Bussmann
FNM-2
Bussmann Fusetron FNM-2 2 Amp 250V Time Delay Midget Fuse 13/32 x 1-1/2 Cooper
Only 1 left
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$9.89
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
Mitsubishi
CP30-BA
Mitsubishi CP30-BA 2P 10A Circuit Protector Breaker 250VAC 125VDC DIN Rail Japan
In stock
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$15.89
ITE
EH3-B030
ITE Gould EH3-B030 Circuit Breaker 3 Pole 30 Amp 480V Molded Case Siemens MCCB
Only 1 left
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$106.89
ABB
S201UDC-K20
ABB S201UDC-K20 Circuit Breaker 1 Pole 20A 60VDC K Curve 14kA UL489 DIN Rail
Only 5 left
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$36.89
Bussmann
AGC-1-1/2
Bussmann Buss AGC-1-1/2 Fast Acting Glass Cartridge Fuse 1.5A 250V 1/4 x 1-1/4
Only 1 left
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$14.89
Bussmann
Bussmann Buss 250V AC Glass Ferrule Fuse 10kA In
Bussmann Buss 250V AC Glass Ferrule Fuse 10kA Interrupting Cooper Industries USA
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$14.89
Bussmann
Bussmann Buss Fuse Cooper Industries IR 35A 250V
Bussmann Buss Fuse Cooper Industries IR 35A 250V AC IR 10000A 125V AC Made USA
Only 2 left
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$14.89
Bussmann
MDA-3
Bussmann Buss MDA-3 3A 250V Ceramic Slow Blow Time Delay Fuse IR 200A LOT OF 5
Only 2 lots left
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$9.89 / lot of 5
Square D
QO120GFI
Square D QO120GFI 20A 1 Pole 120V Class A GFCI Circuit Breaker Plug In 10kA
Only 1 left
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$17.89
ITE
EH3-B020
ITE Gould EH3-B020 Circuit Breaker 3 Pole 20 Amp 480V Molded Case Siemens MCCB
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$44.89
Siemens
3VF2216-0VN41-0AA0
Siemens 3VF2216-0VN41-0AA0 Circuit Breaker 1 Pole 63A 240-415VAC MCCB LOT OF 3
Only 1 lot left
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$50.89 / lot of 3
Bussmann
FRN-1/2
Bussmann Fusetron FRN-1/2 1/2 Amp 250V Class K5 Dual Element Time Delay Fuse
Only 1 left
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$9.89
Bussmann
BS88
Bussmann BS88:4 Semiconductor Fuse 660V 700V 500V Bolted Tag Made in UK Power
In stock
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$9.89
Bussmann
FRN-17-1/2
Bussmann Fusetron FRN-17-1/2 17.5 Amp 250V Class K5 Dual Element Time Delay Fuse
Only 4 left
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$9.89
Bussmann
FRN-R-1-1/2
Bussmann Fusetron FRN-R-1-1/2 1.5 Amp 250V RK5 Dual Element Time Delay LOT OF 3
Only 1 lot left
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$9.89 / lot of 3
Bussmann
NON-10
Bussmann NON-10 One Time Fuse 10 Amp 250V Class H Cartridge Electrical LOT OF 3
In stock
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$9.89 / lot of 3
Bussmann
FRN-R-6
Bussmann Fusetron FRN-R-6 6 Amp 250V RK5 Dual Element Time Delay Fuse LOT OF 4
Only 1 lot left
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$9.89 / lot of 4
Bussmann
FRN-R-1
Bussmann Fusetron FRN-R-1 1 Amp 250V RK5 Dual Element Time Delay Fuse LOT OF 5
Only 2 lots left
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$9.89 / lot of 5
ITE
EH3-B040
ITE Imperial EH3-B040 Circuit Breaker 3 Pole 40A 480VAC Type EH Siemens MCCB
Only 2 left
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$161.89
Littelfuse
LLSRK-2ID
Littelfuse LLSRK-2ID Powr-Gard Class RK1 Time Delay Fuse 2A 600VAC Indicating
In stock
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$21.89
Airpax
UPL1-1REC4-52-203
Airpax UPL1-1REC4-52-203 Circuit Breaker 20A 65VDC 1 Pole Magnetic Hydraulic
Only 3 left
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$14.89
Allen-Bradley
1491-N161
Allen-Bradley 1491-N161 1 Pole Fuse Block Holder 30A 600V Industrial Electrical
In stock
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$9.89
ASCO
214A106
ASCO 214A106 Under Voltage Monitor 120V 50/60Hz Automatic Switch Co Relay Module
Only 1 left
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$298.89
Airpax
IEGH666-1REC4-63F-15.0-91-V
Airpax IEGH666-1REC4-63F-15.0-91-V Circuit Breaker 15A 250V Magnetic Hydraulic
Only 1 left
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$41.89
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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.