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
SIEMENS
FD63B150
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, STANDARD RATING, TYPE FD, 600 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 150 AMP
✓ IN STOCK!
Repair Yours
Contact Us
SIEMENS
ITE SIEMENS
HMD63F800
FRAME FOR HMD6 3P 600V 800A, SIEMENS LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER. 800A MD FRAME FOR HIGH BREAKING CAPACITY 3-POLE 600V BREAKERS.
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
KD3250
TYPE KD BREAKER, 250AMP, 3P, 600VAC MAX, 25KAIC @ 600V
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
TJK436F000
CIRCUIT BREAKER FRAME, J600 LINE, 3 POLE, 3 PHASE, 400A, 600V, 30KAIC @ 480V, BOLT ON, THERMAL MAGNETIC
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
TJJ436400
CIRCUIT BREAKER, J600 LINE, TYPE TJJ, 3P, 3PH, 400A, 600V, 30KA@480V, COMPLETE WITH LOAD SIDE LUG TERMINALS AND NON-INTERCHANGEABLE TRIP UNIT
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HND312T33W
MOLDED CASE CIRCUIT BREAKER, NG FRAME, 3 POLE, 1200 AMP, 600 VAC, 100 KAIC @ 240V, 65 KAIC @ 480V, 50/60 HZ
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HLDB3600FT33W
CIRCUIT BREAKER, SERIES C, L-FRAME, HLDB, FRAME ONLY, DIGITRIP 310 RMS, ELECTRONIC LS TRIP TYPE, THREE-POLE, 600 AMP, 100 KAIC @ 240 VAC, 65 KAIC @ 480 VAC, WITHOUT TERMINALS, 50/60 HZ
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
THED136050
E150 LINE, TYPE THED, 3P, 3PH, 50A, 600V, 25KA@480V, COMPLETE WITH LOAD SIDE LUG TERMINALS, HIGH INTERRUPTING CAPACITY, 40C, BOLT-ON, THERMAL MAGNETIC MOLDED CASE CIRCUIT BREAKERS , THED1360 ...
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
SKHA36AT1200
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SPECTRA, 3 POLE, 3 PHASE, 1200A, 600V, 50KA @480V, STANDARD INTERRUPT, BOLT-ON, REVERSE FEED, LSI TRIP, LUGS NOT INCLUDED, SOLID STATE ELECTRON ...
✓ IN STOCK!
Repair Yours
Contact Us
SIEMENS
ITE SIEMENS
CJD63B400
BRKR CJD6 3P 600V 400A, JD CURRNT LIMIT BRKR, MOLDED CASE CIRCUIT BREAKERS , CJD63B400 , CJD63B400
✓ IN STOCK!
Repair Yours
Contact Us
ALLEN BRADLEY
140M-F8E-C45-TE
CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME F, RATING, HIGH BREAK, ADJ THERMAL/ FIXED MAG, 32-45 AMP
✓ IN STOCK!
Buy Surplus As Low As
$1,372.99
Repair Yours
Contact Us
GENERAL ELECTRIC
TQD32200
CIRCUIT BREAKER, Q-LINE, 3 POLE, 3 PHASE, 200 AMP, 240V, 10KAIC, LOAD SIDE LUGS, BOLT-ON, THERMAL MAGNETIC
✓ IN STOCK!
Repair Yours
Contact Us
ALLEN BRADLEY
1404-M505A-DNT
DISCONTINUED BY MANUFACTURER, MASTER MODULE, FOR POWERMONITOR, SUPPLY: 120-240 VAC 50/60HZ OR 125-250 VDC (15 VA), 5 AMP, INPUTS: 347 V LINE NEUTRAL/ 600V LINE-LINE, (DISPLAY SOLD SEPERATELY ...
✓ IN STOCK!
Buy Surplus As Low As
$1,917.27
Repair Yours
Contact Us
SIEMENS
V2E3203
PANEL BOARD, CIRCUIT PROTECTION, 3 POLE, 240 VAC, 100 AMP
✓ IN STOCK!
Repair Yours
Contact Us
SIEMENS
ITE SIEMENS
HFXD63B200
CIRCUIT BREAKER, SENTRON SERIES, TYPE HFXD, 200 AMP, 3 POLE, 600V, BOLT ON
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
TQD22150WL
CIRCUIT BREAKER, Q-LINE, 2 POLE, 1 PHASE, 150 AMP, 240V, 10KAIC, LINE & LOAD SIDE LUGS, FEED-THRU, THERMAL MAGNETIC
✓ IN STOCK!
Repair Yours
Contact Us
SIEMENS
FURNAS ELECTRIC CO
3RV1021-0KA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR STARTER, 0.9-1.25 AMP, 3 POLE, 600 VAC, 10 AMP TRIP, 16 AMP, STANDARD SWITCHING CAPACITY, SCREW CONNECTION
✓ IN STOCK!
Buy Surplus As Low As
$806.27
GENERAL ELECTRIC
TJK636F000
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER FRAME ONLY, TYPE TJK, 3 POLE, 3 PHASE, 600 VAC, 30 KA @480 V, STANDARD INTERRUPTING CAPACITY, BOLT-ON CONNECTION
✓ IN STOCK!
Repair Yours
Contact Us
WESTINGHOUSE
DS-206
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER AIR, 800AMP, 600VAC, TRIP FRAME
✓ IN STOCK!
Buy Surplus As Low As
$1,825.80
Repair Yours
Contact Us
SIEMENS
ED63B110
THERMAL MAGNETIC. 3 POLE. 600 VAC 500 VDC. 110 AMPERE AT 40 DEG C. INTERRUPTING RATING 65 KILOAMPERE AT 240 VAC 25 KILOAMPERE AT 480 VAC 18 KILOAMPERE AT 600 VAC/500 VDC (UL)-21F-0116X
✓ IN STOCK!
Repair Yours
Contact Us
SIEMENS
3RV1041-4FA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S3, CLASS 10, 3 POLE, 28-40 AMP ADJ RANGE, MANUAL TEST BUTTON, SCREW TERMINALS
✓ IN STOCK!
Buy Surplus As Low As
$968.07
Repair Yours
Contact Us
GENERAL ELECTRIC
SFLA36AI0250
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SPECTRA SERIES, TYPE SFLA, MOLDED CASE, 3-POLE, 3-PHASE, 250 AMP, 600 V, 65KA@480V, HIGH INTERRUPTING CAPACITY, CURRENT LIMITING, BOLT-ON
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
SB362RGR
BUS PLUG, FUSIBLE, SWITCH OPERATED, 3 PHASE, 3 WIRE, 600V, 60 AMP, WITH GROUND, REJECTION STYLE FUSE CLIP, SPECTRA
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HJD3225
CIRCUIT BREAKER, SERIES C, 3 POLE, 225 AMP RATING, 600 VAC / 250 VDC, 50/60 HZ, FIXED THERMAL/MAGNETIC TRIP, COMPLETE MOLDED CASE, J FRAME
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HJD3175
EATON HJD BREAKER, COMPLETE, 3 POLE, 175 AMP, 600 VAC MAX, 65KAIC @ 480V
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HJD3150
HJD BREAKER COMPLETE 3P 150A 600VAC MAX 65KAIC @ 480V
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
TJJ436200
CIRCUIT BREAKER, 200 AMP, 3 POLE, 600 V
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
P3F363R
DISCONTINUED BY MANUFACTURER, BUSWAY SWITCH, POW-R-WAY III, FUSIBLE PLUG-IN UNIT, R CLASS FUSES, 100 AMP, 3 POLE, 600 VAC
✓ IN STOCK!
Buy Surplus As Low As
$4,665.60
Repair Yours
Contact Us
SIEMENS
ITE SIEMENS
FD63B250
CIRCUIT BREAKER, SENTRON, TYPE FD, 3 POLE, 3 PHASE, 250 AMP, 600V, 35KAIC @ 480V, STANDARD INTERRUPT, BOLT-ON, INTERCHANGEABLE TRIP, LONG TIME / INSTANTANEOUS TRIP, LOAD SIDE LUGS, THERMAL M ...
✓ IN STOCK!
Repair Yours
Contact Us
GENERAL ELECTRIC
TEC36030
DISCONTINUED BY MANUFACTURER, MAG-BREAK MOTOR CIRCUIT PROTECTOR, 30AMP, 3POLE, 600VAC, MAGNETIC ONLY, MAGNETIC RANGE 90-390A, TYPE TEC, STANDARD INTERRUPTING CAPACITY, FEED-THRU, UL LISTED, ...
✓ IN STOCK!
Buy Surplus As Low As
$1,110.90
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
JDC3150
CIRCUIT BREAKER, MOLDED CASE, J-FRAME, 150 AMP, 3 POLE, 600 VAC, 250 VDC, 50/60 HZ
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HND312T36W
CIRCUIT BREAKER FRAME ONLY, WITHOUT TERMINALS, DIGITRIP 310 RMS, 3 POLE, 1200 AMP FRAME, 600 VAC, 100 KAIC AT 240 VAC, 65 KAIC AT 480 VAC
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HKD3300
THERMAL MAG CKT BREAKER, 3 POLE, 300A; PRODUCT RANGE:HKD SERIES; CURRENT RATING:300A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250VDC; VOLTAGE RATING VAC:600VAC; CIRCUIT BREAKER MOUNTING:DIN ...
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HFD3100
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 100 AMP, LOAD SIDE LUGS ONLY, BOLT-ON
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HFD3030
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 30 AMP, LOAD SIDE LUGS ONLY
✓ IN STOCK!
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
HFD3015
CIRCUIT BREAKER, C SERIES, F-FRAME, 15 AMP, 3 POLE, 600 VAC, 250 VDC, LOAD SIDE LUGS ONLY
✓ IN STOCK!
Repair Yours
Contact Us
ALLEN BRADLEY
140M-JD8P-D20-W
DISCONTINUED BY MANUFACTURER 04/2014,CIRCUIT BREAKER, 250 AMP FRAME , 3 POLE 600V, 1250-2500 MAGNETIC TRIP RANGE
✓ IN STOCK!
Buy Surplus As Low As
$2,578.80
Repair Yours
Contact Us
ALLEN BRADLEY
140M-J8E-D25
DISCONTINUED BY MANUFACTURER 09-29-2014, MOTOR PROTECTION CIRCUIT BREAKER, J FRAME, 250 AMP OPERATIONAL CURRENT, HIGH BREAK, ADJUSTED THERMAL / FIXED MAGNETIC, 100-250 AMP ADJUSTMENT RANGE, ...
✓ IN STOCK!
Buy Surplus As Low As
$1,249.98
Repair Yours
Contact Us
ALLEN BRADLEY
140M-I8P-C30
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 140M SERIES, MOLDED CASE, 3-POLE, 30 A
✓ IN STOCK!
Buy Surplus As Low As
$555.56
Repair Yours
Contact Us
ALLEN BRADLEY
140U-I3C3-C20
DISCONTINUED BY MANUFACTURER 04/02/2014, DISCONTINUED DATE 04/02/14, CIRCUIT BREAKER, THERMAL MAGNETIC, I-FRAME, 20AMP, 3POLE, 600VAC, 250VDC, 50/60HZ, W/ NON-INTERCHANGABLE TRIP UNIT / LUGS ...
✓ IN STOCK!
Buy Surplus As Low As
$963.00
Repair Yours
Contact Us
GENERAL ELECTRIC
TKMA836T800
DISCONTINUED BY MANUFACTURER, TRIP UNIT, FOR CIRCUIT BREAKER, 800AMP, 3 POLE, 600V
✓ IN STOCK!
Buy Surplus As Low As
$1,138.90
SIEMENS
FURNAS ELECTRIC CO
3RV1742-5LD10
DISCONTINUED BY MANUFACTURER: 10/01/2020, CIRCUIT BREAKER, SIRIUS, 60 AMP, 3 POLE, 690 VAC/DC, S3 SIZE, SCREW TYPE TERMINALS, -20 TO 70 DEGREE C, IP20, SUCCESSOR: 3RV2742-5LD10
✓ IN STOCK!
Buy Surplus As Low As
$570.62
Repair Yours
Contact Us
WESTINGHOUSE
HLA3400F
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, FRAME ONLY, 400 AMP, 3 POLE, 600V
✓ IN STOCK!
Buy Surplus As Low As
$1,292.00
Repair Yours
Contact Us
ALLEN BRADLEY
140U-H6C2-C15
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 2-POLE, 15 A
✓ IN STOCK!
Buy Surplus As Low As
$572.22
Repair Yours
Contact Us
GENERAL ELECTRIC
SGLA36AI0400
CIRCUIT BREAKER, WITHOUT RATING PLUG, 400 AMP FRAME , 3POLE, 600V
✓ IN STOCK!
Repair Yours
Contact Us
SIEMENS
FURNAS ELECTRIC CO
3RV1721-1DD10
CIRCUIT BREAKER, SIZE S0, UL489, 3P, 3.2A A-RELEASE, N-RELEASE 42 A, SCREW TERMINAL, STANDARD SWITCHING CAPACITY
✓ IN STOCK!
Buy Surplus As Low As
$781.18
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
LD2500
CIRCUIT BREAKER, MOLDED CASE, LD TYPE, 600 VAC, 500 AMP, L FRAME, 2 POLE
✓ IN STOCK!
Repair Yours
Contact Us
