Stop key unit for electric stop action with self positioning backfall for setter combinations.
Purely electrical circuitry, no electronics - longer service life.
Push-in plug - Faster and easier connection, from back side
Gear regulation from "behind" - easy to reach and fast regulation with Allen screw driver.
Bidirectional - can already be used in the standard version for positive and negative switching without having to set solder bridges or similar.
24 Volt 100 Ohm 0.24 Ampere
14 Volt 35 Ohm 0.40 Ampere