Overview
The MAC PME-221BAAA solenoid valve is a pilot-operated control valve designed for precise fluid and gas management in pneumatic and hydraulic systems. This 24VAC, 50/60Hz unit delivers reliable actuation with minimal power consumption at 6.7W, making it ideal for energy-conscious industrial applications. The valve features a non-locking recessed manual operator and flying leads for flexible installation.
Key Features
- 24VAC, 50/60Hz — Standard industrial voltage operation, compatible with most plant electrical infrastructure
- 6.7W Power Consumption — Efficient solenoid design minimizes coil heat and extends service life
- Non-Locking Manual Override — Recessed operator allows manual actuation without removing the solenoid coil
- Operating Pressure Range: 25–150 PSI — Versatile pressure envelope for general industrial pneumatic and fluid control
- Flying Leads Connection — Direct wire termination for panel-mount or remote solenoid piloting applications
- Proven Reliability — MAC Valves’ legacy of over 75+ years in industrial valve manufacturing
Technical Specifications
- Part Number: PME-221BAAA
- Manufacturer: MAC Valves Inc.
- Voltage: 24 VAC
- Frequency: 50/60 Hz
- Power Rating: 6.7 Watts
- Operating Pressure: 25–150 PSI
- Valve Type: Solenoid Pilot Valve
- Manual Operator: Non-Locking Recessed
- Electrical Connection: Flying Leads
- Weight: 0.20 lbs
Typical Applications
The MAC PME-221BAAA is commonly found in:
- Pneumatic automation control circuits requiring low-energy pilot operation
- Hydraulic system pilot stages for directional control valves
- Machine tool and industrial equipment solenoid switching
- Manifold-mounted pilot solenoid assemblies
- Proportional valve pilot pressure management
- OEM equipment requiring compact, low-wattage solenoid actuation
Compatibility & Replacements
Compatible With
- MAC Valves Series 100 direct and pilot-operated valves
- Manifold-based pneumatic control systems
- Standard 24VAC industrial electrical circuits
- 50/60Hz universal power supplies and contactor logic
- Proportional valve pilot control networks
Replaces / Drop-In Replacement For
The PME-221BAAA is a complete solenoid pilot assembly. Verify compatibility with your existing MAC manifold base or valve body prior to ordering.
Works With
- MAC 811C Series manifold-mounted valve assemblies
- ISO 5599 standard pilot-operated directional control valves
- 24VAC PLC and relay logic control circuits
- Industrial pneumatic and hydraulic pilot-stage systems
- OEM original equipment manufacturer solenoid replacement applications










