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Siemens JXD63S400 - Molded Case Circuit Breaker 400A 600V 3-Pole

Siemens
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Siemens JXD63S400 is a 3-pole, 400A non-automatic molded case circuit breaker from the Sentron Series, designed for use as a disconnect switch in low voltage power distribution systems where overcurrent protection is handled separately. It operates at a maximum voltage of 600V and provides an interrupting rating of 35kA at 480V, with a JD frame size and bolt-on mounting for secure installation. The breaker measures 8.661 x 12.992 x 6.730 inches and weighs 22 lb, with a temperature rating of -13°F to 158°F (-25°C to 70°C). It is UL and IEC certified, complies with RoHS standards, and is suitable for 3-phase applications. This unit does not include lugs and is typically applied in industrial switchboards and panelboards requiring a non-automatic switching function.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Series: Sentron Series
  • Model: JXD63S400
  • Current Rating: 400A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Frame Size: JD Frame
  • Interrupt Rating: 35kA at 480V
  • Connection: Bolt-On
  • Protection: Non-Automatic
  • Functions: No Overcurrent Protection
  • Dimensions: 8.661 x 12.992 x 6.730 inches
  • Weight: 22 lb
  • Temperature Rating: -13°F to 158°F (-25°C to 70°C)
  • Standards: RoHS
  • Certification: UL, IEC