Hoffman
X6.12
NNB HOFFMAN Enclosr Nonmtllc 6.12 x6.12 x4.38 A664PHC, Light Gray, AS IN PICTURE
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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
Bussmann
LPS-RK-80SP
Bussmann LPS-RK-80SP Low-Peak Class RK1 Dual Element Time Delay Fuse 600V 80A
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Littelfuse
313003
Littelfuse 313003 Fuse 3A 250V 3AG Glass Slow Blow Time Delay Lot of 5 6.3x32mm
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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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Bussmann
GDA-250MA
Bussmann GDA-250mA Fuse 250mA 250V 5x20mm Glass Fast Acting Small Dimension Buss
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ETA
106-P30
ETA 106-P30 2A Thermal Circuit Breaker Single Pole Industrial Electrical PLC OEM
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Bussmann
NON-45
Cooper Bussmann NON-45 Cartridge Fuse 45A 250V Class K5 One-Time Industrial OEM
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Siemens
5SX23
Siemens 5SX23 C1 Miniature Circuit Breaker MCB 1A 400V 3-Pole DIN Rail Mount OEM
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Siemens
3NP5260
Siemens 3NP5260 Fuse Switch + 3VU1300-1MS00 Motor Circuit Breaker Industrial OEM
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Westinghouse
GFM2
Westinghouse GFM2 Ground Fault Sensor Relay 5A Rating Plug 480V SPDT Industrial
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Potter & Brumfield
W93-X112-25
Potter & Brumfield W93-X112-25 Magnetic Hydraulic Circuit Breaker 25A 277VAC OEM
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Siemens
MCSAK216
Siemens MCSAK216 3TY7561-1AA00 Auxiliary Switch Kit Breaker Industrial Part OEM
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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
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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
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Bussmann
JKS-15
Bussmann Limitron JKS-15 Quick Acting Current Limiting Fuse 15A 600V Class J
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ABL Sursum
1C1.6UM
Abl Sursum 1C1.6UM Miniature Circuit Breaker 1.6A 277VAC Single Pole 10kA HACR
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Industrial part
FL11K15
McGraw Edison FL11K15 Fuse Link 15A Type K EE/NEMA Electrical Power Industrial
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Siemens
3LF120
Siemens 3LF120 Rotary Disconnect Switch Industrial Automation Control Panel OEM
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ABB
296A338-02
ABB 296A338-02 Power Circuit Breaker Service Parts Set of 4 Industrial OEM USA
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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
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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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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.