Default product image

Siemens BQ3B04500S01 - 45A 3-Pole Molded Case Breaker

Siemens
Price
Save $456.51
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens BQ3B04500S01 is a 3-pole molded case circuit breaker from the BQ Series, designed for thermal magnetic overcurrent and short-circuit protection in electrical distribution systems. Rated for 45A at 240V AC with a 10kA interrupting capacity, this unit features LI (Long-Time and Instantaneous) trip functions and is equipped with a complete non-interchangeable 120V shunt trip for remote tripping capability. Housed in a compact 5.906 x 3.937 x 2.756 inch enclosure weighing 1.499 lb, it utilizes bolt-on mounting and lug-type terminals that accept 8 AWG to 6 AWG copper or 4 AWG aluminum wire. The breaker is UL Listed and HACR Rated, carrying CSA and HACR certifications, and operates within a temperature range of -25°C to 70°C. It is intended for use in Siemens panelboards for commercial and industrial applications requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: BQ Series
  • Frame Size: 125A/BQ
  • Poles: 3
  • Phase: 3
  • Current Rating: 45A
  • Voltage Rating: 240V
  • AIC Rating: 10kA@240V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Breaker Type: Shunt Trip (complete with non-interchangeable 120V shunt trip)
  • Connection: Bolt-on
  • Terminal Connection: Lug
  • Wire Size Range: Min. 8 AWG, Max. 6 AWG (Cu) / 4 AWG (Al)
  • Dimensions: 5.906 x 3.937 x 2.756 inch
  • Weight: 1.499 lb
  • Standards: HACR Rated, UL Listed
  • Certification: CSA, HACR, UL
  • Panel Type: Siemens Panelboards
  • Temp Rating: -25°C to 70°C
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643237858
  • GTIN: 00783643237858