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Siemens BQCH1B050 - Molded Case Breaker 50A 480V 1-Pole

Siemens
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Siemens BQCH1B050 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 480V AC voltage rating and a 50A continuous current rating, engineered for single-phase applications. The breaker utilizes a thermal-magnetic trip mechanism with long-time and instantaneous (LI) protection functions and is constructed as a 1-pole, bolt-on unit with a compact design weighing 1 lb. It complies with industry standards for circuit protection and is specifically designed for compatibility with Siemens panelboards. This breaker is typically applied in feeder and branch circuit protection where a 14kA interrupting capacity at 480V is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Dimensions: Compact Design (Specific dimensions not provided)
  • Standards: Industry Standard for Circuit Protection
  • Applications: Feeder and Branch Circuit Protection in Industrial/Commercial Systems
  • Switch Type: Circuit Breaker
  • Configuration: 1-Pole
  • Phase: 1
  • AIC Rating: 14kA @ 480V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Panel Type: Siemens Panelboards
  • Breaker Type: Molded Case
  • Weight: 1 lb
  • Family: BQCH Series


Product Identification
  • Manufacturer Part Number: BQCH1B050