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Siemens EF3B020L - Molded Case 20A 600V 3-Pole

Siemens
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The Siemens EF3B020L is a three-pole molded case circuit breaker from the EF Series, designed to provide thermal-magnetic protection for electrical circuits. It is rated for 600V AC, 20A continuous current, and has an interrupting capacity of 14kA at 480V, with LI (Long-Time and Instantaneous) trip functions. This unit weighs 8 lb, features a feed-thru connection, and is constructed for three-phase applications. It complies with industry standards for molded case circuit breakers, making it suitable for industrial power distribution and equipment protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 20A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Functions: LI - Long-Time and Instantaneous
  • Family: EF Series
  • Weight: 8 lb
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, CSA
  • Installation Type: Panel Mount
  • Breaker Frame: EF