Fusetron
FRS-R-1/2
Fusetron FRS-R-1/2 Fuse 0.5A 600V Dual Element Time-Delay Class RK5
Only 1 left
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$10.50
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
Fusetron
FRS-R-6-1/4
Fusetron FRS-R-6-1/4 Fuse 6.25A 600V Dual Element Time-Delay Class RK5
Only 4 left
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$10.50
Bussmann
GMT-1/4
Bussmann GMT-1/4 Fuse 0.25A 125V Telecom Alarm Indicator Fuse
Only 1 left
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$10.50
Bussmann
KTK-3-1/2
Cooper Bussmann Limitron KTK-3-1/2 Fuse 3.5A 600V Fast-Acting Midget Fuse
Only 1 left
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$10.50
Bussmann
Cooper Bussmann SC-2 Fuse 2A 600V Fast-Acting Cu
Cooper Bussmann SC-2 Fuse 2A 600V Fast-Acting Current Limiting Fuse
Only 1 left
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$10.50
Bussmann
BAF-5
Cooper Bussmann BAF-5 Fuse 5A 250V Fast-Acting Midget Fuse
Only 5 left
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$10.50
Bussmann
MDL-6-1/4
Bussmann MDL-6-1/4 Fuse 6.25A 250V Fast-Acting Glass Tube Fuse Pack of 5
Only 1 lot left
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$10.50 / lot of 5
Industrial part
AB15
M Carder Industrial 1-1/2” Breakaway Coupling AB15 Fuel Hose Safety Disconnect
Only 1 left
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$509.99
Bussmann
ABC-5
Cooper Bussmann ABC-5 Fast Acting Fuse 5A 250VAC 3AB 6x30mm Pack of 5
Only 4 lots left
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$10.50 / lot of 5
Bussmann
Bussmann Fuse 80A 700V Industrial High Interrupt
Bussmann Fuse 80A 700V Industrial High Interrupting Rating 50-200kA
Only 1 left
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$10.50
Bussmann
FNQ-R-1
Bussmann Limitron FNQ-R-1 Class CC Time-Delay Fuse 1A 600VAC Current
In stock
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$10.50
Bussmann
FNQ-R-1/2
Bussmann Limitron Class CC Fuse FNQ-R-1/2 0.5A 600VAC Current
In stock
Free shippingShips next business day
$13.00
Bussmann
FNQ-R-15
Bussmann Limitron Class CC Fuse FNQ-R-15 15A 600VAC Time-Delay lot of 7
Only 1 lot left
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$29.99 / lot of 7
Bussmann
170M3416
Eaton Bussmann 170M3416 250A 690V 700V 200KA
Only 2 left
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$44.99
Telemecanique
GV2-P32
Telemecanique Schneider Electric GV2-P32 24-32A 24-30A
In stock
Free shippingShips next business day
$49.99
Industrial part
UAS-16D3-16P
Susol UAS-16D3-16P Low Voltage AC Power Circuit Breaker 1600A Amp 635VAC 3P
Only 4 left
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$5,074.00
Telergon
S5M/S5N
Telergon S5M/S5N Series DC Switch-Disconnector 12 kV Uimp 60947‑3 S5M180044S0PA1
Only 1 left
Freight – quoted after packing
$4,999.00
Get quote: Telergon S5M/S5N
Euchner
TZ1RE024M-DC1635
Euchner Safety Switch TZ1RE024M-DC1635 AC-15 4A 230V
Only 1 left
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$259.00
Allen-Bradley
1492-FB3C30-L
Allen-Bradley 1492-FB3C30-L SER A Use Class CC Fuses Only 200K AIC RMS SYM 600V
Only 1 left
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$9.00
Schneider Electric
GV2ME20
Schneider Electric GV2ME20 13-18A 690V 6KV 50/60HZ 120-600VAC 1-15HP
In stock
Free shippingShips next business day
$14.00
Telemecanique
GV2ME10
Telemecanique Square D GV2ME10 / 4-6.3A 690V 6KV 50/60HZ 120-600VAC
Only 3 left
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$15.00
Telemecanique
GV2ME03
Telemecanique Square D GV2ME03 / 0.25-0.4A 690V 6KV 50/60HZ 120-600VAC
Only 2 left
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$14.00
Telemecanique
GV2ME14
Telemecanique Square D GV2ME14 / 6-10A 690V 6KV 50/60HZ 120-600VAC
Only 2 left
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$14.00
Schneider Electric
GV2ME06
Schneider Electric GV2ME06 690V 6KV 50/60HZ 120-600VAC 1/10HP
Only 4 left
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$14.00
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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.