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Siemens BQCH2B040 - Molded Case Circuit Breaker, 40A 480V 2-Pole

Siemens
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Siemens BQCH2B040 is a molded case circuit breaker designed for providing reliable overcurrent protection in commercial and industrial electrical systems. It features a 40A current rating and a 480V AC voltage rating, engineered with a compact, bolt-on connection design for secure installation in Siemens panelboards. This two-pole, single-phase breaker utilizes a thermal-magnetic protection mechanism with long-time and instantaneous (LI) trip functions and is rated for an interrupting capacity of 14kA at 480V. It is constructed to meet relevant industry standards for safety and performance in electrical distribution applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • AIC Rating: 14kA @ 480V
  • Functions: LI (Long-Time and Instantaneous)
  • Panel Type: Siemens Panelboards
  • Family: BQCH Series
  • Weight: 1 lb