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Overview

The Square D by Schneider Electric QOB3801021 is a 80 A, 3-pole QOB bolt-on circuit breaker with an integrated shunt-trip accessory for remote tripping. This thermal-magnetic breaker is rated 10kA at 120/240 VAC.

  • 80 A, 3-pole circuit breaker
  • Bolt-On mounting for compatible equipment
  • 10kA interrupting capacity at 120/240 VAC
  • Shunt-trip accessory; confirm operating voltage from label or manufacturer data

Verify loadcenter or panelboard compatibility and shunt-trip control voltage before ordering.

Specifications

Brand Square D by Schneider Electric
Product Type Miniature Circuit Breaker
Series QOB
Current Rating 80 A
Number of Poles 3
AC Voltage Rating 120/240 V
Interrupt Rating 10 kA @ 120/240 V
Mounting Type Bolt-On
Trip Mechanism Thermal Magnetic
Shunt Trip Installed; control voltage must be verified
Manufacturer Part Number QOB3801021
UPC 785901031048

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“Patrick is top notch. We placed several urgent orders and called multiple audibles to close our outage on time. Coordination and support were impeccable — the project was a success for Pincence Electric in Lawrence, MA.”

John A.

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“100% recommended. The breaker was purchased with its Trip Unit and Lug. Fast shipping and a very trustworthy company.”

Chris F.

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Charles E.

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“Had a minor issue with the order which was resolved immediately. Thank you.”

Derek M.

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“The breaker I ordered arrived in great condition and was a perfect fit for my job. It was exactly what I needed. Thank you.”

Garth T.

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“Excellent service, super-fast shipping, worked great, and a good price for hard-to-find breakers.”

Charlotte B.

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“I received it and installed it (tested it and worked fine).”

Win R.

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“Only place I could find this breaker. Thanks again!”

Gabriel M.

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“Purchased satisfactorily and received on the established date. Recommended.”

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“Good product, came in a timely manner.”

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