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Siemens BQ2B045H - Molded Case Circuit Breaker 45A 240V 2-Pole

Siemens
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Siemens BQ2B045H is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed in a compact, two-pole bolt-on configuration with lug terminals for secure connections. This thermal magnetic breaker is constructed with a durable molded case, weighs 0.75 lb, and complies with key industry standards including UL listing and CSA certification. It is HACR rated for heating, air conditioning, and refrigeration equipment and is typically applied within Siemens panelboards for commercial and industrial power distribution.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, BQ Series, BQH Type, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Connection: Bolt-On
  • Terminal Connection: Lug
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Protection: Thermal Magnetic
  • Panel Type: Siemens Panelboards
  • Standards: HACR Rated, UL Listed
  • Certification: CSA, HACR, UL
  • Weight: 0.75 lb