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Siemens EF3A050 - Molded Case Breaker 50A 600V 3-Pole

Siemens
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Siemens EF3A050 Circuit Breaker is a molded case circuit breaker designed for instantaneous magnetic-only protection in industrial power distribution systems. It is rated for 600V AC, 50A, and 3-phase operation, with an AIC rating of 14kA at 480V. This bolt-on unit weighs 8 lb and accepts wire sizes from 14 to 10 AWG (Aluminum/Copper). It is UL certified and features a 3-pole configuration with Type EF frame. Typical applications include motor control centers and panelboards requiring short-circuit protection without thermal overload.

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


Product Identification
  • UPC: Not specified
  • GTIN: Not specified