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Siemens NEB1B020 - Molded Case Circuit Breaker 20A 1P 277V

Siemens
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Siemens NEB1B020 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase industrial and commercial electrical systems. It features a 20A current rating and a 277V AC voltage rating, housed in a compact, durable molded case with a bolt-on connection for secure installation. This unit complies with relevant industry standards and incorporates a thermal-magnetic trip mechanism offering both long-time and instantaneous (LI) protection functions, with an interrupting capacity of 35kA at 277V. Its design is suited for integration into panelboards and switchgear where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 35kA @ 277V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Family: NEB Series
  • Weight: 1 lb