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JD62T300

Siemens
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Siemens JD62T300 Circuit Breaker - Thermal Magnetic Trip Unit 300A 2-Pole (600V) The Siemens JD62T300 is a 2-pole, bolt-on thermal magnetic circuit breaker from the Sentron Series, designed to provide long-time and instantaneous (LI) trip protection for industrial power distribution systems. Rated for 600V AC with a maximum current of 300A, it delivers a 25kAIC interrupting capacity at 600V and 35kAIC at 480V, ensuring robust fault clearance. Weighing 2.2 lb, this unit accepts copper wire from AWG 3/0 to 500KCM and aluminum wire from AWG 4/0 to 500KCM, with an operating temperature range of -13°F to 158°F (-25°C to 70°C). It complies with RoHS standards and holds UL and IEC certifications, making it suitable for use in industrial switchboards and panelboards requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Thermal magnetic trip unit with LI (Long Time and Instantaneous) functions
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 2
  • Connection: Bolt-On
  • AIC Rating: 25kAIC at 600V, 35kAIC at 480V
  • Wire Size: AWG 3/0 to 500KCM (Cu), AWG 4/0 to 500KCM (Al)
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Weight: 2.2 lb
  • Standards: RoHS
  • Certification: UL, IEC
  • Compatible Frames: JD
  • Protection: Thermal Magnetic
  • Functions: LI - Long Time and Instantaneous Trip
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643213272
  • GTIN: 00783643213272