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Siemens HE63B045 - 3-Pole Molded Case Circuit Breaker 45A 600V

Siemens
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The Siemens HE63B045 is a 3-pole molded case circuit breaker from the HE Series, designed to provide thermal-magnetic protection for industrial electrical systems. It is rated for 600V AC, 45A, and 30kA at 480V, with LI (Long-Time and Instantaneous) trip functions for overcurrent and short-circuit protection. This bolt-on unit weighs 7 lb and features a compact, durable construction suitable for panelboard installation. It complies with industry standards for reliable performance in three-phase power distribution applications. Typical uses include protecting branch circuits, feeders, and motor control centers in manufacturing, commercial, and utility environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA@480V
  • Weight: 7 lb
  • Family: HE Series
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not specified
  • GTIN: Not specified