Bussmann
HLS-08-SL
Buss Fusetron Fuse Holder HLS-08-SL... Each
In stock
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$109.00
Circuit Breakers, Fuses & Protection
3,487 listings · 3,433 in stock
3,487 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
- Fuses1,573 in stock
- Circuit Breakers & Accessories818 in stock
- Miniature & DIN Rail Circuit Breakers301 in stock
- Fuse Holders & Fuse Blocks248 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers132 in stock
- Surge Protection & Ground Fault125 in stock
- Protective & Monitoring Relays30 in stock
Cutler-Hammer
APF120N03
Eaton Cutler-Hammer APF120N03 Transient Voltage Surge Suppressor 120V 3A 1 Pole
Only 1 left
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$32.89
Square D
FAL36040
Square D FAL36040 Series 2 Thermal Magnetic Circuit Breaker 40A 3 Pole 600V AC
Only 1 left
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$53.89
Cutler-Hammer
HLD3600F
Eaton Cutler-Hammer HLD3600F 600A 3 Pole 600V Breaker Digitrip RMS 310 LES3600LS
Only 1 left
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$539.89
ABB
T3S
ABB SACE Tmax T3S 225 175 Amp 3 Pole Molded Case Circuit Breaker 600V Industrial
Only 2 left
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$242.89
Industrial part
1011 B64.2
Brass Hose Vacuum Breaker Backflow Preventer ASSE 1011 B64.2 125 PSI 180F Vent
Only 1 left
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$29.99
Phoenix Contact
3007217
Phoenix Contact 3007217 UKK 5-HESI Fuse Terminal Block 6.3x32mm 24-12 AWG DIN
Only 1 left
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$42.89
Eaton
HMDLDC3800F
Eaton HMDLDC3800F HMDL-DC Circuit Breaker 800A 600VDC 3 Pole Parts Repair Only
Only 1 left
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$999.99
Bussmann
WER-2
Cooper Bussmann WER-2 Telepower Bolt-On Fuse 2A 32V Indicating Alarm LOT OF 20
Only 1 lot left
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$42.89 / lot of 20
Brush
ERS600
Brush Economy ERS600 Class H Renewable Fuse 600A 600V Reliance Industrial Part
Only 2 left
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$72.89
Mersen
61035R
Gould Shawmut Mersen 61035R Class R Fuse Block Holder 100A 600V 1 Pole CU-AL
Only 2 left
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$80.89
Westinghouse
FB3025
Westinghouse Cutler-Hammer FB3025 Circuit Breaker 25A 3 Pole 600VAC CU/AL Lug
Only 1 left
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$68.89
Cutler-Hammer
17-20958
Eaton Cutler-Hammer 17-20958 Fuse Base 3 Pole 30/60A 600VAC Disconnect Switch
In stock
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$31.89
Economy
EOS600
Economy Eco EOS600 One Time Fuse 600A 600V Class H Federal Pacific Industrial
Only 3 left
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$63.89
Mersen
61006
Gould Shawmut Mersen 61006 Class H K Fuse Block Holder 100A 600V 1 Pole CU Only
Only 4 left
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$17.89
Bussmann
BK/ABC-3
Bussmann BK/ABC-3 ABC-3 Fast Acting Ceramic Fuse 3A 250V 1/4x1-1/4 LOT OF 100
Only 4 lots left
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$68.89 / lot of 100
FPE
EON-225
FPE Economy EON-225 One Time Cartridge Fuse 225A 250VAC Class H Electrical Part
Only 1 left
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$14.89
Mitsubishi
NF30-FAU
Mitsubishi NF30-FAU No-Fuse Circuit Breaker 2P 5A AC220V MCCB 50/60Hz Industrial
Only 2 left
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$13.89
Fuji Electric
EA52C
Fuji Electric EA52C BB2BEC-030 Auto Breaker 2P 30A AC500V MCCB with Aux Switch
Only 1 left
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$20.00
Fuji Electric
EG32AC
Fuji Electric EG32AC EB2AEAC-005B Earth Leakage Circuit Breaker 2P 5A 30mA ELCB
Only 1 left
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$17.89
Fuji Electric
EA53C
Fuji Electric EA53C BB3BEC-030 Auto Breaker 3P 30A AC500V MCCB Molded Case UL
Only 1 left
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$39.89
Fuji Electric
SA33C
Fuji Electric SA33C BB3ASC-020 Auto Circuit Breaker 3 Pole 20A 690VAC 50-60Hz
Only 1 left
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$32.89
Mersen
A60X100
Ferraz Shawmut A60X100 Amp-Trap Type 4 Semiconductor Fuse 100A 600VAC Bolt-In
Only 1 left
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$8.89
Mersen
TRS3-2/10R
Gould Shawmut Tri-Onic TRS3-2/10R Time Delay Fuse 3.2A 600VAC Class RK5 Ferraz
Only 2 left
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$8.89
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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.