Brady
65688
Brady 65688 3T986 Single Pole Circuit Breaker Lockout Red Lot of 2 Electrical
Only 1 lot left
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$9.89 / lot of 2
Circuit Breakers, Fuses & Protection
3,512 listings · 3,453 in stock
3,512 Circuit Breakers, Fuses & Protection listings in 8 categories, from makers like Bussmann, Mersen, Eaton. Surplus, used and new-surplus, every item photographed. Free shipping in the lower 48 and zero lead time on everything in stock.
Categories in Circuit Breakers, Fuses & Protection
- Fuses1,575 in stock
- Circuit Breakers & Accessories826 in stock
- Miniature & DIN Rail Circuit Breakers307 in stock
- Fuse Holders & Fuse Blocks252 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers130 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Eaton
10620084164
Eaton 10620084164 Breaker Operator Assembly Rotary Handle Mechanism Industrial
Only 1 left
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$19.89
General Electric
EP103ULH2C10
GE EP103ULH2C10 3 Pole C10 10A 240V DIN Rail Circuit Breaker 690305 10kA Genuine
Only 1 left
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$9.89
Allen-Bradley
1492-MCAA110
Allen-Bradley 1492-MCAA110 Circuit Breaker 10A 1 Pole 120/240VAC HACR Series A
In stock
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$9.89
Eaton
NZMB2-A50-BT-NA
Eaton NZMB2-A50-BT-NA Molded Case Circuit Breaker 3 Pole 50A 480V NZM2 25kAIC
Only 1 left
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$211.89
Littelfuse
FLA010
Littelfuse FLA010 SLO-BLO Time Delay Fuse 10A 125VAC Lot of 6 Midget Industrial
Only 2 lots left
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$17.89 / lot of 6
Westinghouse
FDB3040LA10
Westinghouse FDB3040LA10 Circuit Breaker 40A 3 Pole 600VAC Series C Industrial
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$44.89
Siemens
5SX4
Siemens 5SX4 306-7 Miniature Circuit Breaker C6 3P 400V DIN Rail Industrial MCB
In stock
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$13.89
Schurter
4410.0794
Schurter 4410.0794 T12-221R Thermal Circuit Breaker 0.3A Single Pole Equipment
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$19.89
Siemens
CED63B015
Siemens ITE CED63B015 3 Pole 15A 600V Current Limiting Circuit Breaker Sentron
Only 1 left
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$79.89
Mitsubishi
NF30-CS
Mitsubishi NF30-CS 3P 15A No-Fuse Circuit Breaker 500VAC MCCB Industrial Control
Only 3 left
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$33.89
Mitsubishi
NF30-CS
Mitsubishi NF30-CS 3P 30A No-Fuse Circuit Breaker 500VAC MCCB Industrial Control
Only 5 left
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$20.89
Square D
Square D Homeline QO Qwik-Grip Filler Plates 10
Square D Homeline QO Qwik-Grip Filler Plates 10 Pack PKQGFPCP Breaker Panel Slot
In stock
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$14.89 / lot of 10
Mersen
Ferraz Shawmut GPM-S Panel Mount Fuse Holder 600
Ferraz Shawmut GPM-S Panel Mount Fuse Holder 600V 30A Midget Mersen Pre-Wired
In stock
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$14.89
Banner
10063479
Banner 10063479 MQDC-RA Quick Disconnect Cordset Cable 3ft Mini-Beam Sensor M12
In stock
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$14.89
General Electric
THQC32035WL
General Electric THQC32035WL Lug-Lug Circuit Breaker 3-Pole 35A 240VAC Lot of 2
In stock
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$132.89 / lot of 2
General Electric
THQC32035WL
GE THQC32035WL Circuit Breaker 3-Pole 35A 240VAC Lug-Lug 10kA Industrial Molded
In stock
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$54.89
Philips
600442-33SW
Philips 600442-33SW Electrolytic Capacitor Screw Mount 6800uF 400VDC 450 Surge
Only 2 left
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$30.89
Merlin Gerin
C60 C10
Merlin Gerin Multi 9 C60 C10 1-Pole Circuit Breaker 10A 240V Type C DIN Rail
Only 1 left
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$18.89
Merlin Gerin
C60 C20A
Merlin Gerin Multi 9 C60 C20A 1-Pole Circuit Breaker 20A 240V Type C DIN Rail
Only 3 left
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$9.89
Allen-Bradley
1492-N12
Allen-Bradley 1492-N12 Terminal Block Fuse Puller Series A Lot of 27 Industrial
Only 1 lot left
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$9.89 / lot of 27
Bussmann
FNQ-R-20
Bussmann CC-Tron FNQ-R-20 Time Delay Fuse 20 Amp 600V Class CC Current Limiting
Only 2 left
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$9.89
Dodge
120464
Dodge 120464 SFX1-1/2-KW Quick Disconnect Bushing 1.5in Bore Power Transmission
In stock
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$23.89
Allen-Bradley
1494V-DS60
Allen-Bradley 1494V-DS60 Ser D Disconnect Switch 60A 600VAC 250VDC Line Terminal
Only 1 left
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$13.89
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Guides for Circuit Breakers, Fuses & Protection
- 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.