Technical Specification Nominal voltage : 380Vac Frequency : 50 Hz Set point range : adjustable 5% 25% of Nominal voltage Relay type : SPDT Contact rating 5A (cos? = 1), 250 Vac Burden : 5VA / 4W (max) Operating temperature : 0 C +50 C Storage temperature : -10 C +70 C Relative humidity : 95% (non condensing) Mounting : DIN rail 35 x 7.5 mm