Size: 2 (Series 20), Valve Operation Type: 1 (Normally Closed), Valve Type: Nil (Standard), Body Material: A (Aluminum), Seal Material: N (NBR), Orifice Diameter/Port Size: 502 (Orifice Diameter: ø5.6mm; Port Size: 1/4), Thread Type: N (NPT), Rated Voltage: B (24 VAC), Electrical Entry: DN (without DIN Connector, w/Surge Voltage Suppressor)

Size: 2 (Series 20), Valve Operation Type: 1 (Normally Closed), Valve Type: Nil (Standard), Body Material: C (Brass), Seal Material: N (NBR), Orifice Diameter/Port Size: 302 (Orifice Diameter: ø3.2mm; Port Size: 1/4), Thread Type: N (NPT), Rated Voltage: B (24 VAC), Electrical Entry: DN (without DIN Connector, w/Surge Voltage Suppressor)

Stations: 8 Stations, Port Size: N9 (5/16" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: U (Upper), Cable Length: 0 (w/o Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 12 Stations, Port Size: N7 (1/4" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: U (Upper), Cable Length: 2 (3.0m Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 12 Stations, Port Size: N9 (5/16" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: U (Upper), Cable Length: 0 (w/o Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 4 Stations, Port Size: C6 (ø6 One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: U (Upper), Cable Length: 3 (5.0m Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 8 Stations, Port Size: C6 (ø6 One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: U (Upper), Cable Length: 2 (3.0m Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 8 Stations, Port Size: C6 (ø6 One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: U (Upper), Cable Length: 3 (5.0m Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 4 Stations, Port Size: C8 (ø8 One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: U (Upper), Cable Length: 0 (w/o Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 12 Stations, Port Size: N7 (1/4" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: U (Upper), Cable Length: 0 (w/o Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 2 Stations, Port Size: C6 (ø6 One-touch Fitting), Wiring Specification: +COM, Lead Wire Length: 1 (1.5m Cable), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 3 Stations, Port Size: N9 (5/16" One-touch Fitting), SI Unit: Q (SI unit for Device Netâ„¢), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 3 Stations, Port Size: C6 (ø6 One-touch Fitting), SI Unit: V (CC-LINK), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 4 Stations, Port Size: C6 (ø6 One-touch Fitting), SI Unit: V (CC-LINK), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D (DIN Rail Mounting), Option 3: N (Name Plate)

Stations: 4 Stations, Port Size: N7 (1/4" One-touch Fitting), Common: 0 (+COM), Option 1: BD (Back Pressure Check Valves, DIN Rail Mounting), Option 2: N (Name Plate)

Stations: 7 Stations, Port Size: N7 (1/4" One-touch Fitting), Common: 0 (+COM), Option 1: BD (Back Pressure Check Valves, DIN Rail Mounting), Option 2: N (Name Plate)

Stations: 8 Stations, Port Size: N7 (1/4" One-touch Fitting), Common: 0 (+COM), Option 1: BD (Back Pressure Check Valves, DIN Rail Mounting), Option 2: N (Name Plate)

Stations: 9 Stations, Port Size: N7 (1/4" One-touch Fitting), Common: 0 (+COM), Option 1: BD (Back Pressure Check Valves, DIN Rail Mounting), Option 2: N (Name Plate)

Stations: 5 Stations, Port Size: N7 (1/4" One-touch Fitting), Common: 0 (+COM), Option 1: BD (Back Pressure Check Valves, DIN Rail Mounting), Option 2: N (Name Plate)

Stations: 8 Stations, Port Size: C6 (ø6 One-touch Fitting), S Kit: SQB (DeviceNetâ„¢ - 16 Outputs - Connector M12), SI Unit Polarity: Positive Common, Option 1: BD (B + D), DIN Rail Length: Standard (or None if w/o DIN Rail), Option 2: N (Name Plate)