Biometric Switch Operating Temp 23 Degrees to 122 Degrees F Mounting Hole Size 22 mm Housing Material Polyamide PA66 Operation Type Maintained Connection 2m 3 Wire Cable NEMA Rating 12 IP Rating 65 Voltage 24V DC Width 2.73 in Height 2.13 in Depth 1.53 in Max Current 200 mA Circuit Type PNP Response Time Less Than 1 Sec. Storage Capacity 200 Records Standards UL CSA CE IEC 61000-6-2/ IEC 6100-6-4