TRIAC output, Zero current turn-off; Input and output 4000V optically isolated; LED indicator; Internal RC snobber; Zero voltage and random turn-on switching; High reliability; Tested at rated current, CE compliant; HGN Series AC Solid State Relays, adapting ignition-proof engineering plastic cover, filled with EPOXY, screw thread connection, have the features of hard structure, vibration-proof capability high, input current small convenient to interface with terminals of computer and various digital tele-control circuit. These series products are widely used in the fields of petrochemical equipment, foodstuff producing mechanism, textile and plastic mechanisms, packaging machines, tool numerical control, and gymnasium equip. Price Condition FOB ningbo /shanghai Origin wenzhou Delivery lead time 7-10days Minimum order 500pcs