Airtac 4V210-08BIG-W External Pilot Solenoid Valve (DC24V, G 1/4) | Grommet Type

Name: Airtac 4V210-08BIG-W External Pilot Solenoid Valve (DC24V, G 1/4) | Grommet Type
Brand: AirTac
Price: 31.50 USD
Availability: InStock

$31.50 USD

Sale Sold out

Taxes included.

Quick Highlights

✅ External Pilot Design (-W): Essential for vacuum (-0.1MPa) and zero-pressure systems, as it operates independently of main line pressure.
✅ G Thread Standard (G): 1/4" Parallel threads compliant with ISO 228, designed for European machinery and flush O-ring sealing.
✅ Grommet Type (I): Compact direct lead wire design significantly reduces installation footprint and enhances vibration resistance.
✅ DC24V Efficiency (Code B): Safe low-voltage operation, fully compatible with PLC and modern industrial control systems.

Technical Specifications

Port Size	Main: G 1/4"; Pilot Port: M5; Exhaust: G 1/8"
Power Consumption	DC24V (3.0W)
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 4V210-08BIG-W is a highly specialized 5/2 way solenoid valve engineered for advanced European-standard automation environments. By combining the External Pilot (-W) configuration with G Thread (Parallel) ports and the Grommet (I) direct lead wire interface, this model provides the definitive solution for high-density manifolds operating in vacuum or unstable pressure conditions.

According to the official 4v210 08 solenoid valve specification, the 4V210-08BIG-W uses an independent air source via the M5 port to drive the internal spool. This allows the valve to switch reliably even when the main supply pressure is at 0MPa or negative. Whether you are consulting the airtac 4v210 08 manual for complex logic integration or sourcing a robust airtac valve 4v210 08 for space-critical applications, this DC24V model delivers unparalleled precision and a 20M+ cycle life.

Key Advantages

Vacuum & Zero-Pressure Control: The decoupled shifting mechanism ensures powerful commutation in non-standard pressure zones.
Streamlined Compact Design: The Grommet (I) lead wires eliminate bulky connectors, allowing for ultra-slim manifold banks and smaller control cabinets.
ISO Standard G-Threads: Parallel G 1/4" threads ensure perfect leak-proof compatibility with European pneumatic fittings and sealing washers.
Low Power & Heat: The DC24V coil is optimized for energy efficiency, maintaining low operating temperatures even during 100% duty cycles.

Frequently Asked Questions (FAQ)

Q: What is the purpose of the M5 port on the 4V210-08BIG-W?
A: This is the external pilot air supply port. You must provide a constant 0.15~0.8MPa air source to this port to allow the valve to shift, especially when the main supply is vacuum or zero pressure.

Q: Can I use NPT or PT fittings with this valve?
A: No. This model is machined with G 1/4" parallel threads. Tapered fittings like PT or NPT will damage the threads and fail to provide an airtight seal.

Q: Does the Grommet (I) type support outdoor use?
A: The Grommet design offers excellent dust protection, but for environments with direct water spray, we recommend the standard terminal type with an IP65 rated connector.