Mersen
RF25
New Fuse Gould Shawmut RF25 (Box of 10)
Out of stock
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Circuit Breakers, Fuses & Protection
3,793 listings · 3,434 in stock
3,793 Circuit Breakers, Fuses & Protection listings in 8 categories, from makers like Bussmann, Mersen, Eaton. Surplus, used and new-surplus, every item photographed. Free shipping to all 50 US states and zero lead time on everything in stock.
Categories in Circuit Breakers, Fuses & Protection
- Fuses1,541 in stock
- Circuit Breakers & Accessories816 in stock
- Fuse Holders & Fuse Blocks279 in stock
- Miniature & DIN Rail Circuit Breakers262 in stock
- Disconnect & Safety Switches222 in stock
- Surge Protection & Ground Fault150 in stock
- Molded Case Circuit Breakers135 in stock
- Protective & Monitoring Relays29 in stock
Mersen
A100P400
Shawmut Amp-trap A100P400 Type 4 400 Amps. Shawn
Out of stock
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Gould
RL45
New Fuse Gould RL45 Renewal Links 45AMP 250 Volt ( Pack of 20)
Out of stock
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Mersen
RLS200
Shawmut RLS200 Renewable Fuse Link Class 200 Amps 250 Volts Lot Qty 5
Out of stock
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Bussmann
H60030-3C
Bussman H60030-3C 30A 600W 3 Pole
Out of stock
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Bussmann
GMQ4
Buss Fuses Cooper Bussman GMQ4 Fuse (Lot of 3)
Out of stock
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Bussmann
FWP-32A14FA
Bussman FWP-32A14FA 32AMP 700V Each Fuse Lot of 2
Out of stock
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Challenger
QMQB6636R
Challenger Electrical QMQB6636R Qmqb-Fusible Switch 60AMPS 3POLE 600VAC
Out of stock
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Siemens
5SY41
Siemens MCB 5SY41 D6 230/400V
Out of stock
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Siemens
5SY41
Siemens MCB 5SY41 D10 230/400V
Out of stock
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Bussmann
FRN-R-1
Bussmann Fusetron FRN-R-1 250V.. Lot of 2
Out of stock
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Edison
E70S-40
Edison E70S-40 Industrial Semiconductor Fuse 40A 700V AC/DC Bolt-In 1/ORDER
Out of stock
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Allen-Bradley
BUL.1494F
Allen-Bradley BUL.1494F 30AMP 600VAC 250VDC Disconnect Switch
Out of stock
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Square D
QO220VH
Square D QO220VH Plug-on Circuit Breaker 2 Pole 20A 22kA 120/240V 50/60Hz Switch
Out of stock
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Bussmann
LPJ-175SP
Bussmann LPJ-175SP Low-Peak 600VAC 300VDC
Out of stock
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Bussmann
R60030-2PR
Bussmann R60030-2PR 200K AMP R FUSE 30A 600V Replacement Circuit Protection
Out of stock
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Bussmann
JTN60030
Bussmann BUSS JTN60030 0-30A 600VAC, FUSE NOT INCLUDED Electrical Protection
Out of stock
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Allen-Bradley
1494VDS60
ALLEN BRADLEY 1494VDS60 60 AMP 600 VAC 250VDC Poles 3 Replacement Control Panel
Out of stock
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Allen-Bradley
1494V-DS60
Allen Bradley 1494V-DS60 Ser A 60A 600VAC 250VDC Disconnect Switch Control Panel
Out of stock
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ABB
GHV2501902R0002
ABB RV-BC6/60 GHV2501902R0002 Varistor Surge Suppressor 24-60V AC/DC BC6 BC7 KC6
Out of stock
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Bussmann
LPJ-60SP
Buss Low-Peak LPJ-60SP Dual-Element
Out of stock
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Eaton
DPU362RA
Eaton DPU362RA 60AMPS Three-Phase Air Conditioner Disconnect
Out of stock
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Eaton
CHB215
Eaton CHB215 CH Circuit Breaker 120/240 VAC 15AMP... Each
Out of stock
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Gould
A50QS700-4
Gould A50QS700-4 Semiconductor Fuse 700A 500VAC 500VDC Form 101 Bolt-On Amptrap
Out of stock
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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.