Amount of 9001KA1 contact blocks that can be used with 9001KS43B
9001 K and SK Selector Switches
30mm Push Buttons
Determine how many contact blocks they can mount on the back of a selector switch.
2 blocks mounted in tandem (for a total of four blocks): can be mounted on any 2, 3, or 4 position maintained selector switch (non-illuminated, illuminated or keyed).