Industrial part
DC Power Supply for 15 Receivers 12V 30mA Output
DC Power Supply for 15 Receivers 12V 30mA Output 115/230VAC Input 2A Fuse Unit
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$39.89
Circuit Breakers, Fuses & Protection
3,511 listings · 3,457 in stock
3,511 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 & Accessories827 in stock
- Miniature & DIN Rail Circuit Breakers307 in stock
- Fuse Holders & Fuse Blocks252 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers133 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Bussmann
FWA-100A
Bussmann Eaton FWA-100A 100A 150 Volt AC High Speed Semiconductor Bolt-On Fuse
Only 2 left
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$10.89
Square D
FAL26020
Square D FAL26020 Molded Case Circuit Breaker 20A 2 Pole 240V 600V Series 2 MCCB
Only 1 left
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$27.89
Phoenix Contact
TMC-1-M1-200-10A
Phoenix Contact TMC-1-M1-200-10A Thermal Circuit Breaker 10A DIN Rail AC250V
Only 1 left
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$8.89
Square D
Square D Box Lug Connector Wire Terminal Breaker
Square D Box Lug Connector Wire Terminal Breaker Panelboard 16-4 AWG Lot of 12
Only 5 lots left
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$11.89 / lot of 12
Bussmann
Bussmann 600V 30 60A 1 Pole Fuse Block Holder Cl
Bussmann 600V 30 60A 1 Pole Fuse Block Holder Class H Industrial Electrical
Only 4 left
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$11.89
Marathon
6F30A3S
Marathon 6F30A3S 4100026 Fuse Holder Block 30A 600V 3 Pole Class H Industrial
Only 4 left
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$11.89
Matsushita
BAB3230411
Matsushita CP-A BAB3230411 Circuit Protector 30A 3 Pole 250V Socket Industrial
In stock
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$19.89
Industrial part
6C30F
Ultralim 6C30F Class C Current Limiting Fuse 600V 30A IR 200kA CSA Industrial
Only 3 left
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$14.89
Toshiba
ZCT100AF
Toshiba Houston ZCT100AF Zero Phase Current Transformer 1000T Ground Fault Relay
Only 1 left
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$11.89
Behringer
S2050-PP
Behringer S2050-PP Tube Clamp 2in Polypropylene Stauff Standard Series Mount
In stock
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$8.89
Littelfuse
LLNRK-90
Littelfuse LLNRK-90 90A 250V Class RK1 Time Delay Fuse LLNRK90 New
Only 5 left
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$15.89
Siemens
PL03
Siemens PL03 Padlocking Device for P1 Circuit Breakers Lockout Pack of 10 New
Only 2 lots left
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$29.89 / lot of 10
ABB
OT16ET3
ABB OT16ET3 1SCA022431R7570 16A 600V 3-Pole Disconnect Switch Box of 50 New
Only 1 lot left
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$573.89 / lot of 50
ABB
OT25E3/B
ABB OT25E3/B 1SCA022375R1300 25A 3-Pole Disconnect Switch Box of 50 New NIB
In stock
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$1,359.89 / lot of 50
ABB
OT16ET3
ABB OT16ET3 1SCA022431R7570 16A 600V 3-Pole Disconnect Switch Disconnector New
In stock
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$22.89
ABB
OT25E3/B
ABB OT25E3/B 1SCA022375R1300 25A 3-Pole Disconnect Switch Disconnector New
In stock
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$36.89
General Electric
EP103ULC0.5
GE EP103ULC0.5 3-Pole 0.5A Circuit Breaker Supplementary Protector 480V New
In stock
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$55.89
Bussmann
H60030-3PR
Bussmann H60030-3PR Fuse Block Holder 3 Pole 600V 30A Class H Cooper Eaton 2A598
Only 1 left
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$6.89
Bussmann
AGC-5
Bussmann AGC-5 Fast Acting Glass Fuse 5A 250V Lot of 10 BK/AGC-5 Buss 4XH46
Only 2 lots left
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$7.89 / lot of 10
Schurter
24.4133.151
Schurter CD 24.4133.151 IEC Power Entry Module EMC Filter Switch Fuse 250V 2A
Only 1 left
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$116.89
ABB
S263
ABB S263 B25 Miniature Circuit Breaker 3 Pole 25A B-Curve DIN Rail MCB Stotz
Only 1 left
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$19.89
Merlin Gerin
38012
Merlin Gerin Compact CE 104N 38012 Circuit Breaker 60A 2-Pole 480Y/277V 50/60Hz
Only 2 left
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$72.89
General Electric
TEC36007
General Electric TEC36007 Motor Circuit Protector 7A 3-Pole 600V Mag-Break GE
Only 1 left
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$16.89
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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.