The MK01-H Reed Sensor is a surface mount, Form C, Single Pole, Double Throw, Changeover (SPDT), switch rated at 15 to 20 AT. The SMD MK01-H 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.