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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SIEMENS
HJXD63B400H
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, 3 PHASES, 3 POLES, 600VAC, 400AMP, BOLT-ON CONNECTION TYPE, JD FRAME TYPE
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ALLEN BRADLEY
140M-D8T-C20
DISCONTINUED BY MANUFACTURER 02/25/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 14.5-20 AMP, OPEN STYLE, MOUNTABLE
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$1,157.01
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SCHNEIDER ELECTRIC
SQUARE D
EHB34015
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 480Y/277V, 15 AMP, 3 POLE
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$531.00
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SCHNEIDER ELECTRIC
SQUARE D
FH36040
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 100 AMP FRAME TYPE, HIGH INTERRUPTING, I-LINE, PLUG ON CIRCUIT BREAKER, 3 POLE, 600 VAC RATING, 40 AMP RATING
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$615.23
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SCHNEIDER ELECTRIC
SQUARE D
FA36070
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 100 AMP FRAME TYPE, I-LINE, PLUG ON CIRCUIT BREAKER, 3 POLE, 600 VAC RATING, 70 AMP RATING
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$628.03
SCHNEIDER ELECTRIC
SQUARE D
FA34100
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, I-LINE, TYPE FA, 3-POLE, 3-PHASE, ABC PHASE CONNECTION, 100A, 480V, 18KA@480V, THERMAL MAGNETIC
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$895.00
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SIEMENS
RMS-TSG-TZ
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, STATIC TRIP III, SHORT/LONG TIME, GROUND FAULT
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$629.90
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ALLEN BRADLEY
140G-H3F3-D12
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - H FRAME, 35 KA BREAKING CAPACITY, ADJUST THERMAL/ADJUST MAGNETIC, 3 POLES, 125 A CURRENT RANGE
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$822.80
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ALLEN BRADLEY
140G-H3F3-D10
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - H FRAME, 35 KA BREAKING CAPACITY, ADJUST THERMAL/ADJUST MAGNETIC, 3 POLES, 100 A CURRENT RANGE
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$615.00
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SCHNEIDER ELECTRIC
SQUARE D
LHP36400MB
CIRCUIT BREAKER,MOLDED CASE, 400 AMP, 600V, 3 POLE
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SCHNEIDER ELECTRIC
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LAL36350
MOLDED CASE CIRCUIT BREAKER, 400 AMP FRAME TYPE, LUGS ON BOTH ENDS, 3 POLE, 600 VAC RATING, 350 AMP RATING
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SCHNEIDER ELECTRIC
SQUARE D
HLL36060
CIRCUIT BREAKER, POWERPACT H, 60 AMP, 3 POLE, 690 VAC, 50/60 HZ, LINE AND LOAD LUGS
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SCHNEIDER ELECTRIC
SQUARE D
EDB34125
CIRCUIT BREAKER, TYPE EDB, 3 POLE, 3 PHASE, 125A, 277/480V, 18KAIC @ 480V, STANDARD INTERRUPT, 40 DEG C, BOLT-ON, THERMAL MAGNETIC
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SCHNEIDER ELECTRIC
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FA36040
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 100 AMP FRAME TYPE, I-LINE, PLUG ON CIRCUIT BREAKER, 3 POLE, 600 VAC RATING, 40 AMP RATING
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SCHNEIDER ELECTRIC
SQUARE D
FA36015
MOLDED CASE CIRCUIT BREAKER, 100 AMP FRAME TYPE, I-LINE, PLUG ON CIRCUIT BREAKER, 3 POLE, 600 VAC RATING, 15 AMP RATING, RECOMMENDED REPLACEMENT(S) FA36015 IS REPLACED BY BDA36015:
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SCHNEIDER ELECTRIC
SQUARE D
FA34070
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 100 AMP FRAME TYPE, I-LINE, PLUG ON CIRCUIT BREAKER, 3 POLE, 480 VAC RATING, 70 AMP RATING
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$677.39
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ALLEN BRADLEY
140G-K6F3-D30
MOLDED CASE CIRCUIT BREAKER, 400A K FRAME, 65 KA AT 480V, T/M - ADJST THRM / ADJST MGNTC, 3 POLES, 300 AMP, 80 PERCENT MCCB, NO BUS BAR MOUNTING, OPEN STYLE, MOUNTABLE
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$4,386.80
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ALLEN BRADLEY
140G-G6C3-C40
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - G FRAME, 65 KA BREAKING CAPACITY, FIXED THERMAL/FIXED MAGNETIC, 3 POLES, 40 A CURRENT RANGE
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$517.99
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SCHNEIDER ELECTRIC
SQUARE D
HLL36060LV
CIRCUIT BREAKER, POWERPACT, H SERIES, 60 AMP, 3 POLE, CURRENT LIMITING
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EATON CORPORATION
HFD3030BP10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMPS, 600 VAC, 3 POLES, 50/60 HZ
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GENERAL ELECTRIC
SGLA36AI0400
CIRCUIT BREAKER, WITHOUT RATING PLUG, 400 AMP FRAME , 3POLE, 600V
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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
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$781.18
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EATON CORPORATION
CUTLER HAMMER
LD2500
CIRCUIT BREAKER, MOLDED CASE, LD TYPE, 600 VAC, 500 AMP, L FRAME, 2 POLE
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EATON CORPORATION
CUTLER HAMMER
EGH3100FFG
MOLDED CASE CIRCUIT BREAKER, TYPE EGH, 600Y/347 VAC, 100 KAIC AT 240 VAC, 65 KAIC AT 480 VAC, 3 POLE, 100 AMP RATING, FIXED TRIP UNIT, LINE/LOAD STANDARD
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EATON CORPORATION
CUTLER HAMMER
IQ250MA65140
DISCONTINUED BY MANUFACTURER, IQ250 METER/DISPLAY 60HZ 5A 90-265V AC/DC W/4AO
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$1,895.00
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GENERAL ELECTRIC
SGDA36AN0400
CIRCUIT BREAKER, 400 AMP, 3 POLE, 600 VAC
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ALLEN BRADLEY
140UE-J7X3
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 160 AMP, 3 POLE, 690 VAC, 50/60 HZ, MOLDED CASE
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$1,391.89
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EATON CORPORATION
MOELLER ELECTRIC
FRCMM-25/2/003-A-NA
BREAKER, 25A, 2POL, 30MA, A-TYPE
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ALLEN BRADLEY
140G-H6C3-C25
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - H FRAME, 65 KA BREAKING CAPACITY, FIXED THERMAL/FIXED MAGNETIC, 3 POLES, 25 A CURRENT RANGE
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$588.00
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EATON CORPORATION
COOPER BUSSMANN
CCPB-3-100CF
CCP BASE, 3 POLE, 100A CF PANEL BOARD
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ALLEN BRADLEY
140G-H6C3-C50
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - H FRAME, 65 KA BREAKING CAPACITY, FIXED THERMAL/FIXED MAGNETIC, 3 POLES, 50 A CURRENT RANGE
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$559.70
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ALLEN BRADLEY
140G-J6F3-D15
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 250 A - J FRAME, 65 KA BREAKING CAPACITY, ADJUST THERMAL/ADJUST MAGNETIC, 3 POLES, 150 A CURRENT RANGE
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$2,318.00
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EATON CORPORATION
KLOCKNER MOELLER
NZM6-63
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, 63 AMP, SWITCH DISCONNECT, 600 V AC MAX, FRAME ONLY
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$883.21
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ALLEN BRADLEY
140G-J6F3-D25
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 250 A - J FRAME, 65 KA BREAKING CAPACITY, ADJUST THERMAL/ADJUST MAGNETIC, 3 POLES, 250 A CURRENT RANGE
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$3,465.00
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LITTELFUSE
SB5060-021-0
SHOCK BLOCK, CLASS A, GFCI, 208 V, 60 AMP, 60 HZ, ONE NORMALLY OPEN, CLASS A
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GENERAL ELECTRIC
TEYL3070B
TEYX CIRCUIT BREAKER, 3P, 70A , TEYL3070B
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SIEMENS
3RV2041-4YA10
CIRCUIT BREAKER, SCREW-TYPE, 93A, SIZE S3 FOR MOTOR PROTECTION, STANDARD SWITCHING CAPACITY , 3RV20414YA10
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SCHNEIDER ELECTRIC
SQUARE D
PXF361600G
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3-POLE, 600 V MAX, 1600 A
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$26,000.00
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SCHNEIDER ELECTRIC
SQUARE D
QOB3150VH
MINIATURE CIRCUIT BREAKER, QO SERIES, 120/240 VAC, 150 A, BOLT-ON, 3 POLE
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SCHNEIDER ELECTRIC
SQUARE D
HJA36030
MOLDED CASE CIRCUIT BREAKER, POWERPACT H, 30 AMP, 3 POLE, 600 VAC, 25KA, I-LINE, THERMAL MAGNETIC, 80%, ABC
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SCHNEIDER ELECTRIC
SQUARE D
GJL36060
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, POWERPACT, 3 POLE, 3 PHASE, 60 AMP, 600V, HIGH INTERRUPT, NON-INTERCHANGEABLE TRIP, LINE & LOAD SIDE LUG TERMINALS, 800-1400A TRIP RANGE, THERM ...
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$1,155.77
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SCHNEIDER ELECTRIC
SQUARE D
EGB34125
MINIATURE CIRCUIT BREAKER, E-FRAME, 480Y/277 V, 125 A, 3-POLE, BOLT ON
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SCHNEIDER ELECTRIC
SQUARE D
EHB34050
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50 AMP, 3 POLE, 480Y/277 VAC, BOLT-ON
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$1,673.34
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SCHNEIDER ELECTRIC
SQUARE D
EDB36100
CIRCUIT BREAKER, E FRAME, BOLT ON MOUNT, 100AMP, 3POLE, 600V, 14/25KA, 50/60HZ
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ALLEN BRADLEY
140G-G2C3-C60
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - G FRAME, 25 KA BREAKING CAPACITY, FIXED THERMAL/FIXED MAGNETIC, 3 POLES, 60 A CURRENT RANGE
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$559.02
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ALLEN BRADLEY
140G-M5X3
CIRCUIT BREAKER, MOLDED CASE, FRAME, 800A, 50 KA @480V, 50 KA @415V, 3 POLE
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$2,682.92
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ALLEN BRADLEY
140G-J-FCX04
CIRCUIT BREAKER ACCESSORY, J FRAME, FLEXIBLE CABLE OPERATING MECH, NON-METALLIC FLANGE HANDLE
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$525.13
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SIEMENS
NJX3R400
MOLDED CASE CIRCUIT BREAKER, 400A, 600V AC, 3P,WXHXD:5.50X11.00X5.40 IN.,PANEL MOUNT
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