QO340EPD - Square D 40 Amp 3 Pole 120 Volt Molded Case Circuit Breaker

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QO340EPD - Square D 40 Amp 3 Pole 120 Volt Molded Case Circuit Breaker

Square D, QOB Series, type QOB, 3P, 3PH, 40A, 120V, 10kA@120V, plug-in, thermal magnetic molded case circuit breakers with class B 30mA ground fault protecting

  • Manufacturer: Square D
  • Type: QOB
  • Family: QOB Series
  • UL Listed and CSA Certified

Interrupting Rating

  • AIC Rating: 10kA@120V


  • 3 Pole
  • 40 Amp
  • 120 Volt
  • 3 Phase
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Plug-In
  • Dimensions (H x W x L): 4.13" x 2.24" x 2.91"

Free Shipping Policy

FREE Shipping on orders over $49.

Simply Breakers offers one to five day delivery. The variation depends on the warehouse location for the product(s).

1-Year Warranty

All products carry a 1-year warranty from Simply Breakers. All of our breakers are authentic and factory new.

Returns are Easy

You may return items within 30 days of delivery for a refund.

Next Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, Simply Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

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