General Electric
SAT1
GE Spectra RMS Shunt Trip Device SAT1 120VAC 50/60HZ 125VDC 500MA 100A
Only 2 left
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$179.99
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
30351
Gould Shawmut 30351 600V 30A Fuse Block 1 Pole
In stock
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$20.00
Mersen
30312
Ferraz Shawmut 30312 600V, 30A Fuse Block 2 Pole
Only 1 left
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$6.99
Bussmann
180001
Bussman 180001 30 A 250 VAC Fuse Block 1 Pole
Only 1 left
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$14.00
Mersen
30322
Feraaz Shawmut 30322 600V 30A Fuse Block 2 Pole
Only 3 left
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$29.00
Mersen
60312
Feraaz Shawmut 60312 600V 30A Fuse Block 2 Pole
In stock
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$55.00
Mersen
30322
Mersen 30322 600V30A Fuse Block 2 Pole
Only 5 left
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$14.00
Mersen
30352
Gould Shawmut 30352 600V. -30A Fuse Holder 2 Pole
Only 2 left
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$15.00
Mersen
60305
Ferraz Shawmut 60305 600V, 30A Fuse Block 1 Pole
Only 1 left
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$10.00
Mersen
3032-S
Gould Shawmut 3032-S 600V. -30A Fuse Holder 3 Pole
Only 1 left
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$19.00
Mersen
60306R
Ferrazm Shawmut 60306R 600V, 30A FUSE HOLDER 1 POLE
Only 2 left
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$19.00
Mersen
20605R
Gould Shawmut 20605R 250V-60A Fuse Bock 1 Pole
In stock
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$39.99
Mersen
30312
Ferraz Shawmut 30312 600V-30A 2 POLE
Only 1 left
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$16.00
Mersen
30310
Gould Shawmut 30310 600V 30A Fuse Bock 1 Pole (Lot of 3)
In stock
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$12.00 / lot of 3
Mersen
Gould Shawmut 3031R 600V 30A Fuse Block 3 Pole
Gould Shawmut 3031R 600V 30A Fuse Block 3 Pole
In stock
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$20.00
Mersen
30311
Feraaz Shawmut 30311 600V 30A Fuse Block 1 Pole (Lot of 2)
Only 3 lots left
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$14.00 / lot of 2
Mersen
3032GE-EDC
Ferraz Shawmut 3032GE-EDC 600V-30A 2 POLE
Only 1 left
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$10.00
Bussmann
BM6032B
Bussmann BM6032B 30A 600V Fuseholder 2 Pole
Only 1 left
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$10.00
Bussmann
1B0031
Buss 1B0031 Fuse Holder 30A 600V Fuse Holder 2 Pole
Only 1 left
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$21.00
Bussmann
H60030-1PR
Bussmann H60030-1PR 30A 600V Fuseholder 1 Pole
Only 1 left
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$36.00
Bussmann
BM6032SQ
Bussmann BM6032SQ 30A 600V Fuseholder 2 Pole
Only 2 left
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$10.00
Bussmann
JP60030-3PR
Bussmann JP60030-3PR 30A 600V Fuseholder 2 Pole
In stock
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$32.00
Gould
20311
Gould 20311 Fuseholder 1 Pole 30A 250V Fuse Holder 1 Pole
Only 4 left
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$14.00
Bussmann
BC6033S
Bussmann BC6033S 30A 600V Fuseholder 3 Pole
Only 1 left
Free shippingShips next business day
$10.00
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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.