Eaton
EATON 7819 2POLE BREAKER 20 AMP Circuit Breaker
EATON 7819 2POLE BREAKER 20 AMP Circuit Breaker 20AMP
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$26.00
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
Square D
Square D 10KA 120/240V
Square D 10KA 120/240V
In stock
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$54.99
General Electric
2570 NP1678013P101
GE 1 Pole Unit 2570 GE 1 Pole Unit 2570 NP1678013P101 30AMP
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$16.00
Siemens
SX21 5SX2
Siemens 5 SX21 5SX2 277V AC A 002376 230/400V
Only 1 left
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$32.99
Cutler-Hammer
LR43556
Cutler Hammer Quicklag Hacr Type LR43556 120/240V
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$16.00
Industrial part
Breaker 15A 2 Pole Common Trip 15AMP Bolt Type
Breaker 15A 2 Pole Common Trip 15AMP Bolt Type
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$20.00
Siemens
Q120AF
Siemens Q120AF H0211200954
Only 1 left
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$25.00
Industrial part
M-1640
Torque Ircint Breaker M-1640 Type B 1 Pole Unit 30AMP
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$15.00
Square D
EDB14020
Square D 20A EDB14020 4 NHA34227
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$15.00
Allen-Bradley
HA473
Allen-Bradley 10e 0049 120V 60Hz 110V 50Hz HA473 35x60 A09 10E Circuit Breaker
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$15.00
Industrial part
8-14AL/CU
Circuit Breaker AL-CU 20SWD 60/75°C Wire Torque #8-14AL/CU 20lb/in
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$13.00
Siemens
E82615
Siemens E82615 15A 2-Pole Circuit Breaker 120/240V L-5538
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$15.00
ITE
I-T-E Imperial Corp Circuit Breaker 20A 240V 1-P
I-T-E Imperial Corp Circuit Breaker 20A 240V 1-Pole
Only 1 left
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$14.00
Airpax
LELK1-1RS4-30452-20
Airpax LELK1-1RS4-30452-20 Hydraulic Magnetic Circuit Breaker 20A
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$10.50
Allen-Bradley
194E-A25-1753
Allen-Bradley 194E-A25-1753 SER B Disconnect Switch 50/60Hz
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$10.50
Euchner
MGB-L2B-PNA-L-121844
Euchner MGB-L2B-PNA-L-121844 Safety Switch AY-SET-LNS-0001-120344
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$5,009.99
Square D
FA36050
Square D FA36050 Circuit Breaker 600V 50A 3-Pole
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$52.99
Square D
HDA36015
Square D HDA36015 Molded Case Circuit Breaker 600V 15A 3-Pole
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$339.99
Cutler-Hammer
FDPWT3611R
Cutler-Hammer FDPWT3611R Fusible Safety Switch 600VAC 30A 3-Pole
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$189.99
Square D
36050
Square D Circuit Breaker FAB 36050 50 Amp 600 Volt 3 Pole
Only 1 left
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$150.00
Square D
FAP36015
Square D FAP36015 Circuit Breaker
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$149.99
Square D
Square D UND. LAB. INC. List Circuit Breaker 3 P
Square D UND. LAB. INC. List Circuit Breaker 3 Pole Unit 600VAC 125/250VDC
Only 1 left
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$299.99
Square D
FAB36020
Square D FAB36020 I-Line Circuit Breaker
Only 1 left
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$30.00
ITE
ITE Circuit Breker 2 Pole 20A
ITE Circuit Breker 2 Pole 20A
Only 1 left
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$20.00
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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.