Airtac 4V210-08CIT-W External Pilot Solenoid Valve (AC110V, NPT 1/4) | Direct Lead Wire

Name: Airtac 4V210-08CIT-W External Pilot Solenoid Valve (AC110V, NPT 1/4) | Direct Lead Wire
Brand: AirTac
Price: 31.50 USD
Availability: InStock

$31.50 USD

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Quick Highlights

✅ External Pilot Design (-W): Operates independently of main line pressure, making it essential for vacuum (-0.1MPa) and zero-pressure systems.
✅ NPT Thread Standard (T): 1/4" NPT ports engineered for seamless integration with North American pneumatic fittings.
✅ Grommet Type (I): Compact direct lead wire design significantly reduces installation footprint and enhances vibration resistance.
✅ AC110V Power (Code C): Reliable electromagnetic force for standard industrial power grids, ensuring stable actuation.

Technical Specifications

Parameter	Value
Port Size	Main: NPT 1/4"; External Pilot: M5; Exhaust: NPT 1/8"
Power Consumption	AC110V (4.5VA)
Operating Pressure Range	Main: -0.1 ~ 0.8MPa; Pilot: 0.15 ~ 0.8MPa
Max. Frequency	4 Cycles/Second
Operating Temperature	-20 ~ 70°C
Proof Pressure	1.2MPa (174 Psi)

Professional Analysis

The Airtac 4V210-08CIT-W is a highly specialized 5/2 way single-control directional valve designed for precision-heavy automation systems. By integrating the External Pilot (-W) configuration, this valve decouples the shifting mechanism from the main air supply, allowing it to function reliably in vacuum circuits or low-pressure environments where internal pilot valves often fail.

Adhering to the rigorous 4v210 08 solenoid valve specification, the 4V210-08CIT-W features the Grommet (I) lead wire interface and NPT (T) threads, making it a perfect fit for North American space-constrained control cabinets. Whether you are consulting the airtac 4v210 08 manual for logic integration or sourcing a robust airtac valve 4v210 08 for high-vibration machinery, this AC110V model ensures consistent performance and a 20M+ cycle life.

Key Advantages

Vacuum Compatibility: The independent M5 pilot port ensures reliable spool shifting even when the main line pressure is negative (-0.1MPa).
Ultra-Compact Profile: Direct lead wires save significant space compared to DIN terminal models, perfect for high-density manifold banks.
Class F Insulation: The AC110V coil is engineered for high thermal stability, preventing burnout during continuous duty industrial cycles.
Precision Machining: Features a high-grade aluminum alloy body and low-friction seals to maintain high-frequency response speeds.

Frequently Asked Questions (FAQ)

Q: Why does the 4V210-08CIT-W require an independent air source?
A: As an external pilot valve, it uses a separate 0.15~0.8MPa air supply via the M5 port to actuate the spool. This is necessary for vacuum or zero-pressure main line applications.

Q: What is the length of the lead wires for the "I" type?
A: The standard Grommet lead wire length is 500mm (approx. 20 inches), offering flexible routing for compact designs.

Q: Can I use this valve with standard PT (BSP) fittings?
A: No. The "T" code designates NPT threads. Always use 1/4" NPT fittings to ensure a leak-proof seal and avoid thread damage.