Airtac 4V210-08EI-W External Pilot Solenoid Valve (AC24V, PT 1/4) | Direct Lead Wire

Name: Airtac 4V210-08EI-W External Pilot Solenoid Valve (AC24V, PT 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): Functions independently of main line pressure, allowing control of vacuum (-0.1MPa) or zero-pressure systems.
✅ Grommet Type (I): Compact direct lead wire design significantly reduces installation footprint and enhances vibration resistance.
✅ Safe Low-Voltage AC24V (Code E): Provides electrical safety for operators while maintaining the stability of AC control circuits.
✅ 100% Original AirTAC: Guaranteed industrial-grade performance with an ultra-long service life of over 20 million cycles.

Technical Specifications

Parameter	Value
Port Size	Main: PT 1/4"; External Pilot: M5; Exhaust: PT 1/8"
Power Consumption	AC24V (3.5VA)
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 4V210-08EI-W is a highly specialized 5/2 way single-control directional valve designed for complex automation environments. By integrating the External Pilot (-W) configuration with the Grommet (I) direct lead wire interface, this model provides the ultimate solution for high-density manifolds operating in vacuum or zero-pressure conditions where space is a premium and safety is paramount.

In accordance with the 4v210 08 solenoid valve specification, the 4V210-08EI-W uses a separate pilot air source via the M5 port to move the spool, ensuring reliable switching even when the main supply is at 0MPa. Whether you are consulting the airtac 4v210 08 manual for circuit logic or sourcing a compact airtac valve 4v210 08 for vibration-heavy industrial machinery, this AC24V model delivers unparalleled response sensitivity and stable performance.

Key Advantages

Vacuum Handling Ready: Decoupled shifting mechanism ensures powerful commutation even when main line pressure is negative (-0.1MPa).
Ultra-Compact Profile: Direct lead wires eliminate the bulk of traditional DIN connectors, allowing for higher-density valve bank arrangements in narrow cabinets.
Safety Focused: Safe AC24V operation minimizes electrical hazards for maintenance staff while providing stable industrial control logic.
Class F Insulation: The electromagnetic coil is engineered for high thermal stability, effectively preventing thermal burnout during continuous-duty cycles.

Frequently Asked Questions (FAQ)

Q: Why does the 4V210-08EI-W require an extra air source?
A: As an external pilot valve, the spool is shifted using an independent 0.15~0.8MPa air supply via the M5 port. This is necessary for vacuum applications where the main supply lacks the pressure needed for internal pilot switching.

Q: What is the lead wire length for the Grommet (I) type?
A: The standard direct lead wire length is 500mm (0.5 meters), allowing for flexible routing to your controller or junction box.

Q: Can I use DC24V with this model?
A: No. The "E" designation is for AC24V only. For DC24V applications, you must use the 4V210-08BI-W model to ensure proper impedance and prevent solenoid damage.