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Square D QO220SWN1021 - Molded Case Circuit Breaker 20A 2-Pole (10kA AIC)

Square D
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Square D QO220SWN1021 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in residential and light commercial electrical systems. It is rated for 120V AC single-phase operation with a 20A current rating, featuring a compact plug-in design measuring 3.0 in (76 mm) H x 2.2 in (57 mm) W x 2.9 in (74 mm) D and a weight of 1.07 lb. This thermal magnetic breaker complies with industry standards, offering a 10kA interrupting capacity at 120V, and is typically applied to protect branch circuits for lighting and appliance loads.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, QO-SW Series
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Dimensions: 3.0 in (76 mm) H x 2.2 in (57 mm) W x 2.9 in (74 mm) D
  • Standards: Industry Standard Compliance
  • Applications: Residential & Light Commercial Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: QO Series
  • Trip Type: Thermal Magnetic
  • Panel Type: Compatible with QO Load Centers
  • Breaker Type: Molded Case
  • Mounting: Plug-In
  • Hz: 50/60 Hz
  • Certification: Standard Industry
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Plug-In
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-Phase
  • Standards: Meets Applicable Industry Standards
  • Compatible Frames: QO Series Load Centers
  • Installation Type: Plug-In
  • Breaker Frame: QO
  • Country of Origin: Mexico
  • Weight: 1.07 lb


Product Identification
  • UPC: 785901088257
  • GTIN: 00785901088257