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Siemens BQ3B040HL - 3-Pole 40A Molded Case Breaker (240V)

Siemens
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Siemens BQ3B040HL is a 3-pole molded case circuit breaker from the BQ Series, designed to provide thermal-magnetic protection for electrical circuits. This unit is rated for 40A at 240V AC with a 22kA interrupting capacity, utilizing LI (Long-Time and Instantaneous) trip functions for reliable overcurrent protection. Constructed with a compact 2.756 x 2.756 x 3.937 inch frame and weighing 1.102 lb, it features lug-type terminal connections and a feed-thru configuration for straightforward installation in Siemens panelboards. The breaker is HACR rated, UL Listed, and CSA certified, ensuring compliance with rigorous industry standards for safety and performance. Typical applications include industrial and commercial power distribution systems requiring dependable branch circuit protection.

Key Features & Specifications
  • Type: BQH Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 2.756 x 2.756 x 3.937 inch
  • Standards: HACR Rated, UL Listed, CSA Certified
  • Applications: Industrial and commercial panelboards
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA@240V
  • Connection: Feed-Thru
  • Terminal Connection: Lug
  • Protection: LI - Long-Time and Instantaneous
  • Panel Type: Siemens Panelboards
  • Weight: 1.102 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643356658
  • GTIN: 00783643356658