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Square D QO220EM - Molded Case 20A 2-Pole Breaker

Square D
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Square D QO220EM is a 20 amp, 2-pole miniature molded case circuit breaker designed for overcurrent protection in residential and commercial electrical panels. It operates at 120/240 VAC with a 10kA interrupt rating and a thermal-magnetic trip unit for reliable fault response. The breaker features a plug-in mounting type within a QO/100 amp frame, compact dimensions of approximately 2.91 inches in length, 1.5 inches in width, and 3 inches in height, and weighs 7 lb. It is UL Listed for safety and compliance with industry standards. This unit is suitable for use in load centers and panelboards requiring 50/60 Hz frequency support.

Key Features & Specifications
  • Type: Molded Case
  • Amperage: 20A
  • Voltage: 120/240 VAC
  • Poles: 2
  • Mounting Type: Plug-In
  • Interrupt Rating: 10,000 A (10kA)
  • Series/Frame: QO/100 A
  • Trip Unit: Thermal-Magnetic
  • Frequency: 50/60 Hz
  • Dimensions: Approx. 2.91 in L x 1.5 in W x 3 in H
  • Certifications: UL Listed
  • Weight: 7 lb