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Siemens BQCH2B045 - Molded Case Circuit Breaker 45A 480V

Siemens
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Siemens BQCH2B045 is a 2-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in Siemens panelboards. It is rated for 45A at 480V AC with a 14kA interrupting capacity at 480V, providing long-time and instantaneous (LI) protection functions for branch circuits. The unit features a bolt-on connection, weighs 1 lb, and is built for single-phase applications within Siemens BQCH Series panelboards. This breaker complies with industry standards for molded case circuit breakers and is suitable for industrial and commercial power distribution systems requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 14kA@480V
  • Panel Type: Siemens Panelboards
  • Weight: 1 lb
  • Family: BQCH Series
  • Functions: LI - Long-Time and Instantaneous


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