... to control SSR)A:relay(the maximum capability is 16A)>>Primary Technical CharacteristicsInput signalThermocouple:S,K,E,Jresistance thermometer ... °cData retention time10 years Control output Contact type: 3A/ 250VAC(for resistance load) Level type (used to trigger SSR ... circuit):12V/30mA,0-10mAContact type for large power:16A/250VAC(for resistance load)Pulse type(for triggering bidirectional thyristor ...