Magnetic Contact Surface 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 2 1/2 Min 2 3/4 Max In Length 9/16 In Height 9/16 In Width 4 3/8 In Depth 9/16 In Operating Temp Range -15 to 160 F Response Time 0.5ms Max Sec Mounting Surface Two #8 Screw Holes Standards Includes Hardware For Use With Windows and Doors