Digital room thermostat for 4tr 3sk FCU and valve 0-10V 1TI 1DI 3DO 2AO Modbus ~220V BS white SE RTF4VIML Systeme Electric

Electronic fan coil thermostat (temperature controller), ventilation/heating/cooling modes, for 4-pipe 3-speed fan coil and 0…10V valves, NTC10K external temperature sensor input, dry contact input for card switch or presence sensor, backlit LCD screen, push buttons, RS-485 connection, Modbus RTU protocol for monitoring and control, white color, power supply voltage 230 V AC, installation in a BS standard box with depth 35 mm or more