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Siemens EF3A030 - Molded Case Circuit Breaker, 30A, 3P (14kA@480V)

Siemens
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Siemens EF3A030 is a molded case circuit breaker designed for providing instantaneous magnetic-only protection in three-phase electrical systems. It features a 30A current rating and a 600V voltage rating, with a 14kA interrupting capacity at 480V AC. The unit is constructed as a three-pole, bolt-on device within the compact EF Series frame, weighing 8 lb for robust industrial use. It is engineered to meet relevant industry standards for circuit protection devices. This breaker is typically applied in panelboards and switchboards for protecting feeders and branch circuits against short-circuit conditions.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, EF Series, Magnetic-Only Protection (Instantaneous Trip)
  • Voltage Rating: 600V AC
  • Current Rating: 30A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 14kA @ 480V AC
  • Trip Type: Instantaneous (I)
  • Frame Size: EF
  • Weight: 8 lb


Product Identification
  • Manufacturer Part Number: EF3A030