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3 Pole Circuit Breakers

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About 3 Pole Circuit Breakers

Find over 4200 3 pole circuit breakers designed for three-phase commercial and industrial power systems. This collection covers 3-pole miniature and molded case configurations rated from 15A to 800A, including E-frame, F-frame, and GFCI specialty types.

Series on this page

  • QOB: the bolt-on version of the Square D QO breaker.
  • THQB: bolt-on breakers for GE panelboards.
  • FA, FAL: F-frame molded case breakers.
  • EDB, EGB: E-frame molded case breakers.
  • Also on this page: TED, BAB, HFD, and BQD series.

Popular part numbers

  • EDB34030: 30A, 3-pole molded case circuit breaker
  • EDB34020: 20A, 3-pole molded case circuit breaker
  • QOB330: 30A, 3-pole miniature circuit breaker
  • EDB34060: 60A, 3-pole molded case circuit breaker
  • QOB320: 20A, 3-pole miniature circuit breaker

How to choose

Start with the breaker series printed on your panel label, matching the correct miniature or molded case family. Match the 3-pole configuration and select the correct amp rating ranging from 15A to 800A. Choose FA or FAL series for F-frame applications, EDB or EGB for E-frame panels, or THQB and QOB bolt-on models. Confirm your panel and breaker type are compatible before ordering.

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