The AEI-AP-1A is a set of micro detectors, inductive proximity switches manufactured by OPTIMATION INC. Operating at a voltage range of 10-30 VDC, these switches offer a switching frequency of 1 kHz. With a 3-pin M8 quick-disconnect connection, they provide a convenient and reliable solution for proximity sensing in industrial environments. The 8mm size and 2m cable length make them suitable for various applications.