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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SCHNEIDER ELECTRIC
SQUARE D
LV430408
DISCONTINUED BY MANUFACTURER 09/08/2023, CIRCUIT BREAKER, BASIC FRAME, COMPACT NSX160F, 4 POLE, 160 AMP, 36 KA AT 415 VAC (50/60 HZ), WITHOUT TRIP UNIT, REPLACED BY C16F4
✓ IN STOCK!
Repair Yours
$400.00
ASEA BROWN BOVERI
S4NQ250BWU4
CIRCUIT BREAKER 250AMP 600VAC IC-AT-480VAC-25KA
✓ IN STOCK!
Repair Yours
$1,366.11
SIEMENS
FURNAS ELECTRIC CO
3VF3111-1BS41-0AA0
DISCONTINUED BY MANUFACTURER 10/17/2014, CIRCUIT BREAKER, OVERCURRENT RELEASE / N REL 500-1000 AMP, 40 KA, 80-100 AMP, 3 POLE, 415 VAC, FIXED MOUNTED, FOR PLANT PROTECT, W/O AUXILIARY RELEAS ...
✓ IN STOCK!
Buy Surplus As Low As
$790.63
ALLEN BRADLEY
194E-A125-1754
IEC LOAD SWITCH, OPEN - BASE / DIN RAIL, OFF-ON 9
✓ IN STOCK!
Buy Surplus As Low As
$730.01
Repair Yours
$471.45
WESTINGHOUSE
PCG32000F
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, 2000 AMP, 600 VAC, 50/60 HZ , *** FRAME ONLY ** , TRIP UNIT SOLD SEPARATELY
✓ IN STOCK!
Buy Surplus As Low As
$11,540.00
Repair Yours
$6,277.29
WESTINGHOUSE
HMCP150U4
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 150 AMP, THERMAL MAGNETIC
✓ IN STOCK!
Buy Surplus As Low As
$550.00
Repair Yours
$490.00
ALLEN BRADLEY
1404-M805A-ENT
DISCONTINUED BY MANUFACTURER 2014-01-30, POWERMONITOR 3000, MASTER MODULE WITH TRANSIENT ANALYSIS, 5 AMPS, CONTROL POWER, 120V/240V AC 50/60- HZ OR 125V/250V DC, REVENUE METERING COMPLIANCE ...
✓ IN STOCK!
Buy Surplus As Low As
$3,840.00
Repair Yours
$3,984.00
ALLEN BRADLEY
1404-M405A-000
DISCONTINUED BY MANUFACTURER, POWERMONITOR 3000, MASTER MODULE WITH 3-PHASE METERING & SETPOINTS & I/O, DATA LOGGING, 5 AMPS, CONTROL VOLTAGE 120V/240V AC 50/60- HZ OR 125V/250V DC, REVENUE ...
✓ IN STOCK!
Buy Surplus As Low As
$1,812.77
Repair Yours
$1,287.50
ALLEN BRADLEY
140U-J2D3-D15
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, J-FRAME, 20-29 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 150 A
✓ IN STOCK!
Buy Surplus As Low As
$1,648.02
Repair Yours
$1,265.00
SIEMENS
LMFC3M800
CIRCUIT BREAKER, IEC, 3-POLE, 800A, 415V, 40KA, 50C LMFC
✓ IN STOCK!
Repair Yours
$3,641.72
GENERAL ELECTRIC
TED134050WL
MOLDED CASE CIRCUIT BREAKER, 3 POLE 480VAC 50A BREAKER , TED134050WL
✓ IN STOCK!
Repair Yours
$600.00
GENERAL ELECTRIC
TJK-636600
CIRCUIT BREAKER, 600AMP, 3POLE, 600VAC, PIVOT/TOGGLE HANDLE, INTERCHANGEABLE/THERMAL MAGNETIC/LI TRIP
✓ IN STOCK!
Repair Yours
$1,785.00
ALLEN BRADLEY
140U-JTL3-D10
MOLDED CASE CIRCUIT BREAKER TRIP UNIT, 250A, J-FRA
✓ IN STOCK!
Buy Surplus As Low As
$536.54
Repair Yours
$528.00
ALLEN BRADLEY
140U-JTD3-D10
DISCONTINUED BY MANUFACTURER 05/31/2014, TRIP UNIT ASSEMBLY, FOR USE WITH J-FRAME MOLDED CASE CIRCUIT BREAKER, 100 AMP / 500-1000 AMP, THERMAL-MAGNETIC TRIP, 100 AMP CURRENT RATING
✓ IN STOCK!
Buy Surplus As Low As
$703.04
Repair Yours
$466.82
ALLEN BRADLEY
140U-J6D3-D10
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, J-FRAME, 60-69 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 100 A
✓ IN STOCK!
Buy Surplus As Low As
$875.67
Repair Yours
$581.44
ALLEN BRADLEY
140U-J2D3-D22
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, J-FRAME, 20-29 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 225 A
✓ IN STOCK!
Buy Surplus As Low As
$816.00
Repair Yours
$748.99
ALLEN BRADLEY
140U-H-FMX03
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKERS, H FRAME, WITH FLEX CABLE 3FT
✓ IN STOCK!
Buy Surplus As Low As
$713.79
Repair Yours
$404.25
ALLEN BRADLEY
140U-H2C3-D11
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, H-FRAME (UP TO 125A), 25KA, 110 AMP, 3-POLE, 480 V
✓ IN STOCK!
Buy Surplus As Low As
$1,188.00
Repair Yours
$880.00
ALLEN BRADLEY
1492-MCEA120
MINIATURE CIRCUIT BREAKER, GROUND FAULT EQUIPMENT PROTECTOR (GFEP), PANEL MOUNTING, 10 KA, STANDARD TERMINAL, NONE, 120/240V AC, 1POLE, 20 AMPS
✓ IN STOCK!
Buy Surplus As Low As
$747.50
ALLEN BRADLEY
140U-M6D3-D80
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, M-FRAME, 60-69 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 800 A
✓ IN STOCK!
Buy Surplus As Low As
$4,252.04
Repair Yours
$4,456.04
ALLEN BRADLEY
140U-M5X3
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER FRAME, FRAME ONLY, MOLDED CASE, M FRAME, 800 AMP, 50-59 KA, 3 POLE
✓ IN STOCK!
Buy Surplus As Low As
$2,108.93
ALLEN BRADLEY
140U-K6D3-D30
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, K-FRAME, 60-69 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 300 A
✓ IN STOCK!
Buy Surplus As Low As
$4,254.25
Repair Yours
$3,300.00
ALLEN BRADLEY
140U-K3D3-D35
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, K-FRAME, 30-39 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 350 A
✓ IN STOCK!
Buy Surplus As Low As
$571.02
Repair Yours
$509.62
ALLEN BRADLEY
140U-K3D3-D30
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, K-FRAME, 30-39 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 300 A
✓ IN STOCK!
Buy Surplus As Low As
$1,204.73
Repair Yours
$1,050.00
ALLEN BRADLEY
194E-E125-1753
IEC LOAD SWITCH, OPEN - FRONT / DOOR, OFF-ON 90 DEG,
✓ IN STOCK!
Buy Surplus As Low As
$681.35
Repair Yours
$367.50
SIEMENS
HLXD63S600AAFAF
LD HI INTER TM BREAKER, BREAKER LD 3P 600A 600V 35KA SW 2AUX , HLXD63S600AAFAF
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
FXD63B225L
MOLDED CASE CIRCUIT BREAKER, WITH THERMAL - MAGNETIC TRIP UNIT., STANDARD 40 DEG C BREAKER, FD FRAME, STANDARD BREAKING CAPACITY, NON INTERCHANGEABLE TRIP, MEETS UL 489 / IEC 60947-2 STANDAR ...
✓ IN STOCK!
Repair Yours
$514.00
ALLEN BRADLEY
40382-809-07
POWER POLE,360 AMP FOR MOTOR CONTROLLER
✓ IN STOCK!
Buy Surplus As Low As
$4,759.29
Repair Yours
$2,872.88
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
$2,278.19
Repair Yours
$1,910.00
ALLEN BRADLEY
140U-K3D3-D40
DISCONTINUED BY MANUFACTURER 09/30/2014, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, K-FRAME, 30-39 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 400 A
✓ IN STOCK!
Buy Surplus As Low As
$3,058.30
Repair Yours
$2,245.40
SCHNEIDER ELECTRIC
MERLIN GERIN
NSF250-HC
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 250 AMP, 3 POLE, 600 V
✓ IN STOCK!
Buy Surplus As Low As
$935.16
Repair Yours
$603.28
SCHNEIDER ELECTRIC
SQUARE D
KHL362501685
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, KHL SERIES, 250 AMP, 3 POLE, 600 V MAX
✓ IN STOCK!
Buy Surplus As Low As
$3,538.80
Repair Yours
$4,302.72
SCHNEIDER ELECTRIC
MERLIN GERIN
23018
DISCONTINUED BY MANUFACTURER, RESIDUAL CURRENT CIRCUIT BREAKER, 63AMP, 2POLE, 230V, 50/60HZ, 10KA, 30MA
✓ IN STOCK!
Buy Surplus As Low As
$528.00
Repair Yours
$440.00
ALLEN BRADLEY
140G-M0X3
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 800 A - M FRAME, 100 KA BREAKING CAPACITY, BREAKER FRAME, 3 POLES
✓ IN STOCK!
Buy Surplus As Low As
$3,555.38
Repair Yours
$2,950.97
EATON CORPORATION
MOELLER ELECTRIC
NZM 64-63/ZM 64-63
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 4POLE, 63AMP, 690VAC, 50/60HZ, 40-63AMP THERMAL TRIP, 400-760AMP MAGNETIC TRIP
✓ IN STOCK!
Buy Surplus As Low As
$660.00
Repair Yours
$498.00
EATON CORPORATION
MOELLER ELECTRIC
N2-4-200
DISCONTINUEDBYMANUFACTURER, SWITCH DISCONNECTOR, 4P, 200/23A, 690/8000V
✓ IN STOCK!
Buy Surplus As Low As
$715.00
EATON CORPORATION
CUTLER HAMMER
NZMB1-S18-CNA
EATON SERIES NZM COMPLETE MOLDED CASE CIRCUIT BREAKER
✓ IN STOCK!
Repair Yours
$599.67
ASEA BROWN BOVERI
S802PV-S100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 2POLE, 600VDC, 8KV
✓ IN STOCK!
Buy Surplus As Low As
$750.00
ALLEN BRADLEY
140U-H2C3-C40-A
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 20-29 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 40 A, 1 AUX CONTACT
✓ IN STOCK!
Buy Surplus As Low As
$889.85
Repair Yours
$597.40
ALLEN BRADLEY
140M-C2E-C20-KY
MOTOR CIRCUIT PROTECTOR, 14.5 - 20A, MXRTG MCPS(NO OVPRT)IS 1200.0A, FRAME SIZE C, STANDARD BREAKING CAPACITY, NO BUS BAR MOUNT, 20 A, LOCKABLE TWIST KNOB - RED/YLW, FOR THERMAL OVERLOADS, S ...
✓ IN STOCK!
Buy Surplus As Low As
$704.00
Repair Yours
$438.34
ALLEN BRADLEY
140M-C2E-B63-KN
DISCONTINUED BY MANUFACTURER 01/31/2023, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 4-6.3 AMP, BLACK LOCKABLE KNOB
✓ IN STOCK!
Buy Surplus As Low As
$525.29
Repair Yours
$442.90
ALLEN BRADLEY
140M-C2E-B25-KY
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 1.6 - 2.5A, 1200.0 A, FRAME SIZE C, STANDARD BREAKING CAPACITY, NO BUS BAR MOUNT, KNOB LOCKABLE, FOR THERMAL OVERLOADS, MAGNE ...
✓ IN STOCK!
Buy Surplus As Low As
$981.00
Repair Yours
$508.82
EATON CORPORATION
CUTLER HAMMER
MBE48B200BTS
METER-BREAKER, TYPE BR, 4 SPACES, 8 CIRCUITS, 200 A, MAIN BREAKER, 120/240 V, SURFACE MOUNT, 4 JAWS
✓ IN STOCK!
Repair Yours
$1,330.94
ALLEN BRADLEY
140M-I8E-D20
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MPCB, STANDARD MAGNETIC TRIP (FIXED AT 13 X LE), 160 - 205 AMP, HIGH PERFORMANCE, FRAME SIZE I
✓ IN STOCK!
Buy Surplus As Low As
$1,100.30
Repair Yours
$793.10
WESTINGHOUSE
FD3015L
CIRCUIT BREAKER, 15 AMP, 3 POLE, 600 V
✓ IN STOCK!
Buy Surplus As Low As
$898.82
