Banner Engineering OTBVR81LQD Optical Palm Touch Button

The Banner Engineering OTBVR81LQD Optical Palm Touch Button is a rugged, momentary-action touch switch designed to replace capacitive touch sensors and mechanical push buttons in harsh industrial environments. It belongs to Banner’s OPTO-TOUCH OTB Series, using single-point optical sensing with a SPDT electromechanical relay (output) and a 20-30 V AC/DC supply range. This device features a red primary housing with a black field cover, polycarbonate upper housing, M30 x 1.5 mounting threads, 59.9 × 43.2 × 48.0 mm dimensions, and a 5-pin configuration with an integral 7/8 in mini quick-disconnect connection; it provides momentary actuation and optical activation. The enclosure is rated IP66 and NEMA 1, 3, 4, 4X, 12, 13, offering robust protection in challenging environments, with max input and output response times of 100 ms.