10A 100A Plastic Cover Solid State Relay DA DD AA Single Phase DC Control AC 220V Relay to 3 32VDC SSR 10DA 25DA 40DA DA,80

Solid State Relays STEP 1: Choose a correct control Mode AA AC Control AC DA DC Control AC DD DC Control DC STEP 2: Choose a correct type Current of Equipment Ratio Current of SSR PS: The Ratio depend on the kind of your loading equipment. Resistive load :70%, Inductive load:30% STEP 3: Choose a suitable heat sink. Theory : Solid State Relay Usage : General Purpose Contact Load : Low Power Model Number : DD DA AA Voltage : 220V