Kraus & Naimer CA20B-A004-621 KN1 Rotary Switch is a rotary switch from the CA20B family, identified by model CA20B-A004-621 KN1. It is used to select between different electrical circuits or settings in control panels and equipment through a manual rotary action. Related catalog references in the data include CA20B-A004, L26900 001, BK, and EB.
