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Siemens JD63T350 - 3P Bolt-On Breaker 350A 600V

Siemens
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Siemens JD63T350 is a three-pole, bolt-on circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 350A continuous current rating and a 600V voltage rating, with a robust thermal-magnetic trip unit providing both long-time and instantaneous (LI) protection functions. The breaker is constructed for durability with a compact design, weighing 2.48 lb, and operates effectively within a temperature range of -25°C to 70°C. It complies with UL and IEC standards, is RoHS compliant, and offers an interrupting capacity of 35kA at 480V AC. This model is typically applied in panelboards and switchboards, compatible with JD, HJD, HJXD, HHJD, and HHJXD frame sizes.

Key Features & Specifications
  • Type: Three-pole, bolt-on thermal-magnetic circuit breaker with LI (Long-time and Instantaneous) trip functions
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Frame: Compatible with JD, HJD, HJXD, HHJD, HHJXD frames
  • AIC Rating: 35kA at 480V AC
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Standards & Certification: UL, IEC, RoHS
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Weight: 2.48 lb


Product Identification
  • UPC: 783643213487
  • GTIN: 00783643213487