Hengstler 446-447 Preset Counter

Hengstler 446-447 Preset Counter

Hengstler 446-447 Preset Counter is an electronic subtracting preset counter. It is equipped with a 3 or 5-digit display stand. Depending on the version, Type 446-447 offers manual, electric or even optional automatic reset. As the main product in this family, it is a plug-and-play device and can easily be combined with other counters in the modular 400 series.

Totalizing counters tend to be used to register the number of events and display the result as a digital numerical value. The key characteristics of this versatile range of products, as you would expect from any HENGSTLER product, are state-of-the-art technology, appealing design, quality and reliability. Examples of typical applications: Production counting, recording flow volumes.

Hengstler 446-447 Preset Counter Features

  • Reset manual or electric
  • Display 3 or 5-digit
  • Plug-and-play in Modular System 400

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Product Family 446/447
Function Preset counter
Technology Electromechanical
Digits 3-digit
Display 3-digit
Preset 1 preset
Digit Height [mm] 4 mm (0.2 in)
Voltage 12 – 220 VDC
24 – 230 VAC
Reset lockable reset
electrical reset
Signal Times from when preset has been reached until reset
Duty Cycle at 25 °C DC: counter 100 %, reset magnet: 20%, max. 2 min.
AC: counter 100%, reset magnet: 10 %, max. 1 min
Duty Cycle at 50 °C counter 50 % max. run time 10 min
Pulse Duty Factor Reset Impulse 1:05
Power Consumption DC: counter 2.5 W
reset magnet 12 W
AC: counter 2.75 VA
reset magnet 16 VA
Pulse Length min. DC: counter 20 ms
reset magnet 200 ms
AC: counter 50 ms
reset magnet 200 ms
Residual Ripple [%] DC: 48 %
Supply Voltage 12, 24, 48, 110, 220 VDC
24, 115, 230 VAC
Contact Type floating changeover contact
Switching Voltage max. 220 V AC
Switching Current max. 20 VA / 1 A
Count Frequency [Hz] DC: counter 25 Hz
reset magnet 1 per s
AC: counter 10 Hz
reset magnet 1 per 2 s
Count Input subtracting
Pulse Duty Factor Count Impulse DC: counter 1:1
reset magnet: 1:10
AC: counter 1:1
reset magnet: 1:10
Reset Frequency DC: max. 1 per s
AC: max. 1 per 2 s
Electrical Connection AMP connector plug 0.8 x 2.8 mm (0.3 x 1.1 in) (via connection box)
Maintenance-Free operation counter 2 x 10 pulses
reset magnet 1.5 x 10 pulses

Download Data Sheet: Preset Counter Type 446/447

Ref: hengstler.deRef: hengstler.de