SOR (Shunt Opening Release - YO) - A device that commands a circuit breaker to open an electrical circuit. - Available in a variety of operating voltages, but in Thailand it is marketed at 220VAC.
ABB
ABB RHE XT7 F/W STAND. RETURNED
ABB RHE XT1-XT3 F/P STAND. RETURNED
ABB RHD XT7 F/W STAND. DIRECT
ABB RHD XT2-XT4 F/P STAND. DIRECT
ABB Auxiliary Contact XT7-XT7M 4Q 400V
ABB Rotary-RHD XT5 Normal Direct
ABB Electronic time Delay T1..T6-XT1..XT4 220..250Va
ABB Mechanical interlock XT5
ABB E1.2..E6.2-XT7-XT7M 220..240VAC/DC Undervoltage
ABB XT1..XT4 Shunt Opening releases 220...240Vac
ABB Electronic time Delay E1/6,E2.2,XT7,T8 220/250V.
ABB Front Flange-FLD XT5 F/P (Padlock)
US 
TH 
