Description

MAC VALVES MMII-PD-1-2-120 Solenoid Valve Pilot Assembly

Technical Specifications

• Product Model: MMII-PD-1-2-120
• Brand: MAC Valves
• Warranty: One Year
• Input Voltage: 120V AC 60Hz coil voltage
• Operating Temperature: 0°C to +50°C
• Storage Temperature: -35°C to +70°C
• Response Time: 8ms maximum shift response for pneumatic switching
• Protection Class: IP65 for sealed valve housing
• Accuracy Class: Pneumatic switching repeatability ±0.5% rated pressure
• Output Frequency: Continuous cyclic operation up to 10 million switching cycles
• Rated Current Range: Coil inrush 0.38A, holding 0.15A
• Communication Interface: Hardwired terminal screw electrical connection
• Supported Protocols: N/A, direct discrete PLC digital output drive
• Overload Capacity: 150% transient voltage surge withstand with coil internal overheat protection
• Dimensions: 68mm (L) × 42mm (W) × 36mm (H)
• 

Product Overview

The MMII-PD-1-2-120 is a high-speed direct solenoid pilot valve manufactured by MAC Valves for industrial pneumatic actuation and automated machine control systems. This 2-position pneumatic pilot module converts electrical on/off signals from automation controllers into compressed air directional output to drive larger main air valves, cylinders, clamps and process actuators across assembly lines, packaging machinery and material handling equipment.

It solves common reliability issues in high-cycle pneumatic automation, including slow valve reaction leading to production cycle bottlenecks, premature seal degradation under frequent cycling, inconsistent air pressure delivery to actuators, and coil burnout caused by unstable AC power supply. Built with balanced spool design, self-compensating wear seals and shock-resistant encapsulated solenoid coil, the valve sustains precise and repeatable performance under continuous high-speed operation, workshop vibration and fluctuating plant compressed air quality.

Automation machine builders, production line maintenance technicians, pneumatic system designers and industrial equipment repair supervisors gain clear operational benefits from this OEM spare part. It allows seamless one-to-one replacement for worn original pilot valves without manifold or wiring modification, reduces unplanned downtime on high-throughput automated equipment, maintains tight machine cycle timing, and extends the service life of downstream pneumatic execution components with its durable internal mechanical structure.