872-877

Image

Type 872-877 features impressively compact dimensions. This device is available in various variants with 4, 5, 6 or 7-digit display. It is connected up using an AMP plug-in connector. Type 872-877 is available as a variant with a manual reset or with no reset.

Image
  • Compact size
  • Display 4, 5, 6 or 7-digit
  • Connection via AMP plug
  • With or without reset
  • Simple installation

 

General

Product Family 872-877
Function Totalizing counter
Technology Electromechanical
Digits
  • 4-digit
  • 5-digit
  • 6-digit
  • 7-digit
Display
  • 4-digit
  • 5-digit
  • 6-digit
  • 7-digit
Preset none
Digit Height [mm] 4 mm (0.2 in)

 

Electrical

Voltage
  • 12, 24 VDC
  • 24, 110, 230 VAC
Reset
  • manual reset
  • without reset
Duty Cycle at 25 °C 100 %
Duty Cycle at 50 °C
  • 50 %
  • max. 10 min
RI + RV [Ohm] 120…6000 ?
Power Consumption
  • DC: 1.5 W
  • AC: 2.5 VA
Input Resistance 120…6000 ?
Pulse Length min.
  • DC: 25 ms
  • AC: 50 ms
Supply Voltage
  • 12, 24 VDC
  • 24, 110, 230 VAC
Count Frequency [Hz]
  • DC: 20 Hz
  • AC: 10 Hz
Count Input adding
Pulse Duty Factor Count Impulse 1:1
Electrical Connection AMP connector 0.8 x 2.8 mm (0.03 x 0.11 in)

 

Counter

Maintenance-Free operation 10? pulses

 

Environment and security

IP Protection Class IP 40
Operating Temperature [°C] –- 10 ...… + 50 °C (+ 14 ... 122 °F)
Storage Temperature [°C] –- 20 ...… + 85 °C (- 4 ... + 185 °F)
Degree of Protection
  • With reset key: front IP 30, connections IP 00
  • without reset key: front IP 40, connections IP 00
General Design EN 61 010-1 / IEC 61010-1
EMC - Interference immunity EN 50082-2
EMV-Emission EN 50081-2
Approvals UL: E 349078
Overvoltage Category II
Protection Class II, EN 61010-1 / IEC 61010-1
Contamination Level
  • V 2
  • EN 50178

 

Mechanical

Size [mm]
  • 35x31x73
  • 42x31x73
Mounting Options Front panel mounting
Mounting front panel mounting
Reset
  • manual reset
  • without reset
Weight [g] approx. 80 g (3.2 oz)