250

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Large-displacement keys for selecting presets are a feature of Type 250. The unit has a 5-digit display and is available as a subtracting revolutions, length or stroke counter. The large-format display with its 6.5 mm figures facilitate read-off. The integrated reset button is a further useful feature.

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  • Display 5 digits
  • Large figures 6.5 mm
  • Reset button

 

General

Product Family Type 250
Function Preset counter
Technology Mechanical
Digits 5-digit
Display 5-digit
Preset 1 preset
Digit Height [mm] 6.5 mm (0.4 in)

 

Electrical

Voltage -
Reset lockable reset
Signal Times on transition from 00000 to 99999 until reset
Contact Type unipolar switching contact
Switching Voltage max. 125 VDC/250 VAC
Switching Current 20 VA/0.3 A
Electrical Connection rear strain relief 4-wire cable, approx. 30 cm (11.8 in) long
Attention Do not push reset button while in use!

 

Counter

Mode
  • revolution counter
  • length counter
  • stroke counter
Count Mode
  • subtracting in the specified direction
  • adding in reverse direction
Transmission Ratio
  • 1:1
  • 1:5
  • 2:1
  • 5:1
Max. Speed 10,000 digits/min
Torque 1.2…8 Ncm (0.0088 ... 0.059 lb-ft)
Sense of Rotation
  • Bz
  • Bw
Switching Distance min. 38° max. 55° (stroke counter only)
max. Stroke Rate 800 strokes/min
Actuation both sides

 

Time counter

Counting Range 0…99999

 

Environment and security

IP Protection Class IP 40
Operating Temperature [°C] –- 10 ...… + 50 °C (+ 14 ... 122 °F)
Storage Temperature [°C] –- 20 ...… + 70 °C (+ 14 ... 122 °F)
Degree of Protection
  • IP 40
  • connections IP 00
General Design EN 61 010-1 / IEC 61010-1
Overvoltage Category I
Protection Class I, EN 61010-1 / IEC 61010-1
Contamination Level
  • V 2
  • EN 50178

 

Mechanical

Size [mm] 132x69x74
Mounting Options Surface mounting
Reset
  • manual reset
  • secured against accidental operation
Weight [g] approx. 800 g (3.2 oz)
Base Plate
  • sheet steel
  • burnished
Case
  • plastic
  • gray
  • 250 250 295.64 KB
  • 250 250 503.31 KB