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Westinghouse EHB3030 - Molded Case Circuit Breaker 30A 480V 3P

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Westinghouse EHB3030 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 30A current rating and a 480V AC voltage rating, housed within a robust thermal-magnetic trip unit that offers both long-time and instantaneous (LI) protection functions. The breaker utilizes a three-pole, bolt-on connection configuration and is constructed to meet a 14kA interrupting capacity at 480V. It complies with UL and CSA standards for safety and is typically applied in industrial panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 30A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Certification: UL Listed, CSA Certified
  • Family: AB DE-ION
  • Breaker Type: EHB
  • Weight: 11 lb


Product Identification
  • UPC: 786679316306