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Siemens HJXD63M350L - Molded Case 350A 3-Pole (600V)

Siemens
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Siemens HJXD63M350L is a 3-pole molded case circuit breaker from the Sentron Series, designed for overcurrent protection in industrial and commercial power distribution systems. This thermal magnetic breaker provides LI (Long-Time and Instantaneous) protection functions with a 350A continuous current rating and a voltage rating of 600V, featuring an interrupting capacity of 65kA at 480VAC. The unit weighs 22 lb and utilizes a JD Frame with a feed-thru connection for standard panel mounting. It complies with UL 489 and IEC 60947-2 standards for reliable performance. Typical applications include protecting branch circuits, feeders, and main disconnects in industrial facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Siemens
  • Family: Sentron Series
  • Model: HJXD63M350L
  • Poles: 3
  • Current Rating: 350 Amps
  • Voltage Rating: 600VAC, 480VAC, 240VAC, 250VDC
  • Frame: JD
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Interrupting Capacity: 65kA @ 480VAC
  • Connection Type: Feed-Thru
  • Weight: 22 lb
  • Operating Temperature: 40 degrees C
  • Standards: UL 489, IEC 60947-2