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Siemens EF3H050 - Molded Case Circuit Breaker 50A 600V 3-Pole

Siemens
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The Siemens EF3H050 is a 3-pole molded case circuit breaker from the EF Series, designed for instantaneous magnetic-only protection in industrial power distribution systems. It operates at a voltage rating of 600V with a current rating of 50A, providing a 14kA interrupting capacity at 480V for reliable fault interruption. This bolt-on unit weighs 8 lb and accommodates wire sizes from 14 to 10 AWG (Copper) or 12 to 10 AWG (Aluminum), featuring a compact molded case construction for panelboard installation. It is UL certified, ensuring compliance with safety and performance standards for commercial and industrial environments. Typical applications include motor control centers, switchboards, and branch circuit protection where instantaneous trip characteristics are required.

Key Features & Specifications
  • Type: Molded Case, EF Series, Magnetic Only
  • Voltage Rating: 600V
  • Current Rating: 50A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous)
  • Wire Size: 14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
  • AIC Rating: 14kA@480V
  • Phase: 3
  • Functions: I - Instantaneous
  • Certification: UL
  • Weight: 8 lb


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