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DEIF’s running hours counters have been designed to establish and monitor operating time, warranty period and maintenance intervals on electrically driven machines and devices, mainly in the mechanical processing industry.

The units can also be applied to central heating boilers, electrical furnaces, power drives and marine applications.


HC 48 

  • 48 × 48 mm. IP40 or IP65. 
  • Adapter frames: 55 × 55 mm, 72 × 72 mm. 
  • For panel mounting. 

HC 36/24 

  • 36 × 24 mm. 
  • For flush mounting.
  • 36 × 24 mm. for flush mounting. 
  • For AC or DC measuring voltage
  • Synchronous motor (AC version)
  • Step motor (DC version)