Size: 40 (1/2), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 04 (1/2), Accessory 1: None, Pressure Gauge Angle: G2 (90°), Accessory 2: None, Option: 1Z (0.02~0.2MPa Setting+NamePlate & Gauge w/PSI), B: B

Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G2 (90°), Accessory 2: H (Set Nut), Option: 1Z (0.02~0.2MPa Setting+NamePlate & Gauge w/PSI), B: B

Size: 40 (1/2), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: H (Set Nut), Option: 1Z (0.02~0.2MPa Setting+NamePlate & Gauge w/PSI), B: B

Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G4 (270°), Accessory 2: H (Set Nut), Option: 1Z (0.02~0.2MPa Setting+NamePlate & Gauge w/PSI), B: B

Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: w/o Mounting Option, w/o Pressure Gauge, Semi-Standard: 1Z (1 + Z)

Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: H (Set Nut for Panel Fitting), Semi-Standard: 1Z (1 + Z)

Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: GH (G + H), Semi-Standard: 1Z (1 + Z)

Cost effective and clean looking, series AR regulators offer various pressure range settings to accommodate most applications. The locking adjustment knob prevents accidental setting changes. The modular design of the AR series connects with other SMC air preparation equipment.Modular type regulator, Optional embedded pressure gauge , Available with built-in backflow mechanism , Knob is

Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector)

Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: V (Pressure Switch for Vacuum w/Energy Saving Function, Compound Pressure 1 Output), Output: B (PNP Open Collector), Unit: M (SI Unit Only, kPa)

This is a legacy product, and replaced byAR50-N06-Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, GC, AR MASS PRO 3/4 MODULAR (PT), 2.92899 lb

This is a legacy product, and replaced byAR50-N06-Z-B-X425, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, GC, AR MASS PRO 3/4 MODULAR (PT), 5.19660 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR503/4, 1BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge Digital pressure switch

This is a legacy product, and replaced byAR50K-N06-Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, GC, AR MASS PRO 3/4 MODULAR (PT), 2.86600 lb

This is a legacy product, and replaced byAW40-N06-Z-B, FILTER REGULATOR, MODULAR, AIRLINE EQUIPMENT, AW MASS PRO, GC, AW MASS PRO 3/4 MODULAR (NPT), 1.98416 lb

This is a legacy product, and replaced byAW40-N06-Z-B-X2009

This is a legacy product, and replaced byAR50-N06-Z-B

This is a legacy product, and replaced byAR40-N06-Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, GC, AR MASS PRO 3/4 MODULAR (PT), 1.32277 lb

Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: E (Push-turn Locking Lever Type), Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: E (Push-turn Locking Lever Type), Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: V (Pressure Switch for Vacuum w/Energy Saving Function, Compound Pressure 1 Output), Output: B (PNP Open Collector), Unit: w/Unit Switching Function, Lead Wire: W (Lead Wire for Switch w/Energy Saving Function; Length: 2 m; Included)