Mersen
TR30R
Feraaz Shawmut TR30R Fuse... Each
Only 2 left
Free shippingShips next business day
$20.00
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
ATMR12
Feraaz Shawmut ATMR12 Fuse (Lot of 3)
Only 4 lots left
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$15.00 / lot of 3
Mersen
TR25R
Feraaz Shawmut TR25R Fuse (Lot of 3)
Only 2 lots left
Free shippingShips next business day
$20.00 / lot of 3
Mersen
AJT15
Feraaz Shawmut AJT15 Fuse (Lot of 2)
Only 2 lots left
Free shippingShips next business day
$17.00 / lot of 2
Bussmann
LP-CC-3
Bussman LP-CC-3 Fuse (Lot of 3)
Only 3 lots left
Free shippingShips next business day
$17.00 / lot of 3
Bussmann
FNQ-R-6/10
Bussman FNQ-R-6/10 Fuse (Lot of 2)
Only 2 lots left
Free shippingShips next business day
$13.00 / lot of 2
Mersen
AJT20
Feraaz Shawmut AJT20 Fuse (Lot of 2)
Only 4 lots left
Free shippingShips next business day
$15.00 / lot of 2
Reliance Electric
RFN-200
RELIANCE RFN-200 FUSE... each
In stock
Free shippingShips next business day
$48.00
Bussmann
KBH-200
Buss Tron KBH-200 Fuse (Lot of 2)
Only 2 lots left
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$20.00 / lot of 2
Mersen
TR15R
Ferrazshawmut TR15R Fuse (Lot of 3)
Only 1 lot left
Free shippingShips next business day
$20.00 / lot of 3
Edison
ECSR50
Edison ECSR50 Type RK5 ECSR-50 Time Delay Fuse... Each
Only 2 left
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$25.00
Fusetron
FRS-R-110
FUSETRON FRS-R-110 TYPE D Fuse... each
Only 3 left
Free shippingShips next business day
$40.00
Mersen
TRS60R
Gould Shawmut TRS60R Fuse (Lot of 2)
Only 2 lots left
Free shippingShips next business day
$15.00 / lot of 2
Mersen
TRS2R
Ferraz Shawmut TRS2R Fuse (Lot of 2)
Only 4 lots left
Free shippingShips next business day
$15.00 / lot of 2
Fusetron
FRS-R-400
FUSETRON FRS-R-400 TYPE RK5 Fuse... each
Only 3 left
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$36.00
Fusetron
FRS-R-200
FUSETRON FRS-R-200 TYPE RK5 Fuse... each
Only 3 left
Free shippingShips next business day
$27.00
Mersen
TR6-1/4
Mersen TR6-1/4 R Fuse (Lot of 3)
Only 3 lots left
Free shippingShips next business day
$20.00 / lot of 3
Reliance Electric
ECNR20
Reliance ECNR20 Fuse ( Lot of 3)
Only 1 lot left
Free shippingShips next business day
$6.99 / lot of 3
Fusetron
FRS-R-125
FUSETRON FRS-R-125 TYPE D Fuse... each
Only 5 left
Free shippingShips next business day
$18.00
Bussmann
NON-2
Bussman NON-2 Fuse (Lot of 5)
Only 1 lot left
Free shippingShips next business day
$30.00 / lot of 5
Littelfuse
LH60060-3C
Littlefuse LH60060-3C 600V 60A 4-6AWG
Only 1 left
Free shippingShips next business day
$17.00
Bussmann
10X38
Cooper Bussmann Series CHM Midget 10X38 690V 32A (Lot of Two)
Only 1 lot left
Free shippingShips next business day
$30.00 / lot of 2
Gould
USCC1
Gould Ultrasafe USCC1 200000 Amp RMS 600V 30A (Lot of 3)
Only 1 lot left
Free shippingShips next business day
$30.00 / lot of 3
Gould
USCC2
Gould USCC2 600V 30A 200000 Amp RMS
Only 2 left
Free shippingShips next business day
$20.00
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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.