Amazon.com: Control Transformer 20W 20VA Power Transformer, 50Hz~60Hz Input Voltage AC 110V/220V/380V, Output Voltage Single/Dual 6V 9V 12V 15V 18V 24V to 220V (Color : Input Voltage 110V, Size : 6V) :
Bd2E Transformer, Class 2 Energy Limiting, Box Mount, 20Va, 120V Input, 12V Ouput - Rackmount Solutions
All Points 44-1393 20VA Transformer - 208/240V Primary, 12V Secondary