Find over 90 30 amp gfci breaker models to support your commercial and residential power distribution systems. This collection covers 1-, 2-, and 3-pole miniature and molded case configurations from major brands like Square D, Eaton, GE, and Siemens.
Series on this page
QO: plug-on miniature breakers for Square D QO load centers.
QOB: the bolt-on version of the Square D QO breaker.
CH: plug-on breakers for Eaton CH load centers; not interchangeable with BR.
THQL: plug-in breakers for GE load centers.
THQB: bolt-on breakers for GE panelboards.
Also on this page: BF, QF, MP, THQC, and THHQB series.
Start with the breaker series printed on your panel label, keeping in mind that Eaton CH breakers are not interchangeable with BR series. Select either plug-on models like QO and THQL, or bolt-on types such as QOB and THQB. Next, match the required 1-, 2-, or 3-pole configuration with the 30 amp rating. Confirm your panel and breaker type are compatible before ordering.