buy Surplus As Low As
$1,257.34
Repair Yours
$229.00
WESTINGHOUSE
HMCP015E0
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 15 AMP, THERMAL MAGNETIC
✓ IN STOCK!
Buy Surplus As Low As
$581.68
Repair Yours
$300.00
WESTINGHOUSE
HLB3400T
DISCONTINUED BY MANUFACTURER, TRIP UNIT, 400 AMP, 3 POLE, FOR TYPE HLB CIRCUIT BREAK
✓ IN STOCK!
Buy Surplus As Low As
$711.11
WESTINGHOUSE
HFD3100
DISCONTINUED BY MANUFACTURER,CIRCUIT BREAKER, 100 AMP, 3 POLE, 600 VAC, 65 KA, 480 VAC
✓ IN STOCK!
Buy Surplus As Low As
$389.57
Repair Yours
$300.00
WESTINGHOUSE
HFD3070
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, TYPE HFD, 70 AMP, 3-POLE, SERIES C, NEMA F-FRAME, CABLE IN/CABLE OUT, 65 KAIC, 600 VAC, 250 VDC, FIXED THERMAL-MAGNETIC TRIP
✓ IN STOCK!
Buy Surplus As Low As
$1,522.06
Repair Yours
$1,083.47
ASEA BROWN BOVERI
S261-C4
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER 4AMP 1P 230/400VAC C-CURVE 6KA
✓ IN STOCK!
Buy Surplus As Low As
$49.96
ALLEN BRADLEY
1492-ACBA4
DISCONTINUED BY MANUFACTURER 12/31/2009, SHUNT TRIP MODULE, FOR CIRCUIT BREAKER, 40-110 V AC/DC, IEC, OPEN STYLE, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$48.51
ALLEN BRADLEY
1492-SP3C040
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 3 POLES, MAGNETIC TRIP RANGE 5..10 X RATED CURRENT (INDUCTIVE LOADS), 4.0 AMP
✓ IN STOCK!
Buy Surplus As Low As
$78.28
ALLEN BRADLEY
1492-SP2D060
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 6AMP, 2 POLE, 415VAC, D-CURVE
✓ IN STOCK!
Buy Surplus As Low As
$63.51
ALLEN BRADLEY
1492-SP2D-030
DISCONTINUED BY MANUFACTURER, SUPPLEMENTARY PROTECTORS, 2 POLES, MAGNETIC TRIP RANGE 10..20 X RATED CURRENT (HIGHLY INDUCTIVE LOADS), 3.0 A
✓ IN STOCK!
Buy Surplus As Low As
$48.89
ALLEN BRADLEY
1492-SP2C250
DISCONTINUED BY MANUFACTURER 2014-04-29 REPLACEMENT CATEGORY FUNCTIONAL REPLACEMENT REPLACEMENT PRODUCT, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 2 POLE, 25 A, C CURVE, 480Y/277 V ...
✓ IN STOCK!
Buy Surplus As Low As
$50.59
ALLEN BRADLEY
1492-SP2C200
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 2 POLE, 20 A, C CURVE, 480Y/277 VAC MAX, 415 VAC MAX IEC, DIN RAIL
✓ IN STOCK!
Buy Surplus As Low As
$78.67
ALLEN BRADLEY
1492-SP2C040
DISCONTINUED BY MANUFACTURER 2014-04-29, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 2 POLE, 4 A, C CURVE, 480Y/277 VAC MAX US, 415 VAC MAX IEC, REPLACEMENT: 1492-SPM2C040
✓ IN STOCK!
Buy Surplus As Low As
$42.47
ALLEN BRADLEY
1492-SP2C010
DISCONTINUED BY MANUFACTURER 04/30/2014, SUPPLEMENTARY PROTECTOR, 2 POLES, MAGNETIC TRIP RANGE 5.10 X RATED CURRENT (INDUCTIVE LOADS), 1.0 A, 415 V
✓ IN STOCK!
Buy Surplus As Low As
$42.27
ALLEN BRADLEY
1492-SP1D010
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 1492 SUPPLEMENTARY PROTECTOR, 1 POLE, MAGNETIC TRIP RANGE 10.20 X RATED CURRENT (HIGHLY INDUCTIVE LOADS), 1.0 AMP
✓ IN STOCK!
Buy Surplus As Low As
$22.93
ALLEN BRADLEY
1492-SP1C200
DISCONTINUED BY MANUFACTURER, PRODUCT HAS BEEN DISCONTINUED SINCE: 04/30/2014, CIRCUIT BREAKER, 20 AMP, 1 POLE, 240/415 VAC, C-CURVE, PRICE EACH
✓ IN STOCK!
Buy Surplus As Low As
$23.21
ALLEN BRADLEY
1492-SP1C020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 1 POLE, 277 VAC
✓ IN STOCK!
Buy Surplus As Low As
$64.87
ALLEN BRADLEY
1492-SP1B-060
DISCONTINUED BY MANUFACTURER 4/29/14, CIRCUIT BREAKER, 6-AMP, 1-POLE, 240/415VAC, B-CURVE, REPLACED BY 1492-SPM1B060
✓ IN STOCK!
Buy Surplus As Low As
$77.77
ALLEN BRADLEY
1492-CB-1-H-020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 277 VAC,1 PHASE,1 POLE, 1/6 HP
✓ IN STOCK!
Buy Surplus As Low As
$8.83
ALLEN BRADLEY
1492-CB1H010
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 1AMP, 1POLE, 277VAC
✓ IN STOCK!
Buy Surplus As Low As
$35.49
ALLEN BRADLEY
1492-CB1G150
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 1 POLE, 277VAC, 65VDC, DIN-RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$63.69
ALLEN BRADLEY
1492-CB1G030
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 1 POLE, 277 VAC, 65 VDC, 1 PHASE, 1/3 HP, G-CURVE
✓ IN STOCK!
Buy Surplus As Low As
$21.30
ALLEN BRADLEY
1492-CB1G020-H1
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 1 POLE, 420 VAC, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$31.18
ALLEN BRADLEY
1492-CB1G020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 1 POLE, 277 VAC
✓ IN STOCK!
Buy Surplus As Low As
$5.32
ALLEN BRADLEY
1492-CB-1-F-030
DISCONTINUED BY MANUFACTURER 2007-11-30, 1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (AC), 3.0 A
✓ IN STOCK!
Buy Surplus As Low As
$19.48
ALLEN BRADLEY
1492-CB1F020
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER MINI,1492 ENERGY LIMITING, 2AMP 1POLE, DIN MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$23.57
ALLEN BRADLEY
1492-SPU1D020
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 10..20 X RATED CURRENT (HIGHLY INDUCTIVE LOADS), 2.0 AMP, IEC, OPEN STYLE, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$31.64
ALLEN BRADLEY
1492-SPU1C020
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 5..10 X RATED CURRENT (INDUCTIVE LOADS), 2.0 A
✓ IN STOCK!
Buy Surplus As Low As
$23.09
ALLEN BRADLEY
1492-SPU1C010
MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 5..10 X RATED CURRENT (INDUCTIVE LOADS), 1.0 A
✓ IN STOCK!
Buy Surplus As Low As
$28.06
ALLEN BRADLEY
1492-SPU1B150
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (RESISTIVE OR SLIGHTLY INDUCTIVE LOADS), 15.0 AMP
✓ IN STOCK!
Buy Surplus As Low As
$45.50
ALLEN BRADLEY
1492-SP3C-050
DISCONTINUED BY MANUFACTURER, 1492 SUPPLEMENTARY PROTECTORS, MAGNETIC TRIP RANGE 5.10 X RATED CURRENT (INDUCTIVE LOADS), 3-POLES, 5.0 A
✓ IN STOCK!
Buy Surplus As Low As
$305.75
ALLEN BRADLEY
1492-SP2C-020
DISCONTINUED BY MANUFACTURER 04/30/2014, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 2 POLE, 2 AMP, C CURVE, 480Y/277 VAC MAX US, 415 VAC MAX IEC, 2 POLE, 415 VAC, C-CURVE
✓ IN STOCK!
Buy Surplus As Low As
$111.28
ALLEN BRADLEY
1492-SP1D005
DISCONTINUED BY MANUFACTURER 2014-04-29, SUPPLEMENTARY PROTECTORS, 1 POLE, MAGNETIC TRIP RANGE 10.20 X RATED CURRENT (HIGHLY INDUCTIVE LOADS), 0.5 A, REPLACEMENT: 1492-SPM1D005
✓ IN STOCK!
Buy Surplus As Low As
$33.26
ALLEN BRADLEY
1492-SP1C160
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, MINIATURE, SUPPLEMENTARY PROTECTOR, 1 POLE, 16 AMP, C CURVE, 480Y/277 VAC MAX US, 415 VAC MAX IEC, DIN RAIL MOUNT, REPLACEMENT: 1492 ...
✓ IN STOCK!
Buy Surplus As Low As
$14.98
ALLEN BRADLEY
1492-SP1C030
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 3AMP, 1POLE, 240/415VAC, C-CURVE, 10KA
✓ IN STOCK!
Buy Surplus As Low As
$20.60
ALLEN BRADLEY
1492-SP1C010
DISCONTINUED BY MANUFACTURER, PRODUCT HAS BEEN DISCONTINUED SINCE: 04/30/2014 CIRCUIT BREAKER, 1 AMP, 1 POLE, 240/415 VAC, C-CURVE, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$17.98
ALLEN BRADLEY
1492-CB1H150
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, SINGLE POLE, 15 AMP, 3 HP, 5 KA, 277 VAC MAX, 420/240 VAC/300 VAC MAX TO GROUND, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$14.10
