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.
SOR-C XT1..XT4 F/P 220-240Vac-220-250Vdc
ABB
ABB Rotary-RHD XT6 Normal Direct
ABB XT1..XT4 Undervoltage releases 220..240Vac.
ABB RHD XT1-XT3 F/P STAND. DIRECT
ABB AUX-C 1Q+1SY 250Vac/dc XT1...XT6 F/P
ABB Rotary-RHE XT5 Normal Transmitted
ABB Motor Operator 220v. XT1,XT3
ABB RHE XT2-XT4 F/P STAND. RETURNED
ABB Electronic time Delay T1..T6-XT1..XT4 220..250Va
ABB Front Flange-FLD XT6 F/P (Padlock)
ABB Mechanical Interlock XT1
ABB AUX-C 3Q+1SY 250Vac/dc XT2..XT6 F/P
ABB AUX-C 2Q+1SY 250Vac/dc XT1...XT6 F/P
US 
TH 
