Phoenix Contact
3211870
Phoenix Contact 3211870 PT 6-HESI 6,3X32 Fuse Terminal Block DIN Rail 6mm Part
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$15.89
Circuit Breakers, Fuses & Protection
3,512 listings · 3,458 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 & Accessories828 in stock
- Miniature & DIN Rail Circuit Breakers307 in stock
- Fuse Holders & Fuse Blocks252 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers133 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Square D
HLL36125
Square D HLL36125 PowerPact HL 150 Circuit Breaker 125A 3 Pole 600V AL150HD
In stock
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$242.89
Fuji Electric
SA203RC
Fuji Electric FA Fuji Auto Breaker SA203RC BB3GRD-225 225A 3P 50-60Hz
Only 5 left
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$114.95
Fuji Electric
EA203CB
Fuji Electric EA203CB 150A 3-Pole Molded Case Circuit Breaker 600V Used
Only 2 left
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$43.89
Bussmann
KTS-R-150
Bussmann Limitron KTS-R-150 Fast Acting Fuse 150A 600V Class RK1 Current Limit
Only 2 left
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$25.89
Fuji Electric
EA103C
Fuji Electric FA Breaker EA103C BB3EEC-060
Only 3 left
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$64.95
Fuji Electric
BW100EAGU-3P075
Fuji Electric BW100EAGU-3P075 Auto Breaker 75A 3-Pole 220V 25kA UL Listed Used
Only 1 left
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$45.89
Fuji Electric
EG32AC
Fuji Eeac 005B Lectric FA EG32AC EB2AEAC-005B AC 100-230V 30MA 2.5kV 5A 30mA
Only 4 left
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$134.95
Fuji Electric
BW100EAGU-3P075
Fuji Electric BW100EAGU-3P075 Circuit Breaker 75A 3-Pole 100AF Thermal Mag Used
Only 1 left
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$45.89
Mersen
GDL5
Ferraz Shawmut GDL5 Time-Delay Glass Fuse 5A 250V Slow Blow BOX of 3 New
Only 1 lot left
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$6.89 / lot of 3
Molex
19005-0010
Molex 19005-0010 InsulKrimp Female Quick Disconnect Terminal 12-10 AWG Lot 500
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$246.89
Phoenix Contact
4X1-24DC-ST
Phoenix Contact PLUGTRAB PT 4X1-24DC-ST 2838322 Surge Protection Plug with Base
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$113.89
Allen-Bradley
CAT140M-C-W545
Allen Bradley CAT140M-C-W545 SER A
Only 1 left
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$18.95
Fuji Electric
SA103RCUL
Fuji Auto Breaker SA103RCUL SA103RCUL 100 240V 480Y/277VAC 3 Pole 100A
Only 2 left
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$74.95
Fuji Electric
BU3350
Fuji Electric BU3350 3 Pole 350A 480V MCCB Circuit Breaker Rotary Handle Kit
Only 1 left
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$524.00
Fuji Electric
SA203RCUL
Fuji Electric SA203RCUL 175A 3-Pole Circuit Breaker 240V 480Y/277V Used
Only 2 left
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$43.89
Fuji Electric
EA53C
Fuji Electric EA53C BB3BEC-020 690V 6kV AC 500V 50-60HZ
Only 2 left
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$26.95
Mitsubishi
CP30-BA
Mitsubishi CP30-BA 5A 2 Pole Circuit Breaker AC220V 2.5kA 230V 2.5kA
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$6.95
Fuji Electric
CP32FM/1
Fuji Electric CP32FM/1 CP32F-M001 250V 125DC 50/60HZ 2 Pole
Only 2 left
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$12.95
Fuji Electric
SA103RAUL
Fuji Electric Breaker SA103RAUL SA103RAUL 30 30AMP. 40℃ 240V 480Y/277VAC-3Pole
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$59.95
Eaton
Eaton XTCEXVSBW Contactor Surge Suppressor Modul
Eaton XTCEXVSBW Contactor Surge Suppressor Module DILM New
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$14.89
Fuji Electric
CP32FM
Fuji Electric CP32FM 3A CP32FM/3 250VAC 125VDC 2 Pole CP32F-M003
Only 4 left
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$11.95
Mersen
AJT70 L201421VB
Mersen AJT70 L201421VB 70A 600V AC/ 500 VDC
Only 1 left
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$99.95
Fuji Electric
EA52CB
Fuji Electric EA52CB 5A 2-Pole Auto Circuit Breaker 690V 500V Used
Only 2 left
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$26.89
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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.