The MK22-B-2 Reed Sensor is a miniature surface mount, Form A, Single Pole, Single Throw, Normally Open (SPDT-NO), switch rated at 10 to 15 AT. The miniature gull wing SMD MK22-B-2 Series Reed Sensor is used in On/Off control switch, position, proximity, and motion applications. Supplied tape and reel, with 13 inch plastic reels and 32mm wide tape according to IEC 286/part 3.