Skip to main content

- View New Merch Drops. Redeem with SuperPoints. -

20 Amp 3 Pole Circuit Breakers

374 results
Sort by:
Best selling
ABB / General Electric THHQB32020ST1 - 20A 3 Pole Miniature Circuit Breaker

ABB / General Electric THHQB32020ST1

20A 3 Pole Miniature Circuit Breaker
Siemens LGB3K020B - 20A 3 Pole Molded Case Circuit Breaker

Siemens LGB3K020B

20A 3 Pole Molded Case Circuit Breaker
Schneider Electric / Federal Pioneer NB320 - 20A 3 Pole Molded Case Circuit Breaker

Schneider Electric / Federal Pioneer NB232020FED

NB320 - 20A 3 Pole Molded Case Circuit Breaker
Eaton / Cutler-Hammer GHC3020S1 - 20A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer GHC3020S1

20A 3 Pole Molded Case Circuit Breaker

  • New
    $1,103.48
    In Stock
Eaton / Cutler-Hammer GDB3020D - 20A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer GDB3020D

20A 3 Pole Molded Case Circuit Breaker
Square D HLL36020 - 20A 3 Pole Molded Case Circuit Breaker

Square D HLL36020

20A 3 Pole Molded Case Circuit Breaker

  • New
    $1,156.40
    In Stock
Eaton / Cutler-Hammer EGC3020FFG - 20A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer EGC3020FFG

20A 3 Pole Molded Case Circuit Breaker

  • New
    $1,086.95
    In Stock
Square D FAP36020 - 20A 3 Pole Molded Case Circuit Breaker

Square D FAP36020

20A 3 Pole Molded Case Circuit Breaker
Square D QOB320VH-1021 3 Pole Circuit Breaker

Square D QOB320VH-1021

QOB320VH1021 - 20A 3 Pole Miniature Circuit Breaker
Eaton / Cutler-Hammer FD3020V - 20A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer FD3020V

20A 3 Pole Molded Case Circuit Breaker
Square D HLP36020 - 20A 3 Pole Molded Case Circuit Breaker

Square D HLP36020

20A 3 Pole Molded Case Circuit Breaker

  • New
    $1,293.98
    In Stock
Eaton / Cutler-Hammer GWF3020 - 20A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer GWF3020

20A 3 Pole Molded Case Circuit Breaker
Square D QOB320SWN - 20A 3 Pole Miniature Circuit Breaker

Square D QOB320SWN

20A 3 Pole Miniature Circuit Breaker
Eaton / Cutler-Hammer WMS3B20 - 20A 3 Pole Supplementary Protector

Eaton / Cutler-Hammer WMS3B20

20A 3 Pole Supplementary Protector
Square D NENL34020 - 20A 3 Pole Molded Case Circuit Breaker

Square D NENL34020

20A 3 Pole Molded Case Circuit Breaker
ABB / General Electric THEF134020 - 20A 3 Pole Molded Case Circuit Breaker

ABB / General Electric THEF134020

20A 3 Pole Molded Case Circuit Breaker
Eaton / Cutler-Hammer GHB3020S2 - 20A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer GHB3020S2

20A 3 Pole Molded Case Circuit Breaker

  • New
    $1,268.10
    In Stock
Square D FA36020G35 - 20A 3 Pole Molded Case Circuit Breaker

Square D FA36020G35

20A 3 Pole Molded Case Circuit Breaker

  • New
    $1,003.17
    In Stock
Square D FAL32020G - 20A 3 Pole Molded Case Circuit Breaker

Square D FAL32020G

20A 3 Pole Molded Case Circuit Breaker
Siemens 3VA5120-4EC31-0AA0 - 20A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5120-4EC31-0AA0

20A 3 Pole Molded Case Circuit Breaker
Siemens 3VA5120-4EF31-0AA0 - 20A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5120-4EF31-0AA0

20A 3 Pole Molded Case Circuit Breaker
Siemens 3VA5120-5EF31-0AA0 - 20A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5120-5EF31-0AA0

20A 3 Pole Molded Case Circuit Breaker
Siemens 3VA5120-6EF31-0AA0 - 20A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5120-6EF31-0AA0

20A 3 Pole Molded Case Circuit Breaker
Federal Pacific NEF433020R - 20A 3 Pole Molded Case Circuit Breaker

Federal Pacific NEF433020R

20A 3 Pole Molded Case Circuit Breaker

  • New
    $1,103.48
    In Stock
Don’t see what you’re looking for?
Contact us today for expert assistance sourcing your part.
Get a Quote
Show: 
24 Items
Reviews