300mm), Light/Surge Voltage 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)

), Light/Surge Voltage 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), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

Light/Surge Voltage 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), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

), Light/Surge Voltage 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)

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), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

w/Lead Wire 300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: E (Push-turn Locking Lever Type), Vacuum Pressure Sensor: GN [w/Vacuum Pressure Detection (G) port, (Rc1/8, G1/8, NPT1/8)], Output: None, Unit: w/Unit Switching Function, Lead Wire: w/o Lead Wire with Connector, Option: B (Adapter Assembly for Bottom Mounting, Included)

), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: A (NPN Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included), Option: B (Adapter Assembly for Bottom Mounting, Included)

300mm), Light/Surge Voltage 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), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

w/Lead Wire 300mm), Light/Surge Voltage 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), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

w/Lead Wire 300mm), Light/Surge Voltage 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), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

300mm), Light/Surge Voltage 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), Unit: M (SI Unit Only, kPa), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

), Light/Surge Voltage 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)

This is a legacy product, and replaced byAR40-N04-Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, FC, AR MASS PRO 1/2 MODULAR (PT), 1.12149 lb

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: D (Push-turn Locking Slotted Type), Vacuum Pressure Sensor: None, Output: B (PNP Open Collector)

This is a legacy product, and replaced byAR40K-N04-Z-B AR MASS PRO. REGULATOR, MODULAR. AIRLINE EQUIPMENT. AR MASS PRO 1/2 MODULAR (PT). 1.13381 lb. FC.

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: D (Push-turn Locking Slotted Type), Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: A (NPN Open Collector), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included), Option: B (Adapter Assembly for Bottom Mounting, Included)

), Light/Surge Voltage 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)

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: F (Vacuum Pressure Switch, Compound Pressure 2 Outputs), Output: B (PNP Open Collector), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

Special Applications: Copper, Fluorine & Silicon-free+Low Particle Generation, Body Size: 40, Reverse Flow: No, Thread: NPT, Port Size: 04 [1/2 (Size 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: Nameplate/Caution Plate for Bowl in Imperial Units

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: No, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: Z (Nameplate/Caution Plate for Bowl in Imperial Units )