Eaton
FL12K80
Eaton FL12K80 Type K 325/20
In stock
Free shippingShips next business day
$29.95
Circuit Breakers, Fuses & Protection
3,512 listings · 3,453 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 & Accessories826 in stock
- Miniature & DIN Rail Circuit Breakers307 in stock
- Fuse Holders & Fuse Blocks252 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers130 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Eaton
6427-2T-30P
Eaton 6427-2T-30P Fuse Accessories
In stock
Free shippingShips next business day
$49.99
Eaton
358C03
Eaton RTE 358C03 Fuse Link Dual-Sensing BAY-O-NET, Power Series 3 Amp
In stock
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$23.95
Eaton
C360KA1
Eaton C360KA1 Circuit Breaker Accessories
Only 5 left
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$12.95
Industrial part
1491 N161
Bulletin 1491 1491 N161 1-30 Amp Multi 2520 388-424 Fuse Holder 0-30A 600V
Only 3 left
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$31.95
Federal Pacific
KD-231
FPE Federal Pacific Stab-Lok 3-Pole Circuit Breaker 240V KD-231 Type Used
Only 1 left
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$34.89
Federal Pacific
LB-550
Federal Pacific FPE Stab-Lok Type NA 3-Pole Circuit Breaker 240V LB-550 Used
Only 1 left
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$34.89
Industrial part
E80A3SP
3-Pole Fuse Block Holder E80A3SP 30A 250V Class H Industrial Terminal Used
Only 2 left
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$14.89
General Electric
RT-690
GE 20A 2-Pole Circuit Breaker 120/240V Plug-In Type Q-Line RT-690 Used
Only 1 left
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$13.89
Cutler-Hammer
UAD-1AB
Cutler-Hammer Type CH 3-Pole Circuit Breaker 240VAC UAD-1AB 10kAIC Used
Only 1 left
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$35.89
Kearny
6420-53
Kearny Fuse Links Type QA CAT NO 6420-53
In stock
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$15.95
Industrial part
H60060-3C
Nnbbussman H60060-3C Fuse Holder 60A 600V
Only 2 left
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$42.95
Eaton
FL12K50
Eaton FL12K50 Type K
In stock
Free shippingShips next business day
$17.95
Eaton
FL12K100
Eaton FL12K100 Fuse Accessories
In stock
Free shippingShips next business day
$55.95
Bussmann
Bussmann 2661 Buss Fuse Reducers 600 Amp - 100 A
Bussmann 2661 Buss Fuse Reducers 600 Amp - 100 Amp 250V or 600V (Box of 2)
In stock
Free shippingShips next business day
$37.95 / lot of 2
Cooper
FL3K50-60P
Cooper Power FL3K50-60P Type K
In stock
Free shippingShips next business day
$33.95
Eaton
FL27T200
Eaton FL27T200 Type T
In stock
Free shippingShips next business day
$29.95
Bussmann
H25030-1P
Buss Fuse Holder H25030-1P 250VAC 30A
In stock
Free shippingShips next business day
$12.95
Eaton
FL6T200
Eaton FL6T200 Type T
In stock
Free shippingShips next business day
$29.95
Bussmann
R60030-2PR
Buss Fuses R60030-2PR Fuse Holder 600VAC 30A
Only 4 left
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$17.95
Eaton
4001686A54M
Eaton 4001686A54M Fuse Each
Only 2 left
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$54.95
Ferraz Shawmut
Ferraz Fuse 600V (Lot of 10)
Ferraz Fuse 600V (Lot of 10)
Only 1 lot left
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$134.95 / lot of 10
Eaton
NOS-3
Eaton Bussman NOS-3 Fuse 500VAC Each
Only 2 left
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$39.95
Mersen
A6Y5-1
Gould Shawmut A6Y5-1 600VAC 5AMP (Box of 10)
Only 1 lot left
Free shippingShips next business day
$71.95 / lot of 10
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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.