Bussmann
FNM-10
Bussmann Fusetron FNM-10 Time Delay Fuse 10A 250V Dual Element Midget Industrial
Out of stock
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Circuit Breakers, Fuses & Protection
3,793 listings · 3,434 in stock
3,793 Circuit Breakers, Fuses & Protection listings in 8 categories, from makers like Bussmann, Mersen, Eaton. Surplus, used and new-surplus, every item photographed. Free shipping to all 50 US states and zero lead time on everything in stock.
Categories in Circuit Breakers, Fuses & Protection
- Fuses1,541 in stock
- Circuit Breakers & Accessories816 in stock
- Fuse Holders & Fuse Blocks279 in stock
- Miniature & DIN Rail Circuit Breakers262 in stock
- Disconnect & Safety Switches222 in stock
- Surge Protection & Ground Fault150 in stock
- Molded Case Circuit Breakers135 in stock
- Protective & Monitoring Relays29 in stock
Square D
QO240
Square D QO240 40 Amp 2 Pole Plug In Circuit Breaker 120/240V 10kA Load Center
Out of stock
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Fusetron
FRS-R-300
Fusetron FRS-R-300 300A 600VAC Class RK5 Dual Element Time Delay Fuse Industrial
Out of stock
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Fusetron
FRS-R-125
Fusetron FRS-R-125 125A 600VAC Class RK5 Dual Element Time Delay Fuse Industrial
Out of stock
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Eaton
WMZS2C02
Eaton WMZS2C02 2A 2-Pole Type C Miniature Circuit Breaker 277/480VAC DIN Rail
Out of stock
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Allen-Bradley
1492-IFM20F-F24A-2
Allen-Bradley 1492-IFM20F-F24A-2 Fusible Interface Module 16 Point 10-30 VAC/DC
Out of stock
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Allen-Bradley
1489-A1C100
Allen-Bradley 1489-A1C100 Miniature Circuit Breaker 1-Pole 10A 277V Industrial
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General Electric
V17230
General Electric V17230 V-Line B30 Circuit Breaker 2 Pole 30A 277/480V 10000A
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Hubbell
DRUBGFI20BFAC
Hubbell DRUBGFI20BFAC GFCI Utility Box 20A 125VAC Class A DIN Rail Industrial
Out of stock
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General Electric
EP101ULH
GE EP101ULH B5 Miniature Circuit Breaker 1-Pole 5A 120V 10kA DIN Rail 690214
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Allen-Bradley
1489-A1C100
Allen-Bradley 1489-A1C100 Miniature Circuit Breaker 1-Pole 10A 277V C-Curve DIN
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General Electric
9238208G4
General Electric 9238208G4 Thyrite Protector Current Transformer Secondary Surge
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Reliance Electric
805402-SA
Reliance Electric 805402-SA SF3000 AutoMax Field Clamp Module 500VDC 250A 460VAC
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Mitsubishi
NF30-CS
Mitsubishi NF30-CS 3P 15A No-Fuse Circuit Breaker 500VAC MCCB Industrial Control
Out of stock
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Bussmann
FRS-R-40
Bussmann Fusetron FRS-R-40 Time Delay Fuse 40 Amp 600V Class RK5 Dual Element
Out of stock
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Mersen
USBCC1
Ferraz Shawmut USBCC1 Class CC Fuse Holder 30A 600V 1-Pole DIN Rail UltraSafe
Out of stock
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General Electric
EP101ULH
GE EP101ULH Circuit Breaker Supplementary Protector 1P 20A C-Curve 120V 10kA
Out of stock
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Bussmann
CHCC1DU
Eaton Bussmann CHCC1DU Class CC Fuse Holder 1 Pole 30A 600V DIN Rail Industrial
Out of stock
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General Electric
EP101ULH
GE EP101ULH Circuit Breaker Supplementary Protector 1P 15A B-Curve 120V 10kA
Out of stock
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General Electric
EP101ULH
GE EP101ULH C10 Amp 10000A 120V
Out of stock
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Siemens
3RV1031-4BA10
Siemens 3RV1031-4BA10 Sirius Motor Protection Circuit Breaker 14-20A 3P Class 10
Out of stock
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Schneider Electric
C60 C4A
Schneider Merlin Gerin Multi 9 C60 C4A Circuit Breaker 240V 1P 60105 DIN Rail
Out of stock
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Square D
QO120
Square D QO120 Circuit Breaker 20A 1-Pole 120/240V 10kA Plug-In Electrical USA
Out of stock
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Mersen
TR60R
Gould Shawmut Tri-Onic TR60R Time Delay
Out of stock
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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.