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Siemens HHED63B040 - Molded Case Circuit Breaker 40A 3P (65kA AIC)

Siemens
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Siemens HHED63B040 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 40A current rating and a 600V AC voltage rating, housed within a compact, durable frame with a bolt-on connection for secure installation. This thermal-magnetic breaker offers both long-time and instantaneous trip functions, ensuring protection across a wide range of fault conditions, and is constructed to operate in temperatures from -25 to 70 °C. It complies with UL and CSA standards and provides an interrupting capacity of 65kA at 480V AC, making it suitable for protecting feeders and branch circuits in commercial and industrial panels where copper or aluminum conductors from AWG 10 to 1/0 are used.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Poles: 3
  • Connection: Bolt-On
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Protection: Thermal Magnetic with Long Time and Instantaneous Trip Functions
  • Wire Size: AWG 10 to AWG 1/0, Copper or Aluminum
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Certification: UL, CSA
  • Frame Family: Sentron Series
  • Weight: 3.951 lb


Product Identification
  • UPC: 783643308077
  • GTIN: 00783643308077