Bussmann
170H1007
Bussmann 170H1007 400A 1000V 200KA RMS
In stock
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$24.99
Circuit Breakers, Fuses & Protection
3,515 listings · 3,456 in stock
3,515 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 Blocks253 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers131 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Littelfuse
Littlefuse Rectifier Fuse KLA 100 130VAC or Less
Littlefuse Rectifier Fuse KLA 100 130VAC or Less
Only 1 left
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$10.00
Eaton
DPU362RA
Eaton DPU362RA 60AMPS Three-Phase Air Conditioner Disconnect
Only 1 left
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$219.00
Siemens
3RV2711-4AD10
Siemens 3RV2711-4AD10 Circuit Breaker 15A 50HZ
Only 2 left
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$299.00
Industrial part
BK0-C2457
Surge Suppresson BK0-C2457 H01
Only 2 left
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$30.00
Eaton
TRSFG20B
Eaton GFCI TRSFG20B Duplex Receptacle TRSFG20 Brown
In stock
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$30.00
General Electric
TJK636F00
General Electric Circuit Breaker Frame TJK636F00 600VAC
Only 1 left
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$234.00
Fusetron
TK5
Fusetron TK5 Fuse FRS-R-5 Amp
Only 3 left
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$7.00
Edison
ECSR5
Edison ECSR5 600VAC 200KA RMS 300VDC 20KA
Only 2 left
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$6.00
Fuji Electric
BW50RAGU
FE Fuji Auto Breaker BW50RAGU 50AF 3P 50/60HZ
Only 2 left
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$80.00
Bussmann
AGC-10
BUSS FUSES AGC-10 448H 200A 250V 10KA 125VAC... lot of 5
Only 1 lot left
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$7.00 / lot of 5
Mersen
Ferraz Shawmut Class CC Fuse Atmr 1/4 600VAC....
Ferraz Shawmut Class CC Fuse Atmr 1/4 600VAC.... Lot of 4
Only 1 lot left
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$10.00 / lot of 4
Industrial part
EW50RAGU
FE Earth Leakage Circuit Breaker EW50RAGU 50AF 3P 50/60HZ 6KV 100-440VAC
Only 2 left
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$70.00
Cutler-Hammer
HMCP015E0C
Eaton Cutler-Hammer HMCP015E0C A2X1RPK 15AMPS 600VAC 250VDC 3POLES
Only 1 left
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$39.99
Allen-Bradley
1494C-CM15
Allen-Bradley Hardware Kit 1494C-CM15 Series A
Only 1 left
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$10.00
Bussmann
T60200-1C
Bussmann T60200-1C 600V 200A T Fuse
In stock
Free shippingShips next business day
$30.00
Industrial part
T-Tron Fast-Acting T Fuse JJS 150AMP
T-Tron Fast-Acting T Fuse JJS 150AMP
Only 5 left
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$19.99
Bussmann
LPJ-125SP
Buss Low-Peak Dual Element Time-Delay LPJ-125SP 600VAC
In stock
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$29.99
Industrial part
MCB C 42 TN 5% 98N
MCB C 42 TN 5% 98N
Only 2 left
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$5.00
Eaton
SGF15
Eaton GFCI Duplex Receptacle SGF15 2-POLE 3WIRE 15A 125VAC/CA 60HZ
Only 4 left
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$10.00
Industrial part
2CCDG
Red DOT 2CCDG WDGF100-C Duplex/GFCI Cover
In stock
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$11.00
Industrial part
Leakage Circuit Breakers 20A 30MA
Leakage Circuit Breakers 20A 30MA
Only 1 left
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$20.00
Gould
US3J3
Gould Ultrasafe US3J3 200000AMP 600V 30A
Only 1 left
Free shippingShips next business day
$10.00
Gould
A4J6
Gould Amptrap A4J6 600V AC
Only 3 left
Free shippingShips next business day
$7.00
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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.