... AC solid-state relay:input DC control AC 3.high guaranteed high voltage relay,Solid-state relay SSR-single-phase solid-state ... relayhigh voltage, SSR-10DA-H3-32VDC3-25mA90-480VACMax.10ASSR-20DA- ... special IC, adopt the most complete technical design, with various protection circuit, anti-jamming measures, more stable performance.by SMD ...