Power supply for the Room Control Panel (CHCxxx). It converts the main alternating current 230 AC into 24 V DC with a maximum current of 5A. It allows the connection of up to 20 CHC-04x or 15 CHC- 23x or 5 CHC-129 providing the necessary energy for the correct operation of the system. DIN rail installation. It is unaffected by electrical disturbances on the network. It complies with European Standard EN60950-1.