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Siemens HE43B020 - Molded Case Circuit Breaker, 20A 480V 3P

Siemens
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Siemens HE43B020 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 20A current rating and a 480V AC voltage rating, housed within a durable, compact frame with a bolt-on connection for secure installation. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and offers an interrupting capacity of 25kA at 480V, ensuring compliance with relevant industrial safety standards for applications such as motor protection and feeder circuit protection in commercial and industrial panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 25kA @ 480V
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Connection Type: Bolt-On
  • Family/Series: HE Series
  • Weight: 7 lb


Product Identification
  • Manufacturer Part Number: HE43B020