Description
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
Specification
| 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 |
| 60Hz | |
| DC | |
| 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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