Push Button Type Surface Mounted Switch Action Momentary Material Plastic Finish Stainless Steel Depth 2 1/4 in Height 5 in Width 2 3/4 in Button Color Green Color Silver/Green Rating 4A @ 24V DC Input Voltage 12 to 24V AC/DC Output SPDT Operating Temp 15 Degrees to 120 Degrees F Event Audit Trail No Keypad No Cylinder No For Use With Access Control Systems Electro-Magnetic Locks Exit REX Applications Includes Collar Ring Face Plate