Motor Operator - A device that turns a breaker on and off instead of manually pushing it up and down. It operates via an electric motor. - Available in a variety of operating voltages, but in Thailand it is marketed at 220VAC.
ABB
ABB Electronic time Delay T1..T6-XT1..XT4 220..250Va
ABB AUX-C 2Q+1SY 250Vac/dc XT1...XT6 F/P
ABB Rotary-RHD XT5 Normal Direct
ABB Shunt Closing Release E1.2..E6.2-XT7M 220V.
ABB Electronic time Delay E1/6,E2.2,XT7,T8 220/250V.
ABB Front Flange-FLD XT6 F/P (Padlock)
ABB Motor Operator XT5 220-250VAC/DC
ABB Mechanical Interlock XT1
ABB XT1..XT4 Shunt Opening releases 220...240Vac
ABB Mechanical Interlock XT3
ABB RHD XT1-XT3 F/P STAND. DIRECT
ABB Auxiliary Contact XT7 1SY 400V
US 
TH 
