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Siemens HHLD63B400 - Molded Case 400A 600V 3-Pole Breaker

Siemens
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The Siemens HHLD63B400 is a 3-pole molded case circuit breaker from the Sentron Series, designed for overcurrent protection in industrial power distribution systems. It is rated for 400A continuous current at 600VAC, with a high interrupting capacity of 100kA at 480V, and provides thermal-magnetic protection with long time and instantaneous trip functions. This bolt-on breaker features an LD frame, accepts wire sizes from AWG 3/0 to 500 kcmil (copper or aluminum), and operates within a temperature range of -13 to 158 °F (-25 to 70 °C). It complies with applicable industry standards for electrical safety and performance. Typical applications include main or feeder protection in switchboards, panelboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Sentron Series
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: LD Frame
  • AIC rating: 100kA@480V
  • Phase: 3
  • Wire Size: AWG 3/0 to 500KCmil, AWG 4/0 to 500KCmil, Cu/Al
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Weight: 21.186 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643008304
  • GTIN: 00783643008304