The Kraus & Naimer CA20B 2AA103-600E Blue Line Rotary Switch is a rotary control device in the Blue Line series, identified by model CA20B and part number 2AA103-600E. It is rated for 600 V AC and 30 A, suitable for switching electrical circuits in industrial equipment. Applications include power control in electrical panels and automation hardware where a hand-operated rotary switch is used.
