Series SJ3A6 is a vacuum release valve equipped with a restrictor to enable flow rate adjustment of release air. This space saving series is 10mm wide, designed in a cassette type format and uses a card-edge type connector. The SJ3A6 valves are compatible with Serial Interface units for both CC-Link and DeviceNet protocols.Flat ribbon cable kit (10, 20, 26 pin), PC wiring with or without power supply terminal Vacuum release valve manifold with restrictorP type kit: Maximum 12 stations available as standardPG type kit: Maximum 9 stations available as standardPH type kit: Maximum 4 staitons available as standardJD and GD type kit: Maximum 8 stations available as standard