Eaton
3437722C08M
Eaton 3437722C08M Dual Sensing Fuselink 15A 8.3KV 267/21 Cooper Power Fuse Link
In stock
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$49.99
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
Littelfuse
Little Fuse Flsr 1/2 Class RK-5 6OO VAC SLO BLO
Little Fuse Flsr 1/2 Class RK-5 6OO VAC SLO BLO Fuse (Lot of 9)
Only 1 lot left
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$54.95 / lot of 9
Mersen
A6D3-1/2R
Ferraz Shawmut A6D3-1/2R 600V 600VDC
Only 1 left
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$19.95
Eaton
CBUC09040C100
Eaton CBUC09040C100 Current Limiting Backup Fuse 40A 9.9KV 50KA 2in ELSP Cooper
Only 4 left
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$49.89
Bussmann
BP/S-8301-2
Bussmann BP/S-8301-2 Fuse Block 2-Pole for 1/4in x 1-1/4in Fuses Screw Terminal
In stock
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$9.89
Kearney
52015
Kearney 52015 Type T SS Trip Fuse Link 15A Box of 25 Cooper Power Electrical OEM
Only 1 lot left
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$12.89 / lot of 25
Kearney
21005-53
Kearney 21005-53 Type KS Fitall Pul-Tab Fuse Link 5A Lot of 5 Cooper Power OEM
In stock
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$19.89 / lot of 5
Bussmann
S-25
Bussman S-25 (Box of 4)
In stock
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$42.95 / lot of 4
Bussmann
LPS-RK-1-6/10SP
Bussmann LPS-RK-1-6/10SP Low-Peak Time-Delay Fuse 1-6/10A 600V Industrial OEM
Only 3 left
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$8.89
Bussmann
FRS-R-1-6/10
Bussmann FRS-R-1-6/10 Fusetron Time-Delay Fuse 1-6/10A 600VAC Lot of 5 RK5 OEM
Only 1 lot left
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$30.89 / lot of 5
Kearney
51003
Kearney 51003 Type T Fit-All Fuse Link 3A Box of 25 Cooper Power Electrical OEM
Only 2 lots left
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$23.99 / lot of 25
Eaton
FL27K65
Eaton FL27K65 Type K Fitall Fuse Link 65A 27kV Cooper Power Kearney Industrial
Only 4 left
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$36.89
Eaton
CBUC23100C100
Eaton CBUC23100C100 Current Limiting Backup Fuse 100A 23kV ELSP Cooper Power OEM
Only 1 left
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$499.99
Gould
OT12
Gould OT12 12AMP 250V Fuses (Box of 10)
Only 3 lots left
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$13.95 / lot of 10
Bussmann
ABC-12
Buss Fuses ABC-12 1BX44 750A 250V 125V (Lot of 5)
Only 4 lots left
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$10.95 / lot of 5
Zero
5050-0033
Zero 5050-0033 ft Green Non BOOTEDCAT5E cm 350 MHZ
In stock
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$10.95
Mersen
A2D1R
Ferraz Shawmut A2D1R Amp-Trap 2K Dual Element Fuse 1A 250VAC RK1 Pack of 11 OEM
Only 1 lot left
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$29.89 / lot of 11
Mersen
TR8/10R
Ferraz Shawmut TR8/10R Fuse TR8/10R8/10A250V AC (Pack of 10)
Only 1 lot left
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$109.95 / lot of 10
Bussmann
NOS-50
Bussmann NOS-50 One-Time Fuse 50A 600V Class K5 Non-Renewable Power Distribution
Only 3 left
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$6.89
Eaton
DS566TK
Eaton DS566TK Class T Fuse Kit 400A 600V
Only 1 left
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$131.95
Cutler-Hammer
TA300K
Eaton Cutler-Hammer TA300K Aluminum Breaker Lug Terminal 225A 3-350MCM Box of 3
Only 1 lot left
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$119.99 / lot of 3
Bussmann
FWH-250A
Bussmann FWH-250A High Speed Semiconductor Fuse 250A 500V AC/DC Industrial OEM
Only 1 left
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$25.89
Schmersal
BNS33-12ZG
Schmersal BNS33-12zG Safety Switch 10MA 240MW 24VDC
Only 1 left
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$29.95
General Electric
E-11592
General Electric Hacr Thqb E-11592
Only 1 left
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$33.95
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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.