Model: 51 (Bottom Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 4 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: F (G)

Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 2 Stations, P, E Port Location: U (U Side), A, B Port Size: 02 (1/4)

Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: U (U Side), A, B Port Size: 02 (1/4), Thread: F (G)

Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 12 Stations, P, E Port Location: U (U Side), A, B Port Size: 02 (1/4), Thread: F (G)

Model: 50R (Side Ported/External Pilot), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: U (U Side), A, B Port Size: 02 (1/4), Thread: F (G)

Model: 51 (Bottom Ported), Connector Type: PG (Flat Ribbon Cable, 20 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 2 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4)

Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 10 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: N (NPT)

Actuation: 5 (3 Position Pressure Center), Seal: 1 (Rubber Seal), Function: B+N, Coil Voltage: 5 (24VDC), Light & Surge Suppressor: Yes, Manual Override: Non-locking Push Style (Tool Required), Enclosure: W [Dust-tight, Water-jet-proof (IP65)], Sub-plate: 02 (1/4 Port Size), Thread: T (NPTF)

Actuation: 2 (2 Position Double), Seal: 1 (Rubber Seal), Function: R (External Pilot DC, AC), Coil Voltage: 5 (24VDC), Light & Surge Suppressor: Yes, Manual Override: B (Locking, Tool Required), Enclosure: Dust Protected, Sub-plate: 02 (1/4 Port Size), Thread: T (NPTF)

Actuation: 1 (2 Position Single), Seal: 0 (Metal Seal), Function: N (Negative Common, DC), Coil Voltage: 5 (24VDC), Light & Surge Suppressor: Yes, Manual Override: B (Locking, Tool Required), Enclosure: W [Dust-tight, Water-jet-proof (IP65)], Sub-plate: 02 (1/4 Port Size), Thread: N (NPT)

Actuation: 1 (2 Position Single), Seal: 0 (Metal Seal), Function: B (High-speed Response, 0.95W DC), Coil Voltage: 5 (24VDC), Light & Surge Suppressor: Yes, Manual Override: Non-locking Push Style (Tool Required), Enclosure: W [Dust-tight, Water-jet-proof (IP65)], Sub-plate: 02 (1/4 Port Size), Thread: T (NPTF)

Actuation: 4 (3 Position Exhaust Center), Seal: 1 (Rubber Seal), Function: N (Negative Common, DC), Coil Voltage: 5 (24VDC), Light & Surge Suppressor: Yes, Manual Override: B (Locking, Tool Required), Enclosure: Dust Protected, Sub-plate: 02 (1/4 Port Size), Thread: N (NPT)

Actuation: 2 (2 Position Double), Seal: 1 (Rubber Seal), Function: B (High-speed Response, 0.95W DC), Coil Voltage: 5 (24VDC), Light & Surge Suppressor: Yes, Manual Override: Non-locking Push Style (Tool Required), Enclosure: Dust Protected, Sub-plate: 02 (1/4 Port Size), Thread: N (NPT)

Size: 20, Model: B (Air Filter + Regulator), Thread: N (NPT), Port Size: 02 (1/4), Float Type Auto Drain: w/o Auto Drain, Attachment: SV (S + V), Option 1: None, Option 2: C (w/Bowl Guard), Option 3: Z (Product Label: psi, Caution Label for Bowl psi/°F; Pressure Gauge: MPa/psi Dual Scale)

Size: 20, Model: B (Air Filter + Regulator), Thread: N (NPT), Port Size: 02 (1/4), Float Type Auto Drain: w/o Auto Drain, Attachment: V (Pressure Relief 3-port Valve), Option 1: None, Option 2: C (w/Bowl Guard), Option 3: YZ (Y + Z)

Size: 20, Model: B (Air Filter + Regulator), Thread: N (NPT), Port Size: 02 (1/4), Float Type Auto Drain: w/o Auto Drain, Attachment: V (Pressure Relief 3-port Valve), Option 1: 2 (Metal Bowl), Option 2: None, Option 3: Z (Product Label: psi, Caution Label for Bowl psi/°F; Pressure Gauge: MPa/psi Dual Scale)

Size: 30, Model: B (Air Filter + Regulator), Thread: Rc, Port Size: 02 (1/4), Float Type Auto Drain: w/o Auto Drain, Attachment: w/o Attachment, Option 1: None, Option 2: None, Option 3: None

Size: 40, Model: B (Air Filter + Regulator), Thread: Rc, Port Size: 02 (1/4), Float Type Auto Drain: D (Float Type Auto Drain, N.O.), Attachment: w/o Attachment, Option 1: 8 (Metal Bowl w/Level Gauge), Option 2: None, Option 3: None

Body Size: 20, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 02 (1/4), Mounting: B (w/Bracket), Set Pressure: 1 (0.02 to 0.2MPa), Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Unit: Name Plate and Pressure Gauge in Imperial Units; MPa

Body Size: 20, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 02 (1/4), Mounting: B (w/Bracket), Set Pressure: 1 (0.02 to 0.2MPa), Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Knob: Downward, Pressure Unit: Name Plate and Pressure Gauge in Imperial Units; MPa