Carlo Gavazzi RM1E48AA100 Manufacturer description: 1-pole panel mount SSR, Proportional control (Phase angle), Operating voltage (Ue): 200 - 550 Vac (1200 Vp), Rated current (Ie): 100 Aac, Input: 4 - 20 mAdc, Built-in overvoltage protection. 1-pole Solid state relay (SSR), 480V/100A, control input 4-20mA, fasesnittkobling.