Фотореле 1-10 Lux Adjustable, Relay Output, Supply Voltage: 220 VAC ± %20 (L-N), 50/60 Hz KRK SFR-01

Photo Electric Switchs are switch ON the system when the envoirement luminosity is decreased , switch OFF the system when it is increased sensor is inside the housing which is closed, including the LDR component that has light sensor. SFR01 has a system that is adjustable between 1-10 lux. When the enviromental lumunisity is decreased below. The adjusted value “opr.” led lights and after a delay time Switch-OFF the system. The same happens as opposite and Switch-ON the system.