Camden Door Controls CM-9700U Piezo Push Switch Single Gang.

Comes with 3 English and Spanish labels, “Push to Exit”; “Empuje Para Abrir”; Wheelchair Symbol. Virtually impervious to weather and vandalism due to their unique one-piece aluminum construction and non-moving part design. Does not require power to operate. Output closure is non-adjustable, 1/4 second duration. Dimensions are 4-1/2″ x 2-3/4″ x 7/8″. Voltage rating is 0-40V DC. Current rating is 200 MA typical to 400 MA maximum. Resistance “On” less than 50 OHMS and “Off” is greater than 5 MEG OHMS. Switchlife is greater than 20 million operations.