Bussmann
FNQ-R-2
Cooper Bussmann FNQ-R-2 CC-Tron Time Delay Class CC Fuse 2A 600VAC Industrial
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$9.89
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
A70Q100-4
Gould Shawmut A70Q100-4 Amp-Trap Semiconductor Fuse 100A 700VAC Form 101 Type 4
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$24.89
Square D
QO240
Square D QO240 40 Amp 2 Pole Plug In Circuit Breaker 120/240V 10kA Load Center
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$17.89
Brady
65387
Brady 65387 Single Pole Circuit Breaker Lockout Device Electrical Safety Tagout
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$9.89
Appleton
ZRQA120P120P
Appleton ZRQA120P120P Explosionproof GFCI Breaker 120/240V 20/20A 1/1 Pole T6
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$98.89
Carling
CMB-203-27G3N-W-A/20-XG
Carling CMB-203-27G3N-W-A/20-XG 20A Panel Mount Circuit Breaker 4VA65 Industrial
In stock
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$16.89
Daito
P430
Daito P430 Alarm Fuse 3.0A FANUC CNC Machine Tool Industrial Spare Part LOT OF 5
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$36.89 / lot of 5
Daito
PL475L
Daito PL475L Alarm Fuse 7.5A 125V FANUC CNC Machine Tool Industrial LOT OF 6
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$26.89 / lot of 6
Daito
P420H
Daito P420H Alarm Fuse 2A 250V FANUC CNC Machine Tool Industrial Part LOT OF 5
Only 2 lots left
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$33.89 / lot of 5
Daito
P413
Daito P413 Alarm Fuse 1.3A 250V FANUC CNC Machine Tool Industrial Part LOT OF 5
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$44.89 / lot of 5
Fusetron
FRN-R-5
Fusetron FRN-R-5 Dual Element Time Delay Fuse 5A 250V Class RK5 Current Limiting
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$9.89
Bussmann
LPJ-2SP
Buss Low-Peak LPJ-2SP Class J Dual Element Time Delay Fuse 2A 600V Current Limit
In stock
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$9.89
Mersen
TRS1-4/10R
Ferraz Shawmut TRS1-4/10R Tri-Onic Class RK5 Time Delay Fuse 1-4/10A 600V AC DC
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$9.89
Gould
2000 AJT20
Gould Amp-Trap 2000 AJT20 Class J Dual Element Time Delay Fuse 20A 600V AC Power
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$9.89
ABL Sursum
1CR3
ABL Sursum 1CR3 Manual Motor Controller Circuit Breaker C 3A 277V AC 10kA DIN
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$21.89
Eaton
WMZS2C32
Eaton WMZS2C32 32A 2-Pole Type C Miniature Circuit Breaker 277/480VAC DIN Rail
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$11.89
Eaton
WMZS2C10
Eaton WMZS2C10 10A 2-Pole Type C Miniature Circuit Breaker 277/480VAC DIN Rail
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$13.89
Eaton
WMZS2C02
Eaton WMZS2C02 2A 2-Pole Type C Miniature Circuit Breaker 277/480VAC DIN Rail
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$15.89
Bussmann
MDL-1/4
Bussmann MDL-1/4 Time Delay Glass Fuse 1/4A 250V 3AG Industrial Electrical Part
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$9.89
Merlin Gerin
23083
Merlin Gerin 23083 Multi 9 RCCB 2 Pole 25A 30mA 240V RCD DIN Rail Electrical
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$17.89
Square D
QO120
Square D QO120 Circuit Breaker 1 Pole 20A 120/240V 10kA Plug In Electrical Part
In stock
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$9.89
Airpax
PR29-27567-1
Airpax Snapak PR29-27567-1 Circuit Breaker Relay 20A 32VDC 125VAC 2 Pole Switch
Only 1 left
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$9.89
Square D
10KAIR
Square D Series 2 Circuit Breaker 2 Pole 15A 120/240V 10kAIR Single Gang Plug In
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$14.89
General Electric
TKMOM2
General Electric TKMOM2 Spectra RMS TDM Handle Operating Mechanism Kit Model 1
Only 3 left
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$161.89
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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.