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Westinghouse EHB3045SL - Molded Case Circuit Breaker 45A 480V

Westinghouse
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Westinghouse EHB3045SL is a molded case circuit breaker from the AB DE-ION family, designed to provide overcurrent protection for industrial and commercial power distribution systems. This three-pole unit is rated for 45A at 480V AC with a 14kA interrupting capacity, utilizing a thermal magnetic trip mechanism that offers LI (Long-Time and Instantaneous) protection functions. The breaker features a bolt-on mounting configuration with feed-thru connections and load side lugs, weighing 11 lb for a compact yet robust construction. It is built to meet industry standards for reliable performance in three-phase electrical systems. Typical applications include motor control centers, panelboards, and branch circuit protection in manufacturing and utility environments.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Type: EHB
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC Rating: 14kA at 480V
  • Phase: 3
  • Current Rating: 45A
  • Weight: 11 lb
  • Mounting Type: Bolt-On