Allen-Bradley
140M-C-W453
Allen-Bradley 140M-C-W453 Series A Motor Protector 600VAC 64A 6kV Industrial OEM
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$6.89
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
Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker 3P 16
Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker 3P 16A Industrial Electrical OEM Part
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$24.99
Fuji Electric
SA53RC
Fuji Electric SA53RC BB8BRC-015 Circuit Breaker 15A 600VAC Industrial Electrical
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$49.89
Fuji Electric
SA53RC
Fuji Electric SA53RC Auto Circuit Breaker 600VAC 6kA Industrial Electrical Spare
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$44.89
Fuji Electric
SA53RC
Fuji Electric SA53RC Auto Circuit Breaker 600VAC 6kA 50-60Hz Industrial Part
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$44.89
Square D
2/ORDER
Square D 120/240V 10kA 1-Pole 20 AMP Circuit Breaker Electrical 2/ORDER Spare
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$9.99
Eaton
C1-PKZ01
Eaton C1-PKZ01 Enclouser Insulated Surface Mount
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$32.95
Fuji Electric
SA63RC
Fuji Electric FA Fuji Auto Breaker SA63RC BB3CRC-060
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$58.95
Industrial part
Rotary Cam Selector Switch Disconnect Black Hand
Rotary Cam Selector Switch Disconnect Black Handle Panel Mount Industrial New
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$24.89
Eaton
LHMVD12R
Eaton LHMVD12R Circuit Breaker Accessories Industrial Component Electrical Spare
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$299.99
Square D
FHP360801212
Square D FHP360801212 FH 80AMP 11A 120-250V
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$1,499.95
Eaton
M22M-DR-S
Eaton M22M-DR-S Non-ILL MTN PB Metal-BZL Flsh 150209
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$19.95
Square D
HLL36035
Square D HLL36035 HL 060
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$237.95
Eaton
Eaton FAZ-XAA-NA 110-415VAC
Eaton FAZ-XAA-NA 110-415VAC
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$39.95
Square D
Square D 20A 10kA 120V Industrial Circuit Breake
Square D 20A 10kA 120V Industrial Circuit Breaker Electrical Component Part
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$8.89
Cutler-Hammer
SNT1RP12K
Eaton Cutler-Hammer SNT1RP12K F-Frame Shunt Trip 208-380VAC 110-127VDC Industria
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$224.89
Square D
DP-4075
Square D DP-4075 Miniature Circuit Breaker 20A 10kA 120/240V 2-POLE 2/ORDER
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$9.99
Fuji Electric
SA53RC
Fuji Electric SA53RC BB3BRC-050 Auto 690V 50-60HZ AC220C 25kA
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$208.95
Square D
AD-6378
Square D AD-6378 Circuit Breaker 20A 240V 10kA Industrial Electrical Part Spare
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$14.99
Square D
QOB3100
Square D QOB3100 10kA 240V 100 Amp
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$21.95
Schneider Electric
HJL36050M72AA
Schneider Electric Square D HJL36050M72AA HJL36050M72AA
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$744.95
Bussmann
LPJ-150SP
Fusible Disconnect Switch with 3x Bussmann LPJ-150SP 150A 600V Class J Fuse
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$149.89
Eaton
FAZ-D15/3-RT
Eaton FAZ-D15/3-RT CB1202 480Y/277V 15A 415V 50/60HZ
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$17.95
Allen-Bradley
1492-CB3
Allen-Bradley 1492-CB3 Series C Circuit Breaker 2A 3/4HP 480/277V 3PH Industrial
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$6.89
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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.