Mechanical Parts

Hengstler 478 Time Counter

Hengstler 478 Time Counter 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.

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 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.

Hengstler 478 Time Counter Features

  • 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

Hengstler 478 Time Counter Specification

Product Family 478
Function Time counter
Technology Electromechanical
Digits 6-digit
Display 6-digit
Preset none
Digit Height [mm] 4 mm (0.2 in)
Voltage 12, 24 VDC
115, 220 VAC
Reset manual reset
key reset
without reset
Frequency AC: 50Hz, 60Hz
Power Consumption DC: approx. 1 W
AC: approx. 1 VA
Supply Voltage 12, 24 VDC
115, 220 VAC
Electrical Connection AMP connector plug 0.8 x 2.8 mm (0.3 x 1.1 in) (via connection box)
Counting Range 0 – 9999.99 h
0-99999.99 h
IP Protection Class IP 40
Operating Temperature [°C] – 10 … + 50 °C (+ 14 … 122 °F)
Storage Temperature [°C] – 20 … + 70 °C (- 4 … + 158 °F)
Degree of Protection front IP 40, connections IP 00
General Design EN 61 010-1 / IEC 61010-1
Vibration Resistance 50 m/s2 (164 ft/s2) acc. IEC 068-2-6
Shock Resistance 600 m/s2 (1969 ft/s2) (6 ms) acc.IEC 068-2-27
Protection Class II, EN 61010-1 / IEC 61010-1
Contamination Level V 2
EN 50178
Size [mm] 50x25x76
Mounting Options Modular system 400
Mounting Can be combined in modular system 400
Reset manual reset
key reset
without reset
Weight [g] approx. 60 g (3.2 oz)

Download Data Sheet: Time Counter Type 478


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