Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 2 (Lateral), Wiring Specification: All Double Wiring, Valve Stations: 7 Stations, P, E Port Location: U (U Side), A, B Port Size: 01 (1/8), Thread: N (NPT)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 4 Stations, P, E Port Location: D (D Side), A, B Port - Thread Piping: 01 (1/8), Thread: Rc (or No Selection in the Case of One-touch Fittings), Mounting: D0 (DIN Rail Mounting w/o DIN Rail)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: B (Both Sides), A, B Port - Thread Piping: 01 (1/8), Thread: Rc (or No Selection in the Case of One-touch Fittings), Mounting: D0 (DIN Rail Mounting w/o DIN Rail)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 4 Stations, P, E Port Location: D (D Side), A, B Port - Thread Piping: 01 (1/8)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: B (Both Sides), A, B Port - Thread Piping: 01 (1/8)

Model: 50 (Side Ported), SI Unit Common Specs: Positive Common, Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: U (U Side), A, B Port - Thread Piping: 01 (1/8), Thread: N (NPT)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 4 Stations, P, E Port Location: D Side, A,B Port - Thread Piping: 01 (1/8), Thread: Rc (or No Selection in the Case of One-touch Fittings), Mounting: D0 (DIN Rail Mounting w/o DIN Rail)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: B (Both Sides), A,B Port - Thread Piping: 01 (1/8), Thread: Rc (or No Selection in the Case of One-touch Fittings), Mounting: D0 (DIN Rail Mounting w/o DIN Rail)

Model: 50R (Side Ported, External Pilot), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: B (Both Sides), A,B Port - Thread Piping: 01 (1/8), Thread: Rc (or No Selection in the Case of One-touch Fittings), Mounting: D0 (DIN Rail Mounting w/o DIN Rail)

Model: 50R (Side Ported, External Pilot), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: B (Both Sides), A,B Port - Thread Piping: 01 (1/8)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 4 Stations, P, E Port Location: D Side, A,B Port - Thread Piping: 01 (1/8)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: B (Both Sides), A,B Port - Thread Piping: 01 (1/8)

Model: 50 (Side Ported), SI Unit Common Specs: Positive Common, Wiring Specification: S (All Single Wiring), Valve Stations: 5 Stations, P, E Port Location: B (Both Sides), A,B Port - Thread Piping: 01 (1/8), Thread: N (NPT)

Model: 50 (Side Ported), SI Unit Common Specs: Positive Common, Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: U Side, A,B Port - Thread Piping: 01 (1/8), Thread: N (NPT)

Model: 51 (Bottom Ported), SI Unit Common Specs: Positive Common, Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: D Side, A,B Port - Thread Piping: 01 (1/8), Thread: N (NPT)

Base Mounted Wiring: 01T (Plug-in w/Terminal Block), Pilot Type: Internal Pilot or None, Junction Cover: Separate Junction Cover or None, Stations: 4 Stations, Passage: 1 [P and EA,EB: Common, Port A,B: Side (Type 20/30, Port A,B: Top)], Port Size: 01 (1/8), Thread: N (NPT)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Pilot Type: Internal Pilot or None, Junction Cover: Separate Junction Cover or None, Stations: 6 Stations, Passage: 1 [P and EA,EB: Common, Port A,B: Side (Type 20/30, Port A,B: Top)], Port Size: 01 (1/8), Thread: N (NPT)

Base Mounted Wiring: 01 (Plug-in, Insert Plug w/Lead Wire), Pilot Type: Internal Pilot or None, Junction Cover: Separate Junction Cover or None, Stations: 3 Stations, Passage: 1 [P and EA,EB: Common, Port A,B: Side (Type 20/30, Port A,B: Top)], Port Size: 02 (1/4), Thread: N (NPT)

Base Mounted Wiring: 01 (Plug-in, Insert Plug w/Lead Wire), Pilot Type: Internal Pilot or None, Junction Cover: Separate Junction Cover or None, Stations: 10 Stations, Passage: 1 [P and EA,EB: Common, Port A,B: Side (Type 20/30, Port A,B: Top)], Port Size: 02 (1/4), Thread: N (NPT)

Base Mounted Wiring: 01T (Plug-in w/Terminal Block), Pilot Type: Internal Pilot or None, Junction Cover: 1 (One-piece Junction Cover), Stations: 5 Stations, Passage: 1 [P and EA,EB: Common, Port A,B: Side (Type 20/30, Port A,B: Top)], Port Size: 01 (1/8), Thread: N (NPT)