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Siemens JFC3M300 - 300A 3-Pole Molded Case Breaker

Siemens
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Siemens JFC3M300 Circuit Breaker - 300A 3-Pole Molded Case Magnetic Only The Siemens JFC3M300 is a 3-pole molded case circuit breaker from the Sentron Series, designed for instantaneous magnetic-only protection in industrial power distribution systems. This unit operates at a voltage rating of 415V with a current rating of 300A, providing a 40kA interrupting capacity at 415V for robust fault current handling. The breaker features a bolt-on connection type, weighs 22 lb, and is constructed with a compact frame for panelboard installation. It complies with industry standards for molded case breakers, ensuring reliable performance in commercial and industrial environments. Typical applications include motor control centers, switchboards, and distribution panels requiring instantaneous trip protection for equipment and circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Sentron Series, JFC Type
  • Voltage Rating: 415V
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • AIC Rating: 40kA@415V
  • Weight: 22 lb
  • Circuit Breaker Mounting Style: Bolt-On
  • Installation Type: Panelboard
  • Breaker Frame: Sentron Series
  • Trip Type: Magnetic Only
  • Standards: Industry standard molded case breaker compliance
  • Applications: Industrial power distribution, motor control centers, switchboards


Product Identification
  • UPC: Not available
  • GTIN: Not available