HND678 - Siemens - Essential Electric Supply
HND678 - Siemens - Essential Electric Supply

Siemens HND678 - Solid-State Trip Unit 810A (200kA AIC, 600V)

Siemens
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Siemens HND678 is a solid-state trip unit designed for providing advanced protection in industrial power distribution systems. It features a 600V AC voltage rating and an 810A current rating, housed within a robust unit measuring 14.173" x 9.055" x 5.512" and weighing 10.274 lb. This device complies with industry standards for RK5 class fusing and is engineered for integration with Siemens PGP frame circuit breakers. Its typical applications include protecting three-phase motor control centers, switchgear, and other critical infrastructure requiring reliable long-time and instantaneous overcurrent protection.

Key Features & Specifications
  • Type: Solid-state protection trip unit with LI (Long-time and Instantaneous) functions
  • Voltage Rating: 600V AC
  • Current Rating: 810A
  • Dimensions: 14.173 x 9.055 x 5.512 inches
  • Standards: RK5 Class Rating
  • Applications: Industrial power distribution, motor control centers, switchgear
  • Switch Type: Solid State Trip Unit
  • Configuration: 3-pole
  • Coil Voltage Maximum: 24V
  • Coil Voltage Minimum: 24V
  • Phase: 3
  • AIC Rating: 200kA at 600V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Solid State
  • Functions: Long-Time and Instantaneous (LI)
  • Compatible Frames: PGP
  • Wire: 3
  • Class Rating: RK5
  • Weight: 10.274 lb


Product Identification
  • UPC: 783643454453