 
Stations: 8 Stations, Port Size: N7 (ø1/4" One-touch Fitting), S Kit: SVA (CC-Link - 32 Outputs - Connector M12), SI Unit Polarity: N (Negative Common), Option 1: D0 (DIN Rail Mounting, w/o DIN Rail), DIN Rail Length: Standard (or None if w/o DIN Rail), Option 2: S (Built-in Silencer, Direct Exhaust)
Stations: 2 Stations, Port Size: N7 (1/4" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: D Side, Cable Length: 1 (1.5m Cable 25 Pin), Option 1: D0 (DIN Rail Mount w/o DIN Rail)
Stations: 6 Stations, Port Size: C6 (ø6 One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: D Side, Cable Length: 1 (1.5m Cable 25 Pin), Option 1: D0 (DIN Rail Mount w/o DIN Rail)
Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 11 Stations, P, E Port Location: B (Both Sides), A, B Port Size: C6 (ø6 One-touch Fitting, Fixed), Thread: Rc, Mounting: D0 (DIN Rail Mounting w/o DIN Rail)
Model: 12 (Top Ported), Connector Type: F (D-sub Connector, 25 Pins, IP40), Connector Entry Direction: 2 (Lateral), Valve Stations: 6 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P,E Port Size: N (ø3/8" One-touch Fitting, Inch), Mounting: D0 (DIN Rail Mounting w/o DIN Rail)
This is a legacy product, and replaced bySY50M-3-1A-N11-D0-NA NEW SY5000 MFLD. SUP/EXH BLOCK ASSY. VALVE. NEW SY5000 MFLD,NO SIZE RATING. .06613 lb. 21.
Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 11 Stations, P, E Port Location: U (U Side), A, B Port Size: N7 (ø1/4" One-touch Fitting, Fixed), Thread: N (NPT), Mounting: D0 (DIN Rail Mounting w/o DIN Rail)
Stations: 8 Stations, Port Size: N7 (1/4" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: S (Side), Cable Length: 2 (3.0m Cable 25 Pin), Option 1: B (Back Pressure Check Valve for All Stations), Option 2: D0 (DIN Rail Mount w/o DIN Rail), Option 3: N (Name Plate), Option 4: None, Option 5: S (Built-in Silencer, Direct Exhaust)
SI Unit: F (PROFINET), End Plate: 4 (M12 power supply connector, IN/OUT, A-coded, Pin arrangement 1), I/O Unit Stations: None, Electro-pneumatic regulator stations: 4 (4 Stations), P, E Port Entry: B (Both Sides), Mounting and Option: D0 (DIN rail mounting, without DIN rail)
Stations: 12 Stations, Port Size: C6 (ø6 One-touch Fitting), S Kit: SDA (EtherCAT - 32 Outputs - Connector M12), SI Unit Polarity: N (Negative Common), Option 1: D0 (DIN Rail Mounting, w/o DIN Rail)
Stations: 08 Stations, Port Size: N7 (w/ø1/4" One-Touch Fitting), SI Unit: 0 (w/o SI Unit), End Plate Type: None, SI Unit Common: + COM (or None in the Case of w/o S/I Unit), I/O Unit Stations: None, Option 1: D0 (w/o DIN Rail, w/Bracket)
Stations: 5 Stations, Port Size: N7 (1/4" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: S (Side), Cable Length: 0 (w/o Cable 25 Pin), Option 1: None, Option 2: D0 (DIN Rail Mount w/o DIN Rail)
Stations: 4 Stations, Port Size: C6 (ø6 One-touch Fitting), Common: 0 (+COM), Option 1: D0 (DIN Rail Mount w/o DIN Rail), Option 2: N (Name Plate)
Stations: 1 Station, Port Size: C6 (ø6 One-touch Fitting), S Kit: SQB (DeviceNetâ„¢ - 16 Outputs - Connector M12), SI Unit Polarity: N (Negative Common), Option 1: BD0 (B + D0), DIN Rail Length: Standard (or None if w/o DIN Rail), Option 2: N (Name Plate)
SI Unit: F (PROFINET), End Plate: 2 (M12 power supply connector, B-coded), I/O Unit Stations: None, Electro-pneumatic regulator stations: 4 (4 Stations), P, E Port Entry: B (Both Sides), Mounting and Option: D0 (DIN rail mounting, without DIN rail)
Stations: 5 Stations, Port Size: N3 (5/32" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: D Side, Cable Length: 0 (w/o Cable 25 Pin), Option 1: D0 (DIN Rail Mount w/o DIN Rail), Option 2: S (Built-in Silencer, Direct Exhaust)
Stations: 2 Stations, Port Size: N9 (5/16" One-touch Fitting), Kit Name: F (D-sub Connector 25 Pin), Electrical Entry: S (Side), Cable Length: A (w/o Cable 15 Pin - Max. 7 Stations), Option 1: None, Option 2: D0 (DIN Rail Mount w/o DIN Rail)
Stations: 8 Stations, Port Size: N7 (1/4" One-touch Fitting), Kit Name: T (Terminal Box), Common: 0 (+COM), Option 1: None, Option 2: D0 (DIN Rail Mount w/o DIN Rail)
Stations: 8 Stations, Port Size: N7 (1/4" One-touch Fitting), SI Unit: ZENN (EtherNet/IP, -COM), Number of Input Blocks: 0 (w/o Input Block), Input Block: w/o Input Block, Input Block COM: PNP(+) or w/o SI/Input Block, Option 1: D0 (DIN Rail Mount w/o DIN Rail)
Stations: 4 Stations, Port Size: N7 (ø1/4" One-touch Fitting), S Kit: SEA (EtherNet/IPâ„¢ - 32 Outputs - Connector M12), SI Unit Polarity: N (Negative Common), Option 1: D0 (DIN Rail Mounting, w/o DIN Rail), DIN Rail Length: Standard (or None if w/o DIN Rail), Option 2: S (Built-in Silencer, Direct Exhaust)