40 Amp Circuit Breakers

This collection features 40 amp circuit breakers for commercial and residential panels. Shoppers can select from 1, 2, and 3 pole configurations. We carry components from the FA, QO, QOB, 3VA5, and FAL series from leading brands.

• Review 40A components from brands like Square D, Siemens, and Eaton / Cutler-Hammer.
• Select from 1, 2, and 3 pole configurations.
• Choose from product types including 1 Pole Circuit Breaker, 2 Pole Circuit Breaker, and 2 Pole Ground Fault Circuit Breaker.
• Consider example products like the Square D EDB34040 - 40A 3 Pole Molded Case Circuit Breaker and the Square D QOB340 - 40A 3 Pole Miniature Circuit Breaker.

Do 40 amp breakers exist?

Yes, 40 amp circuit breakers are available in this collection. You can find options from brands like Square D and Siemens.

Which series of 40 Amp breakers does SuperBreakers carry?

Our collection includes 40A breakers from several series, including FA, QO, QOB, 3VA5, and FAL.

What pole options do 40 Amp breakers come in?

Shoppers can find 40A breakers in 1, 2, and 3 pole configurations. The QO and QOB series both offer 2 and 3 pole options.