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Siemens BQ3B020Y - Molded Case Circuit Breaker 20A 3P 120V

Siemens
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Siemens BQ3B020Y is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 20A current rating and a 120V AC voltage rating, housed within a compact, durable enclosure measuring 2.756" x 2.756" x 3.937" and weighing 0.992 lb. This thermal magnetic breaker, part of the BQ Series, offers LI (Long-time and Instantaneous) trip functions with a 10kA interrupting capacity and utilizes a bolt-on, lug terminal connection for secure installation. It is certified to UL, CSA, and HACR standards, ensuring compliance for use in heating, air conditioning, and refrigeration equipment, and is engineered for integration into Siemens panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-time & Instantaneous) Trip
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Dimensions: 2.756" H x 2.756" W x 3.937" D (70mm x 70mm x 100mm)
  • Standards: UL Listed, CSA Certified, HACR Rated
  • Applications: Overcurrent protection for three-phase loads in heating, air conditioning, refrigeration, and industrial control panels
  • Phase: 3
  • AIC Rating: 10kA @ 120V
  • Connection: Bolt-On
  • Terminal Connection: Lug
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Panel Type: Siemens Panelboards
  • Weight: 0.992 lb
  • Country of Origin: Mexico
  • Family: BQ Series


Product Identification
  • UPC: 783643088733
  • GTIN: 00783643088733