Construction High impact thermoplastic, UL94V-0 fire retardant Overall Dimensions W 116.8 mm H 114.3 mm W 4.60 in H 4.50 in Mounting Dimensions Mounting screw holes distance - 83.3 mm (3.28 in) Keystone Module Mounting Dimesnions Standard keystone footprint Panel opening: 14.7 mm (0.579 in) x 19.30 mm (0.760 in) Operating Temperatures: -10 °C-+60 °C (-14 °F-+140 °F)