Bussmann
BC6033SQ
Bussmann BC6033SQ 30A 600V Fuseholder 3 Pole
Only 1 left
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$13.00
Circuit Breakers, Fuses & Protection
3,524 listings · 3,464 in stock
3,524 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 & Accessories829 in stock
- Miniature & DIN Rail Circuit Breakers308 in stock
- Fuse Holders & Fuse Blocks254 in stock
- Disconnect & Safety Switches207 in stock
- Molded Case Circuit Breakers132 in stock
- Surge Protection & Ground Fault129 in stock
- Protective & Monitoring Relays30 in stock
Mersen
30321R
Ferraz Shawmut 30321R 600V-30A Fuse Holder 1 Pole
In stock
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$10.00
Gould
20600
Gould Mersen Ferraz Shawmut 20600 Fuse Block 60 AMP1 POLE250 V50/60 HZ
Only 1 left
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$27.00
Mersen
21007
Gould Shawmut 21007 Fuse Block, 250V-100A 2 Pole
Only 2 left
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$54.99
Bussmann
BG3022SQ
Bussmann BG3022SQ 20A 300V Fuseholder 2 Pole
Only 1 left
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$59.99
Bussmann
J60030-3CR
Bussmann J60030-3CR 30A 600V Fuseholder 3 Pole
Only 1 left
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$10.00
Littelfuse
LFH600302CID
Littlefuse LFH600302CID Fuse Block 600V 30A 6-14AWG 10KA Class H Fuse
Only 1 left
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$27.00
Littelfuse
LFH600301CID
Littlefuse LFH600301CID Fuse Block 600V 30A 6-14AWG 10KA 1 Pole Class H Fuse
Only 1 left
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$28.00
Bussmann
J60030-2S
Buss J60030-2S Fuse Holder 30A 600V 2 Pole (Lot of 2)
Only 3 lots left
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$17.00 / lot of 2
Gould
20327
Gould 20327 Fuse Block 250V-30A 2 Pole
In stock
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$24.00
Mersen
USCC21
Mersen Ferraz USCC21 D217008 600V Class H Block 30A 2 Pole
In stock
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$28.00
Square D
FB3611
Square D 9080B FB3611 Fuse Block 600VAC 30A 10KA 3 Pole 9080BFB3611
In stock
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$21.00
Mersen
21007
Ferraz Shawmut 21007 Fuse Block 250V-100A 2 Pole
Only 3 left
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$94.99
Littelfuse
LJ60030-3CR
LITTLEFUSE LJ60030-3CR FUSE BLOCK Class J Fuse Holder 600V 30A 3 POLE
Only 2 left
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$9.99
Littelfuse
L60030C-1PQ
Littlefuse L60030C-1PQ Fuse Block 600V 30A 6-14AWG 1 Pole
Only 1 left
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$6.99
Mersen
20317
Gould Shawmut 20317 250V 30A 10000 Amp 2 Pole 3993395
In stock
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$10.00
Bussmann
H60030-3S
Bussmann Buss H60030-3S Class H Fuseholders 600V 30A Fuse Holder
In stock
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$18.00
Mersen
20312
Gould Shawmut 20312 Fuse Block 250V 30A 10000 Amp 2 Pole
In stock
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$34.99
Square D
FA-36070
Square D FA-36070 14000-18000MAX RMS Amps 240-600VAC
Only 2 left
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$99.99
Bussmann
T30400-1C
Buss T30400-1C 75C Wire 600MCM-2/0 300V400A 200K RMS SYM Amps Class T Fuse
Only 3 left
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$149.99
Gould
20321
Gould 20321 250V 30A Class H-K Fuses 10000 Amp RMS SYM Rating Each
In stock
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$12.00
Mersen
20316
Gould Shawmut 20316 250V 30A 10000 Amp EMS SYM Rating Class H/K Fuses
In stock
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$13.00
Mersen
20606
Gould Shawmut 20606 250V 60A 10000AMP EMS SYM Rating Use Class H/K Fuses
In stock
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$12.00
Mersen
60608R
Mersen 60608R 600V 60A 200000 Amp RMS SYM Rating Class R Fuse
Only 1 left
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$54.00
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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.