PLC Keyboards-Keypads: Type - Standard Keypad; Number of Keys - 6; Key Travel - 0.28 mm (0.011 in); Dimensions - 2.998" L x 0.499" W x 0.350" H (75.95 x 12.45 x 8.90 mm); Mounting - Front Panel; Power Requirement - 24 VDC, 10 mA; Operating Temperature - -40 degC to 80 degC; Material - ABS Polycarbonate; Color - Black; Manufacturer Series - 87 Series