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Square D Q1L120 - Molded Case 20A 1-Pole 120V

Square D
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Square D Q1L120 is a 20 Amp, 1-pole molded case circuit breaker from the Q1L Series, designed to provide LI (Long-Time and Instantaneous) overcurrent protection via a thermal magnetic trip mechanism. It is rated for 120V AC operation with a 10kA interrupting capacity at 120V, and features a feed-thru connection for straightforward wiring in panelboard installations. The unit weighs 1 lb and is constructed for single-phase applications, ensuring reliable circuit isolation and fault clearance. This breaker complies with UL standards for safety and performance in industrial and commercial electrical distribution systems. Typical applications include branch circuit protection in lighting, appliance, and general-purpose power panels where compact, dependable overcurrent protection is required.

Key Features & Specifications
  • Type: Molded Case
  • Family: Q1L Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 120V
  • Current Rating: 20 Amps
  • Poles: 1 Pole
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@120V
  • Phase: 1
  • Weight: 1 lb
  • Mounting Type: Panelboard Mount
  • Certifications: UL Listed