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EF3B030L

Siemens
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Save $-436.62
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Siemens EF3B030L is a 3-pole, 30-amp molded case circuit breaker from the EF Series, designed for overcurrent protection in industrial and commercial power distribution systems. It operates at a voltage rating of 600V and provides thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions for precise fault response. The unit features a feed-thru connection type, weighs 8 lb, and is built for 3-phase applications with a 14kA interrupting rating at 480V. This breaker complies with industry standards for robust performance and safety in demanding environments. Typical applications include panelboards, switchboards, and motor control centers requiring reliable circuit isolation and protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: EF Series
  • Type: EF
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@480V
  • Phase: 3
  • Current Rating: 30A
  • Weight: 8 lb


Siemens EF3B030L - Molded Case Circuit Breaker 30A 600V 3-Pole