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Siemens HEB3B045L - Molded Case Circuit Breaker 45A 3-Pole

Siemens
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Siemens HEB3B045L is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial and commercial electrical systems. It is rated for 600V AC at 45 amperes with a 65kA interrupting capacity at 480V AC, utilizing thermal-magnetic trip protection with LI (Long-Time and Instantaneous) functions. This compact unit features a feed-thru connection, weighs 3 lb, and is constructed for reliable performance in panelboard mounting applications. It complies with industry standards for molded case circuit breakers and is suitable for protecting branch circuits and equipment in industrial power distribution networks.

Key Features & Specifications
  • Manufacturer: Siemens
  • Type: HEB
  • Item Subcategory: Molded Case
  • Family: HEB Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 45 A
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Weight: 3 lb