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Siemens E42B045 - Molded Case 45A 2-Pole Thermal Magnetic

Siemens
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Siemens E42B045 Circuit Breaker - Molded Case 45A 2-Pole Thermal Magnetic The Siemens E42B045 is a 2-pole molded case circuit breaker from the E Series, designed for overcurrent protection in industrial electrical systems. It provides LI (Long-Time and Instantaneous) protection functions with a 45A current rating and a voltage rating of 480V, featuring a bolt-on connection for secure installation. This thermal magnetic breaker weighs 3 lb and is constructed for single-phase applications, with an AIC rating of 18kA at 480V to handle fault currents. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in distribution panels and switchboards. Typical applications include protecting branch circuits in commercial and light industrial environments where compact, dependable overcurrent protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, E Series, Thermal Magnetic
  • Voltage Rating: 480V
  • Current Rating: 45A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 18kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 3 lb
  • Functions: Long-Time and Instantaneous Trip
  • Family: E Series
  • Type: E
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available