Mersen
US6J3I
Ferraz Shawmut US6J3I M211381 Fuse Holder 600VAC/DC 60A 200kA RMS
Only 2 left
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$21.99
Circuit Breakers, Fuses & Protection
3,524 listings · 3,464 in stock
3,524 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 & Accessories829 in stock
- Miniature & DIN Rail Circuit Breakers308 in stock
- Fuse Holders & Fuse Blocks254 in stock
- Disconnect & Safety Switches207 in stock
- Molded Case Circuit Breakers132 in stock
- Surge Protection & Ground Fault129 in stock
- Protective & Monitoring Relays30 in stock
Siemens
B115
Siemens B115 1-Pole Circuit Breaker 15A 120/240V AC 60Hz Industrial 1/order
In stock
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$10.50
Allen-Bradley
194E-A25-1753
Allen-Bradley 194E-A25-1753 Series B Disconnect Switch 690V 50/60Hz
Only 1 left
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$29.99
Square D
KCL34110
Square D KCL34110 110A 3P 480V 50/60HZ
Only 1 left
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$1,409.99
Fusetron
FRS-R-5
Fusetron FRS-R-5 Dual Element Time Delay RK5 Fuse 5A 600VAC LOT OF 2
Only 1 lot left
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$10.50 / lot of 2
Industrial part
INN-800
INN-800 Industrial High Voltage Fuse Link 800A LOT OF 3
Only 1 lot left
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$10.50 / lot of 3
Fusetron
FRS-R-150
Fusetron FRS-R-150 Dual Element Time Delay Fuse 150A 600VAC
Only 1 left
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$10.50
Fusetron
FRS-R-300
Fusetron FRS-R-300 Dual Element Time Delay Fuse 300A MSHA
Only 3 left
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$15.00
Mersen
FTS400R
Gould Shawmut Ferraz FTS400R 400A 600VAC Time Delay Fuse
Only 3 left
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$24.99
Fusetron
FRS-600
Fusetron FRS-600 Dual Element Time Delay Fuse 600A 600VAC
Only 2 left
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$18.00
Industrial part
RK1
Econolim SCLR 400 RK1 Fuse 400A 600V AC 200kA RMS SYM
Only 1 left
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$29.99
Mersen
TRS150R
Gould Shawmut Tri-Onic TRS150R 150A 600V AC Time Delay Fuse
Only 2 left
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$15.00
Fusetron
RK5
Fusetron FRS 100 Dual Element RK5 Fuse 200A 300V DC
Only 1 left
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$12.00
Bussmann
FRS-100
Bussmann Fusetron FRS-100 Dual Element Time Delay Fuse 100A
Only 1 left
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$12.00
Bussmann
FRS-R-100
Bussmann Fusetron FRS-R-100 Dual Element Time Delay Fuse 100A
Only 1 left
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$10.50
Reliance Electric
RK5 ECSR-60
Reliance RK5 ECSR-60 Fuse 60A 600V AC DG27-97 LOT OF 2
Only 1 lot left
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$10.50 / lot of 2
Mersen
TRS3R
Ferraz Shawmut Tri-Onic TRS3R 3A 600V AC/DC Time Delay Fuse
Only 1 left
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$10.50
Mersen
TRS15R
Ferraz Shawmut Tri-Onic TRS15R 15A 600V AC/DC Dual Element Fuse
Only 1 left
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$10.50
Littelfuse
IDSR15
Littelfuse IDSR15 Indicator Fuse 15A 75-600V AC/DC
Only 1 left
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$10.50
Cutler-Hammer
FB3040-U
Cutler-Hammer FB3040-U Circuit Breaker 3P 40A 600VAC
Only 1 left
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$109.99
General Electric
TED126100WL
General Electric TED126100WL TED Circuit Breaker 2 Pole 600V AC 100AMP
Only 1 left
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$684.99
Cutler-Hammer
FDC3020-U
Cutler-Hammer FDC3020-U 100K 20AMPS 3POLES 600VAC 250VDC Circuit Breaker
Only 1 left
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$509.99
General Electric
TED126060WL
General Electric TED126060WL TED Circuit Breaker 2POLE 600VAC 60AMP MOD.1
In stock
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$709.99
Siemens
Q235
Siemens Q235 10KA 35A 60HZ 120/240V 2 Poles
Only 3 left
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$13.00
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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.