Hengstler 633 DC Time Counter

Hengstler 633 DC Time Counter connection is terminals small format match standard configuration patterns. The small dimensions and low power consumption make this the ideal time counter for installation on PCBs. Types 0 can be machine-soldered and can, if necessary, be washed with no problems. The construction is particularly impact-resistant.

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 633 DC Time Counter Features

  • High impact resistance
  • Small outer dimensions
  • Low power consumption
  • Electric connections in standard pattern
  • Suitable for PCB configuration
  • Machine solderable and washable
  • Ingress protection IP 65

Another Article:


Product Family 633 DC
Function Time counter
Technology Electromechanical
Digits 7-digit
Display 7-digit
Preset none
Digit Height [mm] 4 mm (0.2 in), visual
Voltage 5, 12, 24 VDC
5-30 VDC
Reset without reset
Duty Cycle at 25 °C 100%
Power Consumption approx. 30 mW
Residual Ripple [%] < 1 %
Supply Voltage 5, 12, 24 VDC
5-30 VDC
Count Input adding
Electrical Connection solder pins
wiring posts 0.6 x0.6 mm (0.2 x 0.2 in)
Time Error with disable per switching cycle 0.488 ms
Counting Range 0 – 99 999.99 h
IP Protection Class IP 66
Operating Temperature [°C] – 10 … + 60 °C (+ 14 … 122 °F)
Storage Temperature [°C] – 40 … + 70 °C (+ 14 … 122 °F)
Degree of Protection type 0: IP66
type 7 and 8: front IP66, connections IP 00
Humidity 75%
without dew
General Design EN 61 010-1 / IEC 61010-1
Vibration Resistance 30 m/s2 (99 ft/s2) (10-500 Hz) acc. IEC 068-2-6
Shock Resistance 3500 m/s2 (11,482 ft/s2) acc. IEC 068-2-27
Protection Class II, EN 61010-1 / IEC 61010-1
Contamination Level V 2
EN 50178
Size [mm] 31x25x15, 42x25x14
Mounting Options Various variants
Mounting solder pins
wiring posts
front plate installation with catch spring
Reset without reset
Weight [g] approx. 10 g (3.2 oz)
Mounting Position horizontal rolling axis

Download Data Sheet: Time Counter Type 633 DC

Ref: hengstler.de

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