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Siemens JD62T400 - 400A Thermal Magnetic Breaker (35kA AIC)

Siemens
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Siemens JD62T400 is a 400A frame, two-pole thermal magnetic circuit breaker designed to provide reliable overcurrent and short-circuit protection for industrial electrical systems. It features a 600V AC voltage rating and a 35kA interrupting capacity at 480V, with a bolt-on connection suitable for copper conductors from AWG 3/0 to 500 KCMIL or aluminum from AWG 4/0 to 500 KCMIL. This Sentron Series unit is constructed for durability with an operating temperature range of -25°C to 70°C and complies with key industry standards including UL, IEC, and RoHS. Its LI (Long-time and Instantaneous) trip functions make it a critical safety component for protecting feeders, branch circuits, and equipment in commercial and industrial power distribution panels.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: 400
  • Poles: 2
  • Phase: 1
  • AIC Rating: 35kA @ 480V AC
  • Protection: Thermal Magnetic
  • Functions: LI (Long-time & Instantaneous Trip)
  • Wire Size: AWG 3/0 to 500 KCMIL (Cu), AWG 4/0 to 500 KCMIL (Al)
  • Standards: RoHS Compliant
  • Certification: UL, IEC
  • Compatible Frames: JD, HJD, HJXD, HHJD, HHJXD
  • Temp Rating: -25°C to 70°C
  • Connection: Bolt-On
  • Family: Sentron Series
  • Weight: 2.2 lb


Product Identification
  • UPC: 783643213296
  • GTIN: 00783643213296