Technical dataKL1408 | KS1408
Connection technology 1-wire 
Specification EN 61131-2, type 1/3 
Number of inputs 8 
Nominal voltage 24 V DC (-15 %/+20 %) 
“0“ signal voltage -3…+5 V (EN 61131-2, type 1/3) 
“1“ signal voltage 11…30 V (EN 61131-2, type 3) 
“0“ signal current 0…1.5 mA 
“1“ signal current 2.0…2.5 mA 
Input filter typ. 3.0 ms 
Current consumption K-bus typ. 5 mA 
Current consumption power contacts typ. 2 mA + load 
Electrical isolation 500 V (K-bus/field potential) 
Bit width in the process image 8 inputs 
Configuration no address or configuration setting 
Weight approx. 55 g 
Operating/storage temperature -25…+60 °C/-40…+85 °C 
Relative humidity 95 %, no condensation 
Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27 
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4 
Protect. class/installation pos. IP 20/variable 
Pluggable wiring for all KSxxxx Bus Terminals 
Approvals CE, UL, Ex, GL