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Siemens E43B025 - Molded Case 25A 3-Pole 480V

Siemens
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Siemens E43B025 Circuit Breaker - Molded Case 25A 3-Pole 480V (Thermal Magnetic) The Siemens E43B025 is a 3-pole molded case circuit breaker from the E Series, designed for overcurrent protection in industrial power distribution systems. It features a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions, rated for 480V AC and 25A continuous current. This bolt-on breaker weighs 3 lb and offers an interrupting capacity of 18kA at 480V, suitable for 3-phase applications. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in panelboards and switchboards. Typical applications include branch circuit protection in commercial and industrial facilities, motor control centers, and distribution panels.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 25A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Weight: 3 lb
  • Family: E Series
  • Functions: LI - Long-Time and Instantaneous


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