Hengstler Time Counter Type 478


Hengstler Time Counter Type 478
Time Counter Type 478[/caption]

Whether you use electronic, electromechanical, mechanical or pneumatic counters, the devices available have been designed to meet your requirements. Our range extends from mini-counters through to sophisticated, programmable control counters, multifunction counters, position displays, displays, tachometers and timers. Time counters display the duty cycle of installations, machines and appliances. They provide information on the expiry times of warranty periods, hours of use and the countdown to the next scheduled maintenance work. For use in time-dependent controllers, we also have a series of preset time counters in our product range. As a further complement, we can provide a series of time counters that offer versatile configuration options in an attractive, state-of-the-art design. Examples of typical applications: Maintenance interval counters, control of mixing quantities.

This Type 478 particularly user-friendly time counter can easily be combined with other counters in the 400 Modular Device Series. The display is available as either a 6 or 7-digit version. Type 478 is a plug-and-play unit and available as a variant with a manual reset function or without a reset.


  • Display 6 or 7 digits
  • With or without reset
  • Simple installation
  • Service-friendly plug-in design
  • Can be combined with other counters in modular device series


Product Family478
FunctionTime counter
Digit Height [mm]4 mm (0.2 in)
Voltage12, 24 VDC
 115, 220 VAC
Resetmanual reset
 key reset
 without reset
FrequencyAC: 50Hz, 60Hz
Power ConsumptionDC: approx. 1 W
 AC: approx. 1 VA
Supply Voltage12, 24 VDC
 115, 220 VAC
Electrical ConnectionAMP connector plug 0.8 x 2.8 mm (0.3 x 1.1 in) (via connection box)
Counting Range0 - 9999.99 h
 0-99999.99 h
IP Protection ClassIP 40
Operating Temperature [°C]- 10 ... + 50 °C (+ 14 ... 122 °F)
Storage Temperature [°C]- 20 ... + 70 °C (- 4 ... + 158 °F)
Degree of Protectionfront IP 40, connections IP 00
General DesignEN 61 010-1 / IEC 61010-1
Vibration Resistance50 m/s2 (164 ft/s2) acc. IEC 068-2-6
Shock Resistance600 m/s2 (1969 ft/s2) (6 ms) acc.IEC 068-2-27
Protection ClassII, EN 61010-1 / IEC 61010-1
Contamination LevelV 2
 EN 50178
Size [mm]50x25x76
Mounting OptionsModular system 400
MountingCan be combined in modular system 400
Resetmanual reset
 key reset
 without reset
Weight [g]approx. 60 g (3.2 oz)

Download Data Sheet: Time Counter Type 478

Ref: hengstler.de

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