Size: 2 (Series 20), Valve Operation Type: 1 (Normally Closed), Valve Type: Nil (Standard), Body Material: S (Stainless Steel), Seal Material: F (FKM), Orifice Diameter/Port Size: 703 (Orifice Diameter: ΓΈ7.1mm; Port Size: 3/8), Thread Type: R (Rc), Rated Voltage: 5 (24 VDC), Electrical Entry: WN (M12 Connector/without Connector Cable; with Surge Voltage Suppressor)