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Siemens E21B015 - Molded Case Circuit Breaker 15A 1-Pole

Siemens
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Siemens E21B015 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a 15A current rating and a 120V voltage rating, with a 10kA interrupting capacity at 120V for effective fault isolation. The breaker utilizes a thermal-magnetic trip mechanism for combined long-time and instantaneous (LI) protection functions and is constructed as a 1-pole, bolt-on unit with a weight of 4 lb. It is engineered to meet relevant industry standards for safety and performance. This breaker is typically applied in industrial control panels, HVAC systems, and commercial electrical distribution equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, E Series, Thermal-Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 15A
  • Poles: 1
  • Connection: Bolt-On
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 10kA @ 120V
  • Phase: 1
  • Weight: 4 lb
  • Family: E Series