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Siemens HHLD63B400L - 3-Pole Molded Case Circuit Breaker 400A

Siemens
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Siemens HHLD63B400L is a 3-pole molded case circuit breaker from the Sentron Series, designed for thermal magnetic protection in industrial and commercial power distribution systems. It is rated for 400A at 600V AC with an interrupting capacity of 100kA at 480V, utilizing LI (Long-Time and Instantaneous) trip functions for precise overcurrent protection. The breaker features an LD frame size with a feed-thru connection, measures 12.992 x 8.661 x 6.693 inches, and weighs 19.533 lb, built for bolt-on mounting. It complies with UL 489 and IEC 60947-2 standards, ensuring reliable performance in demanding environments. This unit is suitable for applications such as panelboards, switchboards, and motor control centers requiring high fault current handling.

Key Features & Specifications
  • Type: Molded Case
  • Family: Sentron Series
  • Poles: 3
  • Phase: 3
  • Current Rating: 400A
  • Voltage Rating: 600V
  • Frame Size: LD Frame
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 100kA@480V
  • Interrupt Rating: 50kAIC at 600V
  • Connection: Feed-Thru
  • Mounting Type: Bolt-On
  • Dimensions: 12.992 x 8.661 x 6.693 inch
  • Weight: 19.533 lb
  • Country of Origin: Mexico
  • Certifications: UL 489, IEC 60947-2


Product Identification
  • UPC: 783643008311
  • GTIN: 00783643008311