Push Button Switch Type Desk Switch Switch Action Momentary Material Plastic Finish Aluminum Width 3 1/8 in Rating 6A @ 30V AC/V DC Input Voltage 12 to 24V AC/DC Output 1 Alternate Action SPDT Relay 1 Momentary Amps AC 6 Operating Temp 32 to 120 Degrees F Keypad No Cylinder No Standards CSFM For Use With Access Controls Includes Mounting Hardware