Overview
MAC 811C-PM-501JJ-152 is a solenoid-operated pneumatic control valve in the MAC 800 Series—a versatile, single-solenoid design engineered for direct control of compressed air flow. This valve uses an internal pilot mechanism to achieve consistent actuation across a wide range of system pressures, making it suitable for applications requiring reliable air distribution without external pilot supply.
Key Features
- 4-way, 2-position valve with single solenoid actuator
- 24 VDC coil at 6 watts for standard industrial control systems
- 1/4 inch NPTF thread ports for easy integration into compressed-air networks
- Internal pilot operation—no external pressure source required
- Non-locking recessed manual operator for manual override capability
- Square connector (male only) for direct coil attachment
- Muffled pilot exhaust reduces noise and eliminates external lubrication requirement
- Balanced spool design ensures consistent shifting regardless of inlet pressure
Technical Specifications
- Solenoid Coil: 24 VDC, 6 W
- Valve Configuration: 4-way, 2-position
- Pilot Type: Internal pilot
- Port Type: 1/4 NPTF (NPT female thread)
- Connector Type: Square connector (male only)
- Manual Operator: Non-locking recessed
- Weight: 1.0 lbs
- Pilot Exhaust: Muffled (no separate muffler needed)
- Pressure Range: Up to 150 PSIG
- Series: MAC 800 Series
Typical Applications
The MAC 811C-PM-501JJ-152 is commonly deployed in:
- Air tool and equipment control systems
- Pneumatic actuator switching (cylinders, motors)
- Machine automation and fixture control
- Industrial press and clamping operations
- HVAC and climate control valve actuation
- Robotic and assembly line automation
Compatibility & Replacements
Compatible With
- Standard 24 VDC industrial control systems and PLCs
- Compressed air networks operating at 0–150 PSIG
- ISO 4400 (SAE NG10) cavity stackable configurations
- Pneumatic cylinders and motors with 1/4 inch ports
- Manual and automatic pneumatic control circuits
Replaces / Drop-In Replacement For
The MAC 811C-PM-501JJ-152 is a direct replacement for other MAC 800 Series single-solenoid valves with identical port and coil specifications. Verify porting direction and pilot configuration before substitution. Part variants with different coil voltages (e.g., 12 VDC, 110 VAC) require separate SKU and are not interchangeable without rewiring.
Works With
- 24 VDC solenoid coil power supplies (6 W minimum)
- Industrial relay and logic circuits
- PLC discrete outputs and valve control modules
- Manual push-button and lever-operated control panels
- Pressure switches and flow controllers
- ISO 4400 (SAE NG10) sandwich blocks and ported manifolds
















