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Siemens JXD63L400L - Molded Case Circuit Breaker 400A 600V

Siemens
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Siemens JXD63L400L is a molded case circuit breaker designed for providing instantaneous magnetic-only protection against short-circuit faults in three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed within a compact JD frame with dimensions of 8.661" x 12.992" x 6.719" (220 x 330 x 170.6 mm) and a weight of 18.541 lb. The breaker is certified to UL and IEC standards, complies with RoHS, and operates reliably across a temperature range of -25°C to 70°C (-13°F to 158°F). Its 35kA interrupting capacity at 480V and feed-thru connection make it suitable for main and branch circuit protection in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Magnetic-Only (Instantaneous) Protection, JXD Type
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: JD Frame
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Protection Function: I - Instantaneous (Magnetic Only)
  • Standards & Certification: UL, IEC, RoHS Compliant
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Dimensions: 8.661" L x 12.992" H x 6.719" W (220 x 330 x 170.6 mm)
  • Weight: 18.541 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643238855
  • GTIN: 00783643238855