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Siemens EF3A080 - Molded Case Circuit Breaker 80A 600V 3-Pole

Siemens
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Siemens EF3A080 is a 3-pole molded case circuit breaker from the EF Series, designed for instantaneous magnetic-only protection in commercial and industrial power distribution systems. It is rated for 80A continuous current at a maximum voltage of 600V AC, with an interrupting capacity of 14kA at 480V AC. The unit features a bolt-on connection style, weighs 8 lb, and is built for 3-phase applications. It complies with UL 489 safety and performance standards for molded case circuit breakers. Typical applications include motor control centers, panelboards, and switchboards requiring robust short-circuit protection without thermal overload elements.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Series: EF Series
  • Model: EF3A080
  • Number of Poles: 3
  • Rated Current: 80 A
  • Rated Voltage: 600 V AC
  • Interrupting Capacity: 14kA at 480V AC
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Mounting Type: Bolt-On
  • Weight: 8 lb
  • Phase: 3
  • Frame: EF
  • Trip Unit: Non-Interchangeable (LI) Long-Time
  • Certification: UL 489


Part Number: EF3A080