Technical data

Technical data	KL1722, KS1722
Connection technology	2 wire
Number of counters	2
Nominal voltage	120/230 V_AC
Signal voltage ‘0’	0 V … 40 V
Signal voltage ‘1’	79 V … 260 V
Input filter	typ. 10 ms
Input current	> 3 mA, typ. 6 mA
Current consumption from K-bus	typ. 3 mA
Switching times	10 ms
Electrical isolation	500 V (K-bus / field voltage), 3750 V_AC, 1 min.
Bit width in process image	2 input bits
Configuration	no address or configuration settings required
Special features	resistive/capacitive input behavior
Weight	app. 60 g
Permissible ambient temperature during operation	0°C ... +55°C
Permissible ambient temperature during storage	-25°C ... +85°C
Permissible relative humidity	95 %, no condensation
Vibration / shock resistance	according to EN 60068-2-6 / EN 60068-2-27, refer also to Installation instructions for enhanced mechanical load capacity
EMC immunity / emission	conforms to EN 61000-6-2 / EN 61000-6-4
Installation position	variable
Protection class	IP20
Pluggable wiring	for all KSxxxx terminals
Approvals/markings	CE, UKCA, cULus, EAC, GL, ATEX

Ex marking

Standard	Marking
ATEX	II 3 G Ex nA IIC T4 Gc