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Siemens BQ1B050H - Molded Case Breaker 50A 1P (22kA AIC)

Siemens
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Siemens BQ1B050H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in electrical distribution systems. It features a 50A current rating and a 120V voltage rating, housed within a compact 125A/BQH frame with dimensions of 3.937" x 2.756" x 0.787" and a weight of 0.353 lb. This single-pole, bolt-on breaker utilizes a thermal magnetic trip mechanism for long-time and instantaneous protection and is certified to UL, CSA, and HACR standards for safety and interoperability within Siemens panelboards. Its 22kA interrupting capacity at 120V makes it suitable for a range of commercial and light industrial applications requiring high-fault protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, BQH Series, Thermal Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 50A
  • Frame Size: 125A/BQH
  • Poles: 1
  • Connection: Bolt-on
  • AIC Rating: 22kA @ 120V
  • Phase: 1
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Terminal Connection: Lug
  • MCM/Wire Size: Min. 12 AWG (Al) / 14 AWG (Cu), Max. 6 AWG
  • Panel Type: Siemens Panelboards
  • Protection: Thermal Magnetic
  • Breaker Type: High Interrupting Capacity
  • Standards/Certification: UL Listed, CSA Certified, HACR Rated
  • Dimensions: 3.937" H x 2.756" W x 0.787" D
  • Weight: 0.353 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643161535
  • GTIN: 00783643161535