Input data
Designation Supply
Input voltage range 18.5 V DC ... 28.8 V DC (UVN, see derating curve)
Typical input current at UN 70 mA
Max. current consumption 70 mA (at 50 mA output current)
Operating voltage display Green LED
Type of protection Protection against polarity reversal
Protective circuit/component Polarity protection diode
Transmission frequency 1 kHz
Designation Control circuit
Nominal input voltage UN 8.2 V DC ±10 %
Indication visual short-circuit and wire break control with LED (red)
Type of protection 12 V Zener diode
Protective circuit/component 12 V Zener diode
Transmission frequency 1 kHz
Switching point ≥ 2.1 mA (In conductive state)
≤ 1.2 mA (In blocking state)
6.3 mA ... 10 mA (in the event of a short-circuit)
0 mA ... 0.35 mA (In the event of a wire break)
Switching hysteresis approx. 0.2 mA
Internal resistance approx. 1 kΩ
Output data
Designation Signal output
Output nominal voltage ≤ 100 mV (In conductive state)
UVN - UR; in blocking state
Limiting continuous current 50 mA
Voltage drop at max. limiting continuous current ≤ 1.5 V (UR)
Type of protection 36 V Zener diode as free-wheeling diode
Protective circuit/component 36 V Zener diode as free-wheeling diode
Connection data
Connection method Screw connection