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Siemens EH3B125 - 125A 3-Pole 480V Thermal Magnetic Breaker

Siemens
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Siemens EH3B125 Circuit Breaker - 125A 3-Pole 480V Thermal Magnetic Molded Case The Siemens EH3B125 is a 125-amp, 3-pole molded case circuit breaker from the EH Series, designed for overcurrent protection in industrial power distribution systems. This thermal magnetic breaker provides LI (Long-Time and Instantaneous) protection functions, with a voltage rating of 480V AC and an interrupting capacity of 14kA at 480V. The unit features a bolt-on connection type, weighs 8 lb, and is constructed for 3-phase applications. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Functions: LI - Long-Time and Instantaneous
  • Family: EH Series
  • Weight: 8 lb
  • Item Subcategory: Molded Case


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