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Siemens ETS2639 - Molded Case 100A 3-Pole Thermal Magnetic

Siemens
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Siemens ETS2639 Circuit Breaker - Molded Case 100A 3-Pole Thermal Magnetic The Siemens ETS2639 is a 3-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in industrial power distribution systems. It is rated for 480V AC and 100A continuous current, providing LI (Long-Time and Instantaneous) trip functions for coordinated fault interruption. This compact unit weighs 4 lb and features a robust molded case construction suitable for panelboard or switchboard installation. It complies with UL and NEMA standards for reliable performance in commercial and industrial environments. Typical applications include motor control centers, lighting panels, and feeder circuits in manufacturing facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Standards: UL 489, NEMA AB-1
  • Applications: Industrial power distribution, motor control, feeder circuits


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