The 800XU-CU from Altech is DIN rail mount double pole double throw DPDT (2 Form C) analog cycle timer with 0 Sec to 30 Hrs time range (screwdriver slot - timing adjustment method), and screw termination. This timer has supply voltage range from 20 to 240VAC / 12 to 240VDC. Operating temperature range is from 0 to 50°C (32 to 122°F).