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Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QO1201021

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In Stock
Brand: Square D
Part #: QO1201021
UPC: 785901493815
SKU
510-G2722781
Regular Price $277.89 Special Price $198.49

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Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC

Protect your electrical systems with the Square D QO Series Miniature Circuit Breaker. This 20A, 1-pole breaker provides overcurrent protection and switching on AC and DC systems, making it ideal for residential and commercial applications. With its over center, trip-free toggle mechanism and VisiTrip trip indication, you'll have confidence in your electrical system's safety and reliability. The QO breaker is perfect for use in panelboards, switchboards, and motor control centers, and is UL Listed and CSA Certified for added peace of mind. Its compact design and plug-in mounting make it easy to install and maintain.

Top product features:

  • Over-center, trip-free toggle mechanism with quick make, quick break action
  • VisiTrip trip indication provides a visual indication that the circuit breaker has tripped and interrupted the circuit
  • 10kA breaking capacity

Top product applications:

  • Overcurrent protection and switching on ac and dc systems
  • Overcurrent protection for residential and commercial electrical systems
  • Protection for electrical panels and equipment in industrial settings

QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This 1 pole QO circuit breaker is rated at 20A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. This product includes an AC shunt trip. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.


Additional Information

  • Country of Origin: MX
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 5.00
  • Package Width: 3.70
  • Package Height: 3.40
  • Package Weight: 0.65
Product info last updated on January 13, 2026 1:53pm UTC Category: Circuit Protection
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In stock