Siemens BQ2B05000S01 - Molded Case Breaker 50A 2P 240V (Shunt Trip)
Siemens BQ2B05000S01 - Molded Case Breaker 50A 2P 240V (Shunt Trip)

Siemens BQ2B05000S01 - Molded Case Breaker 50A 2P 240V (Shunt Trip)

Siemens
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Siemens BQ2B05000S01 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 50A current rating and a 240V voltage rating, housed within a compact 125A frame with dimensions of 5.906 x 3.937 x 2.756 inches and a weight of 1.168 lb. This thermal-magnetic, two-pole breaker is constructed with bolt-on lug connections and is HACR rated and UL listed for safety compliance, making it suitable for installation in Siemens panelboards. Its integrated, non-interchangeable 120V shunt trip mechanism allows for remote circuit interruption, and it operates effectively within a temperature range of -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker with Thermal-Magnetic Protection and Shunt Trip
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Dimensions: 5.906" x 3.937" x 2.756" (150mm x 100mm x 70mm)
  • Standards: UL Listed, CSA, HACR Rated
  • Applications: Industrial and Commercial Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-on
  • Coil Voltage Maximum: 120V (Shunt Trip)
  • Temp Rating: -25°C to 70°C
  • Phase: 1
  • AIC rating: 10kA @ 240V
  • Connection: Bolt-on Lug
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Frame Size: 125A/BQ
  • Breaker Type: Shunt Trip
  • Panel Type: Siemens Panelboards
  • MCM Size: Wire Range 8 AWG to 2 AWG (Al), 4 AWG (Cu)
  • Terminal Connection: Lug
  • Certification: CSA, HACR, UL


Product Identification
  • UPC: 783643237759
  • GTIN: 00783643237759