Draper SP-KSM-3-Position Key Switch (Momentary) - Key Switch - Projector Screen, Projector Lift - 120 V AC - Silver

The SP-KSM replaces the standard 3-position key switch (KS-3) where a momentary (spring-loaded) action is required. It combines the directional functions (Up and Down) with the security of a key switch. It can be used as a single- or multiple-station control.