New SA - Series "Solid State Relay" can provide additional feature to traditional SSR. It equipped with 1) Thermal protector to prevent overheat. 2) Load failure LED indication to monitor the load condition. General Specifications : 1) Input : 3 ~ 32Vdc / 90 ~ 280Vac 2) Output Voltage : 90 ~ 280Vac / 90 ~ 440Vac / 90 ~ 660Vac 3) Output switching current : 10A ~ 125A 4) Switching Principle : Zero crossing / Instant turn on 5) Protection : Snubber filter, Over voltage protect, Over temperature protection 6) Input Indication : LED indication 7) Output Indication : LED load failure indication