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Siemens HHLD63B350 - Molded Case Circuit Breaker 350A 600V

Siemens
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Siemens HHLD63B350 Circuit Breaker is a 3-pole molded case circuit breaker from the Sentron Series designed for thermal magnetic protection in industrial power distribution systems. It is rated for 600V AC, 350A continuous current, and delivers a 100kA interrupting capacity at 480V AC. The unit features a bolt-on connection, an LD frame size, and weighs 21.341 lb, with LI (Long-Time and Instantaneous) trip functions for precise overcurrent protection. This breaker complies with applicable industry standards for safety and performance in high-fault environments. It is typically applied in commercial and industrial switchboards, panelboards, and motor control centers requiring reliable overload and short-circuit protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Poles: 3
  • Connection: Bolt-On
  • Frame Size: LD Frame
  • AIC Rating: 100kA@480V
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: Sentron Series
  • Country of Origin: Mexico
  • Weight: 21.341 lb


Product Identification
  • UPC: 783643008281
  • GTIN: 00783643008281