Solid State Relay, Temperature Controller, SCR Power Regulator manufacturer / supplier in China, offering SSR-Da Series Solid State Relay Module DC to AC 4-32VDC Zero Cross SSR-25/40/50/60/75/80da for Pid Temperature Control, SSR-100da DC to AC 100A Fotek Solid State Relay Module 3-32V Input DC 24-380V AC Output Single Phase for Pid Temperature Control, SSR-80da Single Phase Solid State Relay Module DC to AC 4-32VDC Zero Cross Control for Industrial Temperature Control Equipment and so on.