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Siemens HE41B020 - Molded Case Circuit Breaker 20A 1P 277V

Siemens
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Siemens HE41B020 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase industrial and commercial electrical systems. It features a 20A current rating and a 277V AC voltage rating, engineered to interrupt fault currents up to 65kA. The breaker utilizes a thermal-magnetic trip mechanism for both long-time delay and instantaneous protection, is constructed as a single-pole unit with a bolt-on connection, and weighs 3 lb. It is built to meet rigorous industry standards for safety and performance in demanding applications such as panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 65kA @ 277V
  • Connection: Bolt-On
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Family/Series: HE Series
  • Weight: 3 lb