Mersen
A300656
Ferraz Shawmut A300656 Protistor Fuse 160A 1300V A130UD70LI160 Industrial Power
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Circuit Breakers, Fuses & Protection
3,500 listings · 3,446 in stock
3,500 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
- Fuses1,574 in stock
- Circuit Breakers & Accessories823 in stock
- Miniature & DIN Rail Circuit Breakers304 in stock
- Fuse Holders & Fuse Blocks250 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers133 in stock
- Surge Protection & Ground Fault126 in stock
- Protective & Monitoring Relays30 in stock
Airpax
219-3-37460-2
Airpax 219-3-37460-2 HH83XB973 3-Pole Circuit Breaker 100A 480VAC Industrial
Out of stock
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Sensata Airpax
219-3-2600-537
Sensata Airpax 219-3-2600-537 Circuit Breaker 3-Pole 14.6A 480VAC HH83XB537-B US
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3M
MU14-187DFX
3M Scotchlok MU14-187DFX Female Disconnect 16-14 AWG.187 Tab Bare Lot Pack 100
Out of stock
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Bussmann
AGX-1-1/2
Bussmann AGX-1-1/2 Fast-Acting Glass Fuse 1.5A 250V 1/4 x 1 Inch Pack of 5 8AG
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Hoffman
X6.12
NNB HOFFMAN Enclosr Nonmtllc 6.12 x6.12 x4.38 A664PHC, Light Gray, AS IN PICTURE
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Bussmann
GMD-1.5A
Bussmann GMD-1.5A Time Delay Fuse 1.5A 250V 5x20mm Slow Blow Glass Lot of 5 Buss
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Siemens
MCSAK216
Siemens MCSAK216 3TY7561-1AA00 Auxiliary Switch Kit Breaker Industrial Part OEM
Out of stock
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Square D
FI26030AB
Square D FI26030AB I-Line Molded Case Circuit Breaker 2P 30A 600V Industrial OEM
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Eaton
Eaton Heinemann
Eaton Heinemann
Out of stock
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Industrial part
3400.17.0277
Huber-Suhner 3400.17.0277 Coaxial EMP Surge Protector Quarter-Wave Stub 50 Ohm
Out of stock
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Fuji Electric
CS5F-800
Fuji Electric CS5F-800 800A 500V Super Rapid Fuse High Speed Semiconductor Fuse
Out of stock
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Bussmann
JKS-15
Bussmann Limitron JKS-15 Quick Acting Current Limiting Fuse 15A 600V Class J
Out of stock
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ABL Sursum
1C1.6UM
Abl Sursum 1C1.6UM Miniature Circuit Breaker 1.6A 277VAC Single Pole 10kA HACR
Out of stock
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Industrial part
FL11K15
McGraw Edison FL11K15 Fuse Link 15A Type K EE/NEMA Electrical Power Industrial
Out of stock
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Siemens
3LF120
Siemens 3LF120 Rotary Disconnect Switch Industrial Automation Control Panel OEM
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Carling
BA3-X0-01-445-211-D
NIB Carling Technologies Circuit Breaker 3Pole 2.5A BA3-X0-01-445-211-D
Out of stock
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Airpax
AC10
Sanken Airpax Rectifier Fuse 20A AC10 250V Circuit Breaker 1 Per Order
Out of stock
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Gould
EF3-B015
Gould ITE EF3-B015 Circuit Breaker 600VAC 15A 3 Pole EF3B015 Industrial Bolt-On
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Eaton
HFDDC3200W
Eaton HFDDC3200W HFD-DC Circuit Breaker 3 Pole 200 Amp 600 VDC Molded Case Panel
Out of stock
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Need more units than we list, a part you don't see here, or prices for a whole list? Send us the part numbers and quantities – we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).
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.