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Siemens E42B020 - Molded Case Circuit Breaker, 20A 2-Pole

Siemens
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Siemens E42B020 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 20A current rating and a 480V AC voltage rating, engineered with a compact, bolt-on connection design for secure panel mounting. This two-pole, single-phase breaker utilizes a thermal-magnetic protection mechanism with long-time and instantaneous (LI) trip functions to safeguard against both overloads and short circuits, boasting an interrupting capacity of 18kA at 480V. Constructed as part of the robust E Series family, it complies with relevant industry standards for safety and performance in demanding applications such as machinery control and feeder circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 18kA @ 480V
  • Functions: LI (Long-Time and Instantaneous)
  • Family: E Series
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Weight: 3 lb