This type thermostat is related all kind of certifications like CQC,TUV,UL, RoHS and so on.Most importantly,it is very popular in Thailand Market.We have exported to Thailand every month and pls contact with Mr Aaron if you have any request and interesting.More detailed information we would discuss with you. 1.ELEC.RATINGS:250V/10A 2.DIELECTRIC TEST:1800 VAC FOR ONE SEC 3.OPEN ON RISE HIGH TEMP.:165+-15C 4.TURN ON ANGLE:40+-10 @ 25 5.ROTATION:270+-5