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
140M-C2E-B40
CIRCUIT BREAKER, MOTOR PROTECTION, 140M, 3 POLE, 32 AMP RATING, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, 2.5-4 AMP RANGE, C FRAME, CAT A, 50/60 HZ, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$85.05
Repair Yours
$300.00
ALLEN BRADLEY
140M-C2E-B25
DISCONTINUED BY MANUFACTURER 02/25/22, CIRCUIT BREAKER, MOTOR PROTECTION, 32 AMP RATING, 1.6-2.5 AMP SETTING RANGE, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, 140M, FRAME C, REPLACED BY 140MT-C3E ...
✓ IN STOCK!
Buy Surplus As Low As
$119.64
ALLEN BRADLEY
1404-M405A-DNT
DISCONTINUED BY MANUFACTURER, MASTER MODULE, FOR POWERMONITOR 3000, POWER SUPPLY: 120-240 VAC / 125-250 VDC, 50-60 HZ, 15 VA
✓ IN STOCK!
Buy Surplus As Low As
$893.40
Repair Yours
$741.52
ALLEN BRADLEY
1492-GS1G200
MINIATURE CIRCUIT BREAKER, HIGH DENSITY, TOGGLE STYLE, 1 POLE, G-TRIP CHARACTERISTICS, 20 AMP, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$52.78
ALLEN BRADLEY
1492-GHA010
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 AMP, 1 POLE, 250 VAC, IEC, OPEN STYLE, MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$51.25
ALLEN BRADLEY
1492-GH100
MINIATURE CIRCUIT BREAKER, DIN-RAIL, 10 AMP, 1 POLE, 65/125 VAC, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$85.91
ALLEN BRADLEY
1492-GH050
CIRCUIT BREAKER, MINIATURE, 1 POLE, 5 AMP, 250 VAC, 50/60 HZ, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$86.00
ALLEN BRADLEY
1492-GH015
MINIATURE CIRCUIT BREAKER, 1.5AMP, 250VAC, 50/60HZ, 65VDC, DIN RAIL MOUNT, HIGH DENSITY
✓ IN STOCK!
Buy Surplus As Low As
$15.86
ALLEN BRADLEY
1492-GH008
CIRCUIT BREAKER, 0.8 AMP, 1 POLE, 250 VAC, 56/60 HZ, MINIATURE
✓ IN STOCK!
Buy Surplus As Low As
$63.00
ALLEN BRADLEY
1492-GH005
CIRCUIT BREAKER, MINIATURE, 0.5 AMP, 1 POLE, 250 VAC, 65 VDC, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$48.86
ALLEN BRADLEY
140M-F-W544
COMPACT BUSBAR, 3 PHASE, 115 AMP, 54 MM SPACING, 4 CONNECTIONS, USED WITH 140M-F CIRCUIT BREAKER, MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$183.82
ALLEN BRADLEY
140M-F8N-C25
MOTOR CIRCUIT PROTECTOR, 140M, FRAME F, RATING - 45 AMP, HIGH BREAK, FIXED MAG ONLY, RANGE - 18-25 AMP
✓ IN STOCK!
Buy Surplus As Low As
$576.00
Repair Yours
$478.08
ALLEN BRADLEY
140M-D8N-C25
DISCONTINUED BY MANUFACTURER 02/25/2022, MOTOR CIRCUIT PROTECTOR, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, FIXED MAG ONLY, RANGE - 18-25 AMP
✓ IN STOCK!
Buy Surplus As Low As
$385.77
Repair Yours
$355.76
ALLEN BRADLEY
140M-D8N-C10
DISCONTINUED BY MANUFACTURER 02/25/2022, MOTOR CIRCUIT PROTECTOR, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, FIXED MAG ONLY, RANGE - 6.3-10 AMP, REPLACED BY 140MT-D9N-C10
✓ IN STOCK!
Buy Surplus As Low As
$97.85
ALLEN BRADLEY
140M-D8E-B40
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 2.5-4 AMP
✓ IN STOCK!
Buy Surplus As Low As
$203.30
Repair Yours
$200.00
ALLEN BRADLEY
140M-D8E-B25
DISCONTINUED BY MANUFACTURER 01/31/2023, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 1.6-2.5 AMP
✓ IN STOCK!
Buy Surplus As Low As
$343.09
Repair Yours
$300.00
WESTINGHOUSE
MCP532500C
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 250AMP, 3POLE, 600VAC
✓ IN STOCK!
Buy Surplus As Low As
$1,293.09
Repair Yours
$1,050.00
FEDERAL PACIFIC ELECTRIC
NC20
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, THIN SERIES, TYPE NC, 20 AMP, SINGLE POLE, 14-8 AWG, 10000 AIC @ 120/240 VAC, STAB-LOK
✓ IN STOCK!
Buy Surplus As Low As
$13.28
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
QBGF1015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 1 POLE, 120 VAC, 5MA SENSITIVITY, GROUND FAULT, REPLACED BY QBGFT1015
✓ IN STOCK!
Buy Surplus As Low As
$320.97
EATON CORPORATION
CUTLER HAMMER
ND312WK
MOLDED CASE SWITCH, ND, 3-POLE, 1200 A
✓ IN STOCK!
Repair Yours
$2,246.14
EATON CORPORATION
CUTLER HAMMER
KPRL4LD
PRL4 CONNECTOR KIT, FOR LD/ HLD/ LDC BREAKERS
✓ IN STOCK!
Repair Yours
$484.38
EATON CORPORATION
CUTLER HAMMER
KDC3400
CIRCUIT BREAKER, SERIES C, TYPE KDC, K FRAME, 3 POLE, 3 PHASE, 400A, 600V, 100KA @ 480V, LI TRIP, FEED-THRU, THERMAL MAGNETIC
✓ IN STOCK!
Repair Yours
$1,943.02
EATON CORPORATION
CUTLER HAMMER
KD3350
TYPE KD BREAKER, 350AMP, 3P, 600VAC MAX, 25KAIC @ 600V
✓ IN STOCK!
Repair Yours
$1,233.11
EATON CORPORATION
CUTLER HAMMER
D80AS2
TIMER SWITCH BLOCK, DPDT CIRCUIT, 2NO-2NC , SNAP ACTION, CAN BE USED FOR EITHER TIMED OR INSTANTANEOUS CONTACTS
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
CHB370
CIRCUIT BREAKER, 70 AMP, 3-POLE, 240 VAC, BOLT-ON
✓ IN STOCK!
Repair Yours
$228.99
EATON CORPORATION
CUTLER HAMMER
CHB340
CIRCUIT BREAKER, TYPE CHB, 40 AMP,120/240 VAC, 3 POLE
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
CH32L150D
DISCONTINUED BY MANUFACTURER, LOAD CENTER, MAIN LUG, 150 AMP, 120/240 VAC, 1 PHASE, 32/32, NEMA 1
✓ IN STOCK!
Repair Yours
$245.68
EATON CORPORATION
CUTLER HAMMER
SGDN100
ENCLOSURE, ENCLOSURE, TYPE SGDN, 15-100A, 600V, NEMA 1 ENCLOSURE, SURFACE MOUNTED, INDOOR USE, UL LISTED, SUITABLE FOR USE WITH SERIES C GC,GHC,GD,GHCGFEP FRAMES, 1-3P MOLDED CASE CIRCUIT BR ...
✓ IN STOCK!
Buy Surplus As Low As
$270.05
EATON CORPORATION
CUTLER HAMMER
CH330
CIRCUIT BREAKER, CH SERIES, TYPE CH, 3PH, 3P, 240V, 30A, 10KA@240V, PLUG-IN, COMPLETE WITH LI - LONG-TIME AND INSTANTANEOUS TRIP FUNCTIONS, THERMAL MAGNETIC, MOLDED CASE CIRCUIT BREAKER
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
CH270
CH THERMAL MAGNETIC CIRCUIT BREKER, TYPE CH 34-INCH STANDARD CIRCUIT BREAKER, 70 A, 10 KAIC, TWO-POLE, 120240V, CH, COMMON BREAKER TRIP, 14-2 AWG CUAL, CH, TYPE CH LOADCENTERS
✓ IN STOCK!
Repair Yours
$300.00
FUJI ELECTRIC
SA33B/30
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30AMP, 3POLE, 220VAC
✓ IN STOCK!
Buy Surplus As Low As
$104.63
EATON CORPORATION
CUTLER HAMMER
CH24B200E
LOAD CENTER, MAIN BREAKER, 200AMP, 1PH, 24 CIRCUIT, 25KAIC, NEMA 1
Repair Yours
$394.27
EATON CORPORATION
CUTLER HAMMER
CH2125
(PRICE/EA) TYPE CH BREAKER 125A/2 POLE 120/240V 10K
✓ IN STOCK!
Repair Yours
$300.00
GENERAL ELECTRIC
MULTILIN
735-5-5-HI-485
DISCONTINUED BY MANUFACTURER, FEEDER PROTECTION RELAY, STANDARD 735, W/ 50/51AND 50G/51G PROTECTION, PHASE CT SECONDARY - 5 AMP, GROUND CT SECONDARY - 5 AMP, 90-300 V DC, 70-265 V AC, 50/60 ...
✓ IN STOCK!
Buy Surplus As Low As
$6,000.00
Repair Yours
$3,490.00
FUJI ELECTRIC
EG203B-125
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 125AMP, 3POLE, 100-200-415V, 15-30KA
✓ IN STOCK!
Buy Surplus As Low As
$239.12
Repair Yours
$300.00
FUJI ELECTRIC
EG103B/100-30MA
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 3POLE, 100/200/415V
✓ IN STOCK!
Buy Surplus As Low As
$960.00
Repair Yours
$800.00
FUJI ELECTRIC
BU-ESB3030
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMP, 3 POLE, 600 VAC
✓ IN STOCK!
Buy Surplus As Low As
$135.56
SIEMENS
ITE SIEMENS
HE3-B070
CIRCUIT BREAKER, 70AMP, 3POLE, 480VAC
✓ IN STOCK!
Buy Surplus As Low As
$1,015.56
Repair Yours
$842.91
SIEMENS
ITE SIEMENS
EF3A100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE A, 100 AMP, 3 POLE, 600 V AC, FRAME EF
✓ IN STOCK!
Buy Surplus As Low As
$1,676.60
Repair Yours
$1,532.73
SIEMENS
ITE SIEMENS
ED63S100A
CIRCUIT BREAKER, MOLDED CASE, W/ MAGNETIC ONLY TRIP UNIT, 100 AMP, 3 POLE, 600 V, 18 KA, ED FRAME, W/ STANDARD BREAKING CAPACITY
✓ IN STOCK!
Repair Yours
$301.43
SIEMENS
ITE SIEMENS
ED63B030
CIRCUIT BREAKER, 30 AMP, 3 POLE, 600 VAC
✓ IN STOCK!
Repair Yours
$429.96
SIEMENS
ITE SIEMENS
ED43B080
CIRCUIT BREAKER,ENTRON SERIES, TYPE ED, 3P, 3PH, 80A, 480V, 18KA@480V, STANDARD INTERRUPTING CAPACITY, 40C, BOLT-ON, COMPLETE WITH LI - LONG-TIME AND INSTANTANEOUS TRIP FUNCTIONS AND LOAD SI ...
✓ IN STOCK!
Repair Yours
$296.68
