Hengstler 891 Time Counter

Hengstler 891 Time Counter Low price, high standard of service is the quick way to describe Type 891. The electromechanical time counter has a 7-digit display and convenient screw terminals. Standard DIN dimensions of 48 x 24 mm and no less than six different fitting frames simplify installation. This counter does not have a reset function.

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.

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.

Hengstler 891 Time Counter Features

  • Low price
  • DIN rail fixing
  • Good display legibility
  • Easy installation
  • No reset

Another Article:


Product Family 891
Function Time counter
Technology Electromechanical
Digits 7-digit
Display 7-digit
Preset none
Digit Height [mm] 5 mm (0.2 in), visual
Voltage 12-36 VDC
24-380 VAC
Reset without reset
Frequency 50 Hz
Power Consumption AC: 0.1-0.7 VA
DC: at 12-36 VDC 350 mW
at 40-60 VDC 620 mW
at 80-125 VDC 1100 mW
Supply Voltage 12-36 VDC
24, 36, 48,100, 115, 200, 230, 380 VAC
Electrical Connection screw terminals for cables of max. 2.5 mm² (0.0039 in²) and AMP connectors 6
3×0.8 mm (1.1 x 0.3 in)
DC -mode: cable length < 30 m
Connecting to a direct current supply, or to an external installation, is not allowed.
Counting Range 0 – 99999.99 h
IP Protection Class IP 66
Operating Temperature [°C] – 10 … + 50 °C (+ 14 … 122 °F)
Storage Temperature [°C] – 20 … + 70 °C (- 4 … + 158 °F)
Degree of Protection front IP 66
screw terminals IP 20
AMP connectors IP 00
General Design EN 61 010-1 / IEC 61010-1
Approvals AC: UL: E130453
Overvoltage Category II
Vibration Resistance 30 m/s² (99 ft/s²) (10 – 500 Hz) acc. IEC 068-2-6
Shock Resistance 800 m/s² (2625 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] 48x24x43
Mounting Options Front panel
w/ clamping frame
Mounting front panel with clamping frame
Reset without reset
Weight [g] approx. 50 g (3.2 oz)
Mounting Position horizontal rolling axis

Download Data Sheet: Time Counter Type 891

Ref: hengstler.de

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