With analog input and proportional output capabilities, Series RJ1P is capable of switching single phase 230, 480, or 600 Vac, up to 50 Aac loads with 5 different operating modes, when controlled by 0–10 Vdc or 4–20 mA signals. Rotary selector stitch is used for selecting preferred mode of operation, either phase angle, distributed full cycle, or 3 types of burst modes (1, 3, and 10 sec). Ready for DIN rail mounting, unit comes with integrated heat sink and varistor.