Fuji Electric
EA52C
Fuji Electric EA52C 2 Pole 10A Auto Breaker Molded Case 230-440V AC 50/60Hz
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$19.89
Circuit Breakers, Fuses & Protection
3,500 listings · 3,446 in stock
3,500 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
- Fuses1,574 in stock
- Circuit Breakers & Accessories823 in stock
- Miniature & DIN Rail Circuit Breakers304 in stock
- Fuse Holders & Fuse Blocks250 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers133 in stock
- Surge Protection & Ground Fault126 in stock
- Protective & Monitoring Relays30 in stock
Eaton
FAZ-C3/1
Eaton FAZ-C3/1 Miniature Circuit Breaker 3A 1 Pole C Curve 277VAC DIN Rail Mount
Only 1 left
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$8.89
Siemens
Q120
Siemens Q120 20A 1 Pole Type QP Circuit Breaker 120/240VAC 10kA HACR Plug In
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$9.89
Square D
PAF3612001021
Square D PAF3612001021 1200A 3 Pole 600VAC Molded Case Circuit Breaker Shunt
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$5,561.89
Mitsubishi
CP30-BA
Mitsubishi CP30-BA 2A Circuit Protector 220VAC 2.5kA Breaker AC DC Panel Mount
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$8.89
Fuji Electric
BW125JAGU-3P020
Fuji Electric BW125JAGU-3P020 Auto Breaker 20A 3 Pole 125AF 690VAC Circuit MCCB
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$23.89
Eaton
3229C27F
Eaton 3229C27F Enclosed Rotary Disconnect Switch Red Yellow Handle Lockout Box
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$39.00
Eaton
100-S
Eaton 72 100-S Ser B Enclosed Rotary Disconnect Switch 690V 10A Yellow Handle
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$39.00
Fuji Electric
BW9UVCA
Fuji Electric FA BW9UVCA Rotary Handle Disconnect Switch Breaker in Enclosure
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$99.00
Corcom
PS000S000
Corcom PS000S000 Power Entry Module IEC320 C14 Inlet Switch 10A 120 250VAC Fuse
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$15.00
Industrial part
ICBQ-120
Connecticut Electric ICBQ-120 20 Amp Single Pole Circuit Breaker 120/240 VAC
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$8.89
Eaton
FAZ-D5/3-RT
Eaton FAZ-D5/3-RT Miniature Circuit Breaker 5A 3 Pole D Curve 480V 10kA DIN
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$33.89
Eaton
FAZ-C2/1
Eaton FAZ-C2/1 Miniature Circuit Breaker 2A 1 Pole C Curve 230-415V DIN Rail
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$8.89
Allen-Bradley
1492-SP1C020
Allen-Bradley 1492-SP1C020 Ser C Miniature Circuit Breaker 2A 1 Pole 240/415V
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$8.89
Eaton
FAZ-C2/1
Eaton FAZ-C2/1 Miniature Circuit Breaker 2A 1 Pole C Curve 277VAC 10kA DIN Rail
Only 1 left
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$8.89
Allen-Bradley
140M-C2E-B25
Allen-Bradley 140M-C2E-B25 Ser C 140M-C2E-B63 Ser B Motor Protection Breakers
Only 1 left
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$16.89
Mersen
TR1-6/10R
Tri-Onic TR1-6/10R Dual Element Time Delay Fuse 1-6/10A 250V Class RK5 Shawmut
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$8.89
Allen-Bradley
1492-SP1C010
Allen-Bradley 1492-SP1C010 Ser C Miniature Circuit Breaker 1A 1 Pole 240/415V
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$8.89
Allen-Bradley
1492-SPM1C020
Allen-Bradley 1492-SPM1C020 Ser D 2A Circuit Breaker with Relay Socket 1795H
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$12.89
Phoenix Contact
8-GMT-BRIDGED
Phoenix Contact FLKM 8-GMT-BRIDGED 5601749 Varioface Fuse Module 8-Position
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$57.89
Industrial part
950203
DEHN BBA 60 4P 275 FM 950203 Surge Protective Device SPD Overvoltage Protection
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$89.89
Industrial part
M2435
Fuse Clip M2435 'Box of 6'
Only 1 lot left
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$25.00 / lot of 6
Allen-Bradley
1492-CB2
Allen-Bradley 1492-CB2 H060 Circuit Breaker Motor Controller 2 Pole 6A 480VAC
Only 1 left
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$8.89
Eaton
FAZ-D20/3-RT
Eaton FAZ-D20/3-RT Circuit Breaker 3 Pole 20A 415V 480Y/277VAC 50/60Hz DIN Rail
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$10.89
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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.