The Axio AX-MPR3-12 DIN Rail Series of Power Regulators are designed to provide continuously adjustable control of electric heating loads from a BMS Controller or similar, the heating load could be an electric heater battery or similar. The Axio AX-MPR3-12 module is the 12KW version and uses a 0-10Vdc Control Input to modulate the output. The Axio AX-MPR3-12 is 24Vac/dc Powered and has an alarm output.