KL1501, KL1512 - Up/Down-Counter Terminal, 24 V DC 1:

Documentation

KL1501/KS1501, KL1512/KS1512 | Up/down counter terminals, 24 V DC

Appliable for the following products:
KL1501-0000, KS1501-0000, KL1512-0000, KS1512-0000