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Siemens BQ3C040 - Molded Case 40A 480V 3-Pole Breaker

Siemens
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The Siemens BQ3C040 is a 3-pole molded case circuit breaker designed for thermal magnetic protection against overloads and short circuits. It operates at a voltage rating of 480V AC with a continuous current rating of 40A, utilizing a bolt-on connection for secure installation in Siemens panelboards. This unit weighs 1 lb and features lug terminals, with LI (Long-Time and Instantaneous) trip functions for precise overcurrent response. It is HACR rated and UL Listed, complying with CSA standards for industrial safety. Typical applications include branch circuit protection in commercial and industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Terminal Connection: Lug
  • Functions: LI - Long-Time and Instantaneous
  • Panel Type: Siemens Panelboards
  • Standards: HACR Rated, UL Listed
  • Certification: CSA, HACR, UL
  • Weight: 1 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified