10A~100A Plastic Cover Solid State Relay DA DD AA Single Phase DC Control AC 220V Relay to 3-32VDC SSR-10DA 25DA 40DA 1Pcs(DA,10)

Relays / Phase Monitoring RelaysSTEP 1: Choose a correct control ModeAA- AC Control ACDA- DC Control ACDD- DC Control DCSTEP 2: Choose a correct typeCurrent of Equipment/Ratio = Current of SSRPS: The Ratio depend on the kind of your loading equipment.Resistive load :70%, Inductive load:30%STEP 3: Choose a suitable heat sink.During the useage of SSR, it will give out a lot of heat, so in order to extend the life of your SSR, please install a heat sink , also if the current is over 60A,the cooling fan also required. Theory : Solid State RelayUsage : General PurposeContact Load : Low PowerModel Number : DD DA AAVoltage : 220V

• Relays / Phase Monitoring Relays