General Electric
THED124015
GE THED124015 480VAC 250VDC 2 Pole
Only 1 left
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$30.00
Circuit Breakers, Fuses & Protection
3,522 listings · 3,462 in stock
3,522 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 & Accessories828 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 Fault127 in stock
- Protective & Monitoring Relays30 in stock
Industrial part
THED136125WL
General Knowledge THED136125WL 125 600AC
Only 1 left
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$1,239.99
Littelfuse
5/PK
Little Fuse Micro 1/64 A 279.. 5/PK
In stock
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$10.00 / lot of 5
Siemens
ED43B020
Siemens ED43B020 20 Amps 480 Volts ED4 3 Pole
Only 1 left
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$56.00
General Electric
THED124100
GE THED124100 2 Pole 100 Amp. 480 VAC 250 VDC
Only 1 left
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$95.00
Littelfuse
AC100A
Littlefuse 717H 10,000A - 125V AC100A - 250V AC (Pack of 5)
Only 4 lots left
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$7.00 / lot of 5
Littelfuse
3AG-1-1/4A-312
Littlefuse 3AG-1-1/4A-312 717H 10.000A - 125V (Pack of 5)
Only 4 lots left
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$17.00 / lot of 5
Square D
H362
Square D Safety Switch H362 Series D2 60AMP 600VAC
Only 1 left
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$40.00
General Electric
THJK426F000
GE HI-Break Circuit Breaker THJK426F000 400AMP Damaged As in Picture
Only 1 left
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$224.00
General Electric
12IAC51B806A
General Electric 12IAC51B806A
Only 4 left
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$224.00
General Electric
12SAM11B22A
General Electric 12SAM11B22A Typr SAM 48-250V DC
Only 4 left
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$534.00
General Electric
12IAC51A3A
General Electric 12IAC51A3A
Only 1 left
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$124.00
ABB
XT1N
ABB Sace Tmax XT1N 125 PP SFR RA5330833 690V AC 500V DC 800V XT1NU3040AAA000XXX
In stock
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$79.00
Schneider Electric
PGL36100JK
SCHNEIDER Electric CIRCUIT BREAKER PowerPacT PGL36100JK PG1000 600VAC, 18kA, 3P
Only 4 left
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$15,074.00
Fusetron
FRS-R-90
Fusetron FRS-R-90 Amp 600V RK5
Only 1 left
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$17.00
Bussmann
FRS-R-90
Bussmann Fusetron Dual-Element FRS-R-90 Class RK5 Fuse
Only 1 left
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$12.00
Siemens
ED43B020
Siemens ED43B020 Molded Case Circuit Breker 20AMPS 480VAC 3POLES 50/60HZ
Only 1 left
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$40.00
Fusetron
FRS-R-1-6
Fusetron FRS-R-1-6/ 10... Lot of 6
Only 1 lot left
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$10.00 / lot of 6
Eaton
AGC-10A
Eaton Bussman AGC-10A (Pack of 20)
Only 1 lot left
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$15.00 / lot of 20
Tron
FNQ-25
Tron FNQ-25 Time Delay Fuse (Lot of 8)
Only 1 lot left
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$50.00 / lot of 8
Bussmann
LP-CC-10
Bussman Fuse LP-CC-10 Each...
In stock
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$10.00
Bussmann
JP60030-3CR
Buss JP60030-3CR 600V-30A
Only 1 left
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$35.00
Pillar
S-MCB-2B
Pillar Fittings S-MCB-2B
Only 1 left
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$20.00
Klein Tools
ET300
Klein Tools ET300 Digital Circuit Breaker
Only 1 left
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$15.00
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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.