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Square D Q1B120 - 1-Pole 20A Thermal Magnetic Breaker

Square D
Price
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Condition
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The Square D Q1B120 is a 1-pole molded case circuit breaker designed for thermal-magnetic overcurrent protection in branch circuits. It is rated for 120V AC with a 20A continuous current capacity and an interrupting rating of 10kA at 120V. This bolt-on unit weighs 1 lb and features LI (Long-Time and Instantaneous) trip functions for coordinated protection. It complies with industry standards for single-phase applications in industrial control panels and load centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic, Bolt-On
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA@120V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 1 lb
  • Family: Q1B Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available