Airtac 4M Series NAMUR Pneumatic Solenoid Valve, 5/2 Way, PT 1/4" Port, Double Solenoid, 220V AC Coils with Connectors, 4M32008A
Technical overview
The Airtac 4M Series mounts directly on NAMUR pneumatic rotary actuators, keeping process-valve control assemblies compact. Dual 220 V AC solenoids rated at 4.5 VA switch the 5/2-way valve electrically in either direction, with a choice of internal or external pilot supply. The valve has PT 1/4" connections, a 0.15 to 0.8 MPa operating pressure range, 1.2 MPa proof pressure, 0.05 seconds or less response time and a maximum switching frequency of 4 cycles/sec. Its aluminum-alloy body is specified for 40-micron filtered air from -20 to 70 °C. Both 220 V AC solenoid coils are supplied with terminal-type connectors for wiring and installation. IP65 coil protection, Class B insulation and lubrication-free operation support reliable service. It is suited to compact process-valve packages and other automated actuator systems.
Key Features
- Uses a 5/2-way pilot-operated spool design for dependable directional control.
- Dual 220 V AC solenoids provide electrical actuation in both switching directions.
- Matching terminal-type electrical connectors allow straightforward wiring.
- The PT 1/4" threaded ports allow straight forward connection to the pneumatic circuit.
- Operates within a working pressure range of 0.15 to 0.8 MPa.
- Responds in 0.05 s or less and supports up to 4 cycles/s.
- Mounts directly to a NAMUR-pattern pneumatic actuator, reducing external tubing and installation work.
- The IP65-rated coil is protected against dust and water jets when correctly installed.
Applications
- Pneumatic rotary actuators
- Process valve automation
- Butterfly and ball valves
- Actuator control packages
- Industrial process plants
Specifications
Series4M NAMUR
Valve TypePilot Operated Spool
Valve Function5/2 way
Port SizePT 1/4"
Coil Voltage220 V AC
Electrical ConnectionTerminal Coil Connectors
Power Consumption4.5 VA
Working Pressure Range0.15 to 0.8 MPa
Ingress ProtectionIP65
Body MaterialAluminum Alloy
Documentation
Airtac 4M-NAMUR-Series-Solenoid-Valves-Datasheet
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