Honeywell Single Input Module Model no :- TC809E1043 Operating Voltage Range :- 15 to 30VDC (Min 17.5VDC to ensure LED operation)LED Current (Red) :- 2.2mALED Current (Yellow) :- 8.8mAOperating Temperature :- -20°C to 60°CHumidity :- 5% to 95% Relative HumidityModule Dimensions :- 93mm(H) x 94mm(W) x 23mm(D)Surface Mount Box Dimensions :- 132mm(H) x 137mm(W) x 40mm(D)Weight (Module Only) :- 110 gWeight (Module and M200E-SMB) :- 252 gMaximum Wire Gauge :- 2.5mm²