Overview
The SMC AR50-N06BG-Z air pressure regulator is a cost-effective, modular-type pressure control device engineered for pneumatic automation applications. Part of the AR-B series, this SMC AR50-N06BG-Z regulator features a durable aluminum die-cast body, 3/4″ NPT female threaded ports, and a locking adjustment knob designed to prevent accidental pressure setting changes during operation.
Key Features
- Modular Design: Connects seamlessly with other SMC air preparation equipment of similar size for integrated system configurations
- Locking Adjustment Knob: Prevents unintended setting modifications once pressure is calibrated
- Built-in Relief Function: Optional backflow mechanism available for exhaust control
- Urban White Base Color: Updated aesthetic with modern pneumatic system appearance
- Multiple Thread Options: 3/4″ NPT, Rc, and G(PF) thread availability
- Durable Construction: Aluminum die-cast body with ozone-resistant diaphragm material
Technical Specifications
- Maximum Set Pressure: 125 psi (0.86 MPa)
- Port Size: 3/4″ NPT (female, left-to-right flow)
- Body Size: AR50 (size 50)
- Material: Aluminum die-cast
- Diaphragm: Ozone-resistant rubber compound
- Adjustment Type: Downward knob with locking mechanism
- Minimum Operating Pressure: 0.1 bar
- Thread Types: NPT, Rc, G(PF)
- Gauge Options: Optional round pressure gauge (G43 type)
- Pressure Switch Options: Embedded digital pressure switch available
Typical Applications
- Pneumatic system air preparation and pressure stabilization
- Manufacturing automation and assembly line control
- Compressed air treatment systems in industrial facilities
- Hydraulic and pneumatic circuit pressure regulation
- Industrial plant compressed air distribution networks
- Machine tool and CNC equipment air supply conditioning
Compatibility & Replacements
Compatible With
- SMC AR-B Series modular air preparation components
- Standard compressed air systems (0.1 bar minimum)
- Industrial pneumatic automation networks
- Panel-mount installations with standard set nuts and mounting brackets
Replaces / Drop-In Replacement For
- SMC AR50-N06-Z-B (standard AR-B configuration)
- Previous SMC AR-A series models (maintains panel mounting interchangeability)
Works With
- SMC FRL (filter-regulator-lubricator) systems
- SMC air preparation equipment (size-matched modular design)
- Standard 3/4″ NPT pneumatic piping and fittings
- Optional SMC pressure gauges and digital pressure switches




















