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Siemens EF3H150 - Molded Case Circuit Breaker 150A 600V 3-Pole

Siemens
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Siemens EF3H150 is a 3-pole, 150 amp molded case circuit breaker from the EF Series, designed for instantaneous magnetic-only protection in electrical distribution systems. It operates at a voltage rating of 600V and a current rating of 150A, with a bolt-on connection and a 14kA interrupting capacity at 480V. This unit weighs 8 lb and features a 3-phase configuration, providing reliable fault current interruption for industrial and commercial applications. It complies with industry standards for molded case circuit breakers, ensuring safe performance in demanding environments. Typical applications include motor control centers, panelboards, and switchboards requiring high-capacity magnetic protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Model: EF3H150
  • Type: EF
  • Poles: 3
  • Current Rating: 150A
  • Voltage Rating: 600V
  • Interrupt Rating: 14kA at 480V
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Phase: 3
  • Weight: 8 lb
  • Series/Frame: EF
  • Trip Unit: Thermal-Magnetic