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Siemens JD63F400 - Molded Case Frame, 400A 600V 3P

Siemens
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Siemens JD63F400 is a molded case circuit breaker frame from the Sentron Series designed to provide thermal-magnetic protection for industrial power distribution systems. It is rated for 400A at 600V AC in a three-phase configuration, featuring a bolt-on connection and a JD frame size with a 35kA interrupting capacity at 480V. The unit is constructed for reliable operation within a temperature range of -25°C to 70°C and complies with UL, IEC, and RoHS standards. This frame-only component is engineered for integration into panelboards and switchgear, serving as the foundational assembly for a complete circuit protection device requiring the separate addition of lugs and a trip unit.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker Frame (JD Type), Thermal-Magnetic Protection, Long-Time and Instantaneous (LI) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: JD Frame
  • AIC Rating: 35kA @ 480V
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • Standards & Certification: UL, IEC, RoHS
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Weight: 16.334 lb
  • Configuration: Frame Only (requires separate lugs and trip unit)
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643213234
  • GTIN: 00783643213234