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Siemens EF2H050 - Molded Case 50A 2-Pole (600V)

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Siemens EF2H050 Circuit Breaker - Molded Case 50A 2-Pole (600V) The Siemens EF2H050 is a 2-pole molded case circuit breaker from the EF Series, designed to provide overcurrent protection through thermal magnetic operation with LI (Long-Time and Instantaneous) trip functions. It is rated for 600V AC, 50A continuous current, and delivers an interrupting capacity of 14kA at 480V, suitable for single-phase applications. This bolt-on unit weighs 3 lb and features a compact molded case construction for secure panel mounting. It complies with industry standards for industrial electrical distribution and motor control systems. Typical applications include branch circuit protection in commercial and light industrial power panels, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Trip
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 2
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 14kA@480V
  • Functions: Long-Time and Instantaneous (LI)
  • Family: EF Series
  • Weight: 3 lb
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Branch circuit protection, panelboards, switchboards, motor control centers