The Altronix VR1 is a voltage regulator that converts 24 VAC/VDC input into 12 VDC at 1 amp current. Includes built-in overload protection, a power LED, and an electronically filtered and regulated output. Compact design comes in a high impact insulated housing for added protection. Also known as -Altronix VR1 Power Connector-CONVERSION MODULE; 24VAC OR 24VDC INPUT TO 12VDC@1AMP OPUT-Altronix VR1 Voltage Regulator