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Siemens E21B050 - Molded Case 50A 120V 1-Pole

Siemens
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Siemens E21B050 Circuit Breaker is a molded case circuit breaker designed for overcurrent protection in electrical distribution systems. It provides LI (Long-Time and Instantaneous) protection functions with a voltage rating of 120V and a current rating of 50A. This single-pole, bolt-on unit weighs 4 lb and features thermal magnetic protection for reliable fault interruption. It complies with industry standards for safety and performance, with an AIC rating of 10kA@120V. Typical industrial applications include branch circuit protection in panelboards and load centers.

Key Features & Specifications
  • Type: Molded Case, E Series, Thermal Magnetic
  • Voltage Rating: 120V
  • Current Rating: 50A
  • Poles: 1
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC rating: 10kA@120V
  • Phase: 1
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous


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