Allen-Bradley
140M-C2E-C10
Allen-Bradley 140M-C2E-C10 Ser C Motor Protection Circuit Breaker 6.3-10A 3P
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$16.89
Circuit Breakers, Fuses & Protection
3,487 listings · 3,433 in stock
3,487 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
- Fuses1,573 in stock
- Circuit Breakers & Accessories818 in stock
- Miniature & DIN Rail Circuit Breakers301 in stock
- Fuse Holders & Fuse Blocks248 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers132 in stock
- Surge Protection & Ground Fault125 in stock
- Protective & Monitoring Relays30 in stock
Allen-Bradley
1492-CB3
Allen-Bradley 1492-CB3 H030 Miniature Circuit Breaker 3A 3 Pole 277VAC DIN Rail
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$11.89
ABB
T1N
ABB SACE Tmax T1N 100 Circuit Breaker 50A 3 Pole 480-600Y/347V Molded Case MCCB
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$54.89
Bussmann
Buss FUE AGC 250 MA... Lot of 5
Buss FUE AGC 250 MA... Lot of 5
In stock
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$19.00 / lot of 5
Allen-Bradley
140M-C2E-A16
Allen-Bradley 140M-C2E-A16 Ser C Motor Protection Circuit Breaker 0.1-0.16A MPCB
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$38.89
Square D
ECB14020G3
Square D ECB14020G3 Powerlink Remote Operated Circuit Breaker 1 Pole 20A 277VAC
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$9.89
Square D
80043-104-01
Square D 80043-104-01 Control Instrument Circuit Disconnect Switch 572A Toggle
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$19.89
Square D
Square D 100A 3 Pole Molded Case Circuit Breaker
Square D 100A 3 Pole Molded Case Circuit Breaker 600VAC 250VDC Industrial Panel
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$49.99
Bussmann
CHM1D
Bussmann Eaton CHM1D Modular Fuse Holder 1 Pole 10x38 600V 30A DIN Rail Block
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$8.89
GE Multilin
B86430-01
Multilin JungleMUX SONET Multiplexer LENTRONIC B86430-01 ISSUE 2 M3
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$224.00
GE Multilin
B86430-01
Multilin JungleMUX SONET Multiplexer LENTRONICS B86430-01 ISSUE 25 M3
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$224.00
Westinghouse
MCP03150C
Westinghouse MCP03150C 2602D80G04 Motor Circuit Protector 15A 600VAC 3P Eaton
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$14.89
GE Multilin
B86430-01
Multilin JungleMUX SONET Multiplexer LENTRONICS B86430-01 ISSUE 3 M3
Only 4 left
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$224.00
GE Multilin
B86430-01
Multilin JungleMUX SONET Multiplexer LENTRONICS B86430-01 ISSUE 10 M1
Only 1 left
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$224.00
Westinghouse
FH83015
Westinghouse FH83015 Danaged
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$35.00
Eaton
FAK81W20LR
Eaton FAK81W20LR ELF-LR Full Range Current Limiting Fuse 20A 8.3/13.2kV 43.5kA
In stock
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$199.99
Littelfuse
RK5
Littelfuse FLSR 40 Slo-Blo Time Delay Cartridge Fuse 40A 600VAC RK5 Electrical
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$8.89
Bussmann
FRS-R-12
Bussmann Fusetron FRS-R-12 Class RK5 Dual Element Time Delay Fuse 12A 600V AC
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$9.89
Littelfuse
Littelfuse Subminiature Plug-In Fuse 1.5A 25V 2-
Littelfuse Subminiature Plug-In Fuse 1.5A 25V 2-Pin Clear Body Electrical Part
In stock
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$12.89
Nordson
1031203
Nordson 1031203 DuraBlue Service Kit Main Board Fuses Hot Melt Adhesive Unit
Only 1 left
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$54.89
Bussmann
LPS-RK-300
Bussmann Low-Peak LPS-RK-300 Dual Element Time Delay Fuse 300A 600V Class RK1
Only 1 left
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$19.89
Bussmann
HLS-10-SL
Buss HLS-10-SL Fuseholders (Box of 10)
Only 2 lots left
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$749.99 / lot of 10
Eaton
FAZ-D25/1-NA-SP
Eaton FAZ-D25/1-NA-SP Miniature Circuit Breaker 1 Pole 25A D Curve 277VAC UL
Only 1 left
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$14.89
Bussmann
LPS-RK-225SP
Bussmann LPS-RK-225SP Low-Peak 225A 600V Class RK1 Dual Element Time Delay Fuse
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$21.89
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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.