Littelfuse
BLN002
Littelfuse BLN002 Fast-Acting Midget Fuse 2A 250VAC Box of 10 Industrial OEM
Only 2 lots left
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$54.89 / lot of 10
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
Mersen
A60X4-1
Gould Shawmut A60X4-1 Amp-Trap Type 1 Distribution Fuse 4A 600VAC Industrial OEM
Only 1 left
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$6.89
Eaton
C351KD62
Eaton C351KD62 Cutler-Hammer Fuse Clip Kit 60A 600V Industrial Electrical Panel
Only 1 left
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$16.89
Mersen
A2D1-8/10R
Ferraz Shawmut A2D1-8/10R Amp-Trap 2000 Time-Delay Fuse 1.8A 250VAC/DC RK1 OEM
Only 5 left
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$17.89
Bussmann
FRN-R-1-1/8
Bussmann Fusetron FRN-R-1-1/8 Dual Element Time-Delay Fuse 250V RK5 2/order
Only 2 left
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$6.89
Mersen
OT12
Gould Shawmut OT12 One-Time Fuse 12A 250VAC Class K5 Box of 11 Industrial Mersen
Only 1 lot left
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$6.89 / lot of 11
Mersen
TR1-6/10R
Ferraz Shawmut TR1-6/10R Tri-Onic Time-Delay Fuse 1.6A 250VAC RK5 3/order
Only 3 left
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$9.99
Mersen
OT3
Ferraz Shawmut OT3 One-Time Fuse 3A 250VAC Class K5 Fast-Acting Industrial OEM
Only 1 left
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$7.89
Mersen
RF6
Gould Shawmut RF6 Renewable Fuse 6A 250VAC Class H Box of 4 Ferraz Electrical
Only 1 lot left
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$16.89 / lot of 4
Bussmann
SAMI-71
Bussmann SAMI-71 Indicating Midget Fuse Cover 600V Pack of 3 Cooper Industrial
Only 1 lot left
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$28.89 / lot of 3
Mersen
SLR10
Mersen SLR10 In-Line Lighting Fuse 10A 300V Pack of 5 Industrial Electrical OEM
Only 2 lots left
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$17.89 / lot of 5
Eaton
21005-HQ
Eaton 21005-HQ Fuse Accessory Electrical Industrial Power Distribution OEM Part
In stock
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$33.89
Allen-Bradley
1491-N126
Allen Bradley 1491-N126 Fuse Block 1-30AMP 600VOLTS 3 Pole (Lot of 2)
In stock
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$14.95 / lot of 2
Eaton
3543100M71M
Eaton Cooper Power 3543100M71M ELSP Backup Fuse 100A 8.3KV Medium Voltage Power
In stock
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$765.89
Eaton
M12CS
Eaton M12CS Circuit Breaker Accessory Motor Operator Kit Industrial Electrical
Only 1 left
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$87.89
Kearney
02424
Kearney 8322 02424 Fuse Link Power Distribution Utility Medium Voltage
In stock
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$12.89
Allen-Bradley
X-401978
Allen Bradley Fuse Block X-401978 1491-N126 600VOLTS 30AMPS
Only 1 left
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$19.95
FPE
FPE Stab-Lok 0240 Circuit Breaker 2 Pole 40A 120
FPE Stab-Lok 0240 Circuit Breaker 2 Pole 40A 120/240VAC Lot of 8 Electrical OEM
Only 1 lot left
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$149.89 / lot of 8
Kearney
21015
Kearney 21015 Type KS Fuse Link 15A 27kV Fit-All Pull-Tab Utility Electrical OEM
In stock
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$6.89
Eaton
Eaton Qcfclip Circuit Breaker Each
Eaton Qcfclip Circuit Breaker Each
Only 2 left
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$10.95
Kearney
21005
Kearney 21005 Type KS Fuse Link 5A 27kV Fit-All Eaton Cooper Power Utility OEM
In stock
Free shippingShips next business day
$9.99
Kearney
Kearney 21007-60P Type KS Fitall Fuse Link 7.5A
Kearney 21007-60P Type KS Fitall Fuse Link 7.5A Cooper Power Utility Electrical
Only 1 left
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$13.89
Mersen
GGX1/8
Gould Shawmut GGX1/8 Fast Acting Fuse 125mA 250V Pack of 5 Industrial Electrical
Only 3 lots left
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$15.89 / lot of 5
Eaton
FL4K15
Eaton FL4K15 Type K Fuse Link 15A Edison Base Power Distribution Electrical OEM
In stock
Free shippingShips next business day
$33.89
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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.