General Electric
TE100R
General Electric TE100R Circuit Breaker Enclosure 100A NEMA 3R Industrial
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$189.99
Circuit Breakers & Accessories
834 listings · 821 in stock
834 circuit breakers & accessories listings from the brands you use, each one photographed. Free shipping in the lower 48.
Weekly new-arrivals email for Circuit Breakers & Accessories
Eaton
QBHW3020H
Eaton Quicklag QBHW3020H 240V Circuit Breaker 3 Pole Unit Hacr Type
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$34.99
Eaton
2/ORDER
Eaton Z-SV/UL-16/3P-3TE/6 Bus Bar 3P 80A 480V 6 Terminal Circuit Breaker 2/ORDER
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$22.99
Cutler-Hammer
QBHW2025
Cutler Hammer Eaton QBHW2025 120/240V 2 Pole Unit 40C Hacr Type
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$25.95
Eaton
Eaton CHLO Handle Lock Device for CH/CHF Circuit
Eaton CHLO Handle Lock Device for CH/CHF Circuit Breakers Lockout Lot of 5 NOS
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$17.89 / lot of 5
Eaton
QBHW2060
Eaton Quicklag QBHW2060 22000AMPS 120-240V Circuit Breaker 2POLE Hacr Type
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$44.99
Eaton
QBHW3050H
Eaton QBHW3050H 240V 3 Pole
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$49.95
Eaton
BAB1030S
Eaton BAB1030S 50/60HZ 120/240V
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$83.95
Eaton
FAZ-B6/1-NA
Eaton FAZ-B6/1-NA Circuit Breaker 254V 50/60HZ 1 Pole
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$26.95
Eaton
QBHW3060H
Eaton QBHW3060H Quicklag Circuit Breaker 240V 22000A Industrial OEM Panel Mount
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$49.99
Moeller
PKZM-3-32-NA
Klockner-Moeller PKZM-3-32-NA Circuit Breaker
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$389.95
Industrial part
Q-600P-BL
Qoto Lutron Q-600P-BL 600W 120V-60HZ
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$19.95
Fusetron
6005710
Fusetron 6005710 Lutron Q-600P-BL Panel Mount Circuit Breaker 600W 120V LSOY
Only 3 left
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$29.99
Westinghouse
E7819
Westing House E7819 Circuit Breaker Trip Unit 300A
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$39.95
Eaton
PKZMO-4/AK
Eaton PKZMO-4/AK XTPR004BC1
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$74.95
Eaton
eaton Circuit Breaker Lockout Clip Panel Mount I
eaton Circuit Breaker Lockout Clip Panel Mount Industrial OEM pack of 5
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$9.99 / lot of 5
Eaton
Eaton CCPL CC/CHH Circuit Breaker Handle Padlock
Eaton CCPL CC/CHH Circuit Breaker Handle Padlocking Kit Lockoff Industrial OEM
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$39.99
Eaton
JA2S-Z683-1
Eaton Heinemann JA2S-Z683-1 JA2S-T38-LJ04DA 15 Amp 250V 50/60HZ
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$27.95
General Electric
THQL120
GE THQL120 General Electric 20A 1-Pole 120/240V HACR Circuit Breaker Load Panels
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$10.89
Siemens
3VU1300-1MF00
SIEMENS 3VU1300-1MF00 3-Pole Motor Protection Circuit Breaker 0.6-1A 600V
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$8.00
Cutler-Hammer
HMCP050K2C
Cutler Hammer HMCP050K2C 50 AMPS600VAC-250VDC3 Poles
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$59.00
Eaton
NZM4-4-XKP
Eaton NZM4-4-XKP Breaker Phase Isolater 4 Poles
In stock
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$285.00
GC Electronics
35-2108
GC ELECTRONICS 35-2108 8AMP CIRCUIT BREAKER 125/250V Thermal Push Button
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$15.00
Eaton
68C6048G05
Eaton 68C6048G05 Circuit Breaker door mechanism handle VARI-DEPTH ROTARY
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$109.00
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Guides for Circuit Breakers & Accessories
- Circuit protectionMolded Case Circuit Breaker Ratings & ReplacementsFrame size, trip rating, interrupting rating (kA), voltage and slash ratings, trip units and mounting – and a checklist for a safe replacement.
- Parts identificationHow to Read Breaker & VFD Nameplates and Date CodesFrame, trip and interrupting ratings on breakers; input, output, duty ratings and series on drives – and where to look for the date of manufacture.