HACC-RP05 Exit Button Structure: Stainless Steel Panel, metal button, metal bottom case Accessories: Equipped with metal bottom casing Current Rating: 3A @ 36VDC Aging Test: already passed 500 thousand times aging test Suitable doors: All kind doors Output Contact: NO/NC/COM Panel: Brushed stainless steel panel Bottom case: polished zinc alloy with chromium electroplating