Bussmann
R25200-1CR
Bussmann R25200-1CR Class R Fuse Holder Block 200A 250V 1-Pole CU-AL Industrial
Only 3 left
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$44.89
Circuit Breakers, Fuses & Protection
3,511 listings · 3,457 in stock
3,511 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 & Accessories827 in stock
- Miniature & DIN Rail Circuit Breakers307 in stock
- Fuse Holders & Fuse Blocks252 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers133 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Cutler-Hammer
CH140
Eaton Cutler Hammer CH140 Circuit Breaker 40A 1-Pole 120/240VAC Type CH Plug-On
Only 1 left
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$8.89
Littelfuse
Littelfuse 313 3/10A 0.3A 250V 3AG Glass Five Sl
Littelfuse 313 3/10A 0.3A 250V 3AG Glass Five Slo-Blo Fuses Electrical PACK OF 4
Only 2 lots left
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$8.89 / lot of 4
Economy
ERN15
Economy ERN15 Renewable Fuse 15A 250V Class H ERN-15 Federal Pacific Electrical
Only 1 left
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$19.89
Littelfuse
314.375
Littelfuse 314.375 3AB 3/8A 0.375A 250V Ceramic Fast Acting 5/PACK
Only 4 lots left
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$8.89 / lot of 5
Mersen
RF100
Gould Shawmut RF100 Time Delay Renewable Fuse 100A 250VAC Class H Industrial
Only 1 left
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$13.89
Bussmann
1B0066
Bussmann 1B0066 Fuse Block Holder 30A 300V 3-Pole Class T Industrial Electrical
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$39.89
Bryant
Bryant Hubbell 3929 Porcelain Cartridge Fuse Hol
Bryant Hubbell 3929 Porcelain Cartridge Fuse Holder 30A 250V 1-Pole Electrical
Only 1 left
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$14.89
Cutler-Hammer
CL140
Eaton Cutler Hammer CL140 Circuit Breaker 40A 1-Pole 120/240V HACR Classified
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$12.89
Cutler-Hammer
CHB215
Eaton Cutler Hammer CHB215 Bolt-On Circuit Breaker 15A 2-Pole 120/240V Type CHB
Only 1 left
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$22.89
General Electric
THQP140
GE THQP140 Thin Circuit Breaker 40A 1-Pole 120/240V 10kA Plug In Panel Mount
In stock
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$8.89
Cutler-Hammer
CHB220
Eaton Cutler Hammer CHB220 Bolt-On Circuit Breaker 20A 2-Pole 120/240V Type CHB
Only 1 left
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$34.89
Cutler-Hammer
CHB230
Cutler Hammer CHB230 Circuit Breaker 2 Pole 30A 120/240VAC Bolt On Class CTL
Only 1 left
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$148.89
Cutler-Hammer
CHB330
Cutler Hammer CHB330 3 Pole 30 Amp 240V Bolt On Circuit Breaker Type CHB CTL
Only 1 left
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$34.89
Amprobe
8AG-361
Amprobe Instrument 8AG-361 1 Amp Fuse Replacement AM-1A AMB-1 AM-3 2/order
Only 1 left
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$11.89
General Electric
193E120G1
GE 193E120G1 Type TQD 3 Pole 240VAC Molded Case Circuit Breaker Industrial Part
Only 1 left
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$95.89
Cutler-Hammer
C350BAA61A
Cutler-Hammer C350BAA61A Series A1 Control Fuse Block Holder Kit 30A 600V Part
Only 1 left
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$9.89
General Electric
193E120G1
General Electric 193E120G1 TQD32150 Circuit Breaker 150A 3 Pole 240VAC Type TQD
Only 1 left
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$95.89
Westinghouse
QBH1030
Westinghouse QBH1030 QuickLag Circuit Breaker 30A 1 Pole 120/240V Bolt On 40C
Only 2 left
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$25.89
Westinghouse
QBH2100
Westinghouse QBH2100 QuickLag B Circuit Breaker 2 Pole 100A 120/240V Bolt On
Only 1 left
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$199.99
Fusetron
FRS-R-125
Fusetron FRS-R-125 Dual Element Time Delay Current Limiting Class RK5 Fuse 125A
Only 1 left
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$15.89
Industrial part
Fuse Holder Post 1/4A 250V Panel Mount Bayonet K
Fuse Holder Post 1/4A 250V Panel Mount Bayonet Knob Blade Terminals Electrical
In stock
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$9.89
Cutler-Hammer
10KAIC
Cutler-Hammer QuickLag Circuit Breaker 2 Pole 40A 120/240VAC 10kAIC Bolt On
Only 1 left
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$15.00
Siemens
FG0491-6078
Siemens FG0491-6078 Rotary Operating Handle Mechanism Breaker Disconnect Part
Only 1 left
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$99.89
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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.