Magnetic Contact, Recessed Mount, Electrical Configuration Normally Open, Loop Configuration Closed, Material ABS Plastic, Color White, Max Current (Amps) 0.5, Max Voltage 100 VDC/VAC, Gap Distance 43/64 Min, 47/64 Max In, Length 7/16 In, Height 3/8 In, Width 9/16 In, Depth 7/16 In, Lead Type #22 AWG, Lead Length 18 In, Operating Temp Range -15 to 160 F, Response Time 0.5ms Max Sec, Mounting Recessed Mounted, Standards, Includes Hardware, For Use With Windows and Doors