La description

Hour meter and totaling counter in one device.The counter combinations HC 77 and HC 77.55 consist of an hour meter and a total counter and can be controlled both in parallel and individually. As installation meters with a small installation depth, they can be used in various application areas. Optionally with 2 hour meters on request.
Mechanical
ModelDual-function device electromechanical
FeaturesMultifunction devicesPulse counterHour meters / timersDual-function display
Dimension 148 x 48 mm | 45 x 45 mm55 x 55 mm | 50 x 50 mm72 x 72 mm
Protection levelIP52
Working temperature-15 °C ... +50 °C
Weight65 g
(1) Installation | Front panel
Electrical
Supply voltage20...30 V AC42...48 V AC187...264 V AC10...30 V DC36...80 V DC100...130 V DC
Properties
  • Hour meter and total counter in one device
  • No zero position
  • High shock resistance
  • Optically large digits
  • IP52 protection at the front (IP65 optional)
  • Retains value in the event of power failure
  • UL certification
Benefits
  • Long service life
  • Counter can also be controlled separately as an option
ApplicationsGeneral time counting, maintenance intervals for measuring devices (ventilation, oxygen, dialysis), small devices, UV lamps, display panels in vehicles, elevators, burners for heating systems''