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E63B020

Siemens
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Siemens E63B020 Circuit Breaker - Molded Case 20A 3-Pole (600V Thermal Magnetic) The Siemens E63B020 is a 20A, 3-pole molded case circuit breaker from the E Series, designed to provide reliable overcurrent protection in commercial and industrial power distribution systems through its LI (Long-Time and Instantaneous) trip functions. This unit operates at a voltage rating of 600V AC and a current rating of 20A, with a 3-phase configuration and a bolt-on connection type for secure installation. The breaker features a thermal magnetic protection mechanism, weighs 7 lb, and is built on an E6 frame with a non-interchangeable trip unit rated for standard 40°C applications. It complies with UL listing standards and offers an interrupting rating of 25kA at 480V AC and 65kA at 240V AC. Typical applications include use in panelboards and switchgear requiring robust circuit protection in commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Siemens
  • Model: E63B020
  • Family: E Series
  • Frame: E6
  • Amperage: 20A
  • Poles: 3
  • Voltage Rating: 600V AC
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Connection: Bolt-On
  • Interrupt Rating: 25kA @ 480V, 65kA @ 240V
  • Weight: 7 lb
  • Trip Unit: Non-Interchangeable
  • Operating Temperature: 40°C
  • Certifications: UL Listed


Siemens E63B020 - Molded Case 20A 3-Pole (600V)