Model: 51 (Bottom Ported), SI Unit Output Polarity: Positive Common, Wiring Specification: All Double Wiring, Stations: 4 Stations, P,E Port Entry: D (D Side), A,B Port Size: 02 (1/4), Thread: N (NPT)

Base Mounted Wiring: 01CU1 (Base Mounted Plug-in w/Multi-connector on U Side), Stations: 4 Stations, Passage: 5 [P(SUP): Individual, E(EXH): Common, Port A,B(CYL): Side], Port Size: 02 (1/4)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 4 Stations, Passage: 5 [P(SUP): Individual, E(EXH): Common, Port A,B(CYL): Side], Port Size: 02 (1/4), Thread: N (NPT)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 2 Stations, Passage: 3 [P(SUP): Common, E(EXH): Individual, Port A,B(CYL): Side], Port Size: 02 (1/4), Thread: N (NPT)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 2 Stations, Passage: 3 [P(SUP): Common, E(EXH): Individual, Port A,B(CYL): Side], Port Size: 02 (1/4), Thread: T (NPTF)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 2 Stations, Passage: 7 [P(SUP): Individual, E(EXH): Individual, Port A,B(CYL): Side], Port Size: 02 (1/4), Thread: N (NPT)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 3 Stations, Passage: 5 [P(SUP): Individual, E(EXH): Common, Port A,B(CYL): Side], Port Size: 02 (1/4), Thread: N (NPT)

Base Mounted Wiring: 01FD (Plug-in w/D-sub Connector on D Side), Stations: 5 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 02 (Rc1/4), Thread: T (NPTF)

Base Mounted Wiring: 01FD (Plug-in w/D-sub Connector on D Side), Stations: 6 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 02 (Rc1/4), Thread: T (NPTF)

Base Mounted Wiring: 01FD (Plug-in w/D-sub Connector on D Side), Stations: 2 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 02 (Rc1/4), Thread: T (NPTF)

Base Mounted Wiring: 01FD (Plug-in w/D-sub Connector on D Side), Stations: 4 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 02 (Rc1/4), Thread: T (NPTF)

Base Mounted Wiring: 10 (Base Mounted Non Plug-in Individual Lead Wire Entry), Stations: 5 Stations, Passage: 2 (P and EA,EB: Common, Port A,B: Bottom), Port Size: 02 (1/4), Thread: T (NPTF)

Base Mounted Wiring: 10 (Base Mounted Non Plug-in Individual Lead Wire Entry), Stations: 6 Stations, Passage: 2 (P and EA,EB: Common, Port A,B: Bottom), Port Size: 02 (1/4), Thread: T (NPTF)

Base Mounted Wiring: 10 (Base Mounted Non Plug-in Individual Lead Wire Entry), Stations: 4 Stations, Passage: 2 (P and EA,EB: Common, Port A,B: Bottom), Port Size: 02 (1/4), Thread: T (NPTF)

Body Size: 20, Pipe Thread: Rc, Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: T (Large Flow Type), Semi-standard: R (Flow Direction: Right to Left)

Body Size: 30, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: 6RZ (6 + R + Z)

Body Size: 12, Pilot Type: 0 (Air Operated), Port: 02 (1/4), Thread: Rc, Voltage: None, Electrical Entry: None, Light/Surge Voltage Suppressor: None, Manual Override: Non-locking Push Style or None, Option: B (Bracket)

Actuation: 3 (3-Position Closed Center), Electrical Entry: L (L-type Plug Connector), Lead Wire Length: 3 (300mm), Manual Override: Non-locking Push Type, A,B Port Size: 02 (1/4), Thread Type: N (NPT)

Actuation: 3 (3-Position Closed Center), Electrical Entry: TT (Terminal Type), Lead Wire Length: 10 (1000mm), Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: 02 (1/4), Thread Type: N (NPT)

Actuation: 3 (3-Position Closed Center), Electrical Entry: TT (Terminal Type), Lead Wire Length: 100 (10000mm, Semi-standard), Manual Override: Non-locking Push Type, A,B Port Size: 02 (1/4), Thread Type: T (NPTF)