Airtac 4V210-08A-W External Pilot Solenoid Valve (AC220V, PT 1/4) | Vacuum Compatible

Name: Airtac 4V210-08A-W External Pilot Solenoid Valve (AC220V, PT 1/4)
Brand: AirTAC
SKU: 4V210-08A-W-AC220V
Price: 31.50 USD
Availability: InStock

$31.50 USD

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Quick Highlights

✅ External Pilot Design: Operates independently of main line pressure, ideal for vacuum and 0-pressure systems.
✅ 100% Original AirTAC: Premium industrial-grade performance and reliability guaranteed.
✅ High Response Speed: ≤ 0.05s switching speed, perfect for synchronized automation.
✅ Long Service Life: 20 Million+ cycles with heavy-duty wear-resistant HNBR seals.

Technical Specifications

Port Size	Main PT 1/4"; Exhaust PT 1/8"; Pilot Port M5
Power Consumption	AC220V (4.5VA)
Operating Pressure Range	Main: -0.1 ~ 0.8MPa; Pilot: 0.15 ~ 0.8MPa
Max. Frequency	5 Cycles/Second
Operating Temperature	-20 ~ 70°C
Proof Pressure	1.2MPa (174 Psi)

Professional Analysis

The Airtac 4V210-08A-W is a specialized variant of the airtac 4v210 08 solenoid valve series, specifically engineered with an External Pilot (-W) configuration. By decoupling the switching mechanism from the main line pressure, this model ensures a stable connection even when the main line pressure is non-existent or in a vacuum state.

With a rigorous 4v210 08 solenoid valve specification profile, the 4V210-08A-W utilizes a 5/2 way single solenoid control. It serves as a robust replacement for competing models like jelpc 4v210 08, offering superior response times and a Class F insulation coil that withstands continuous duty cycles in high-intensity industrial environments.

Key Advantages

Vacuum & Low-Pressure Versatility: The independent pilot air supply (M5 port) allows for reliable integration with vacuum systems where internal pilot valves fail.
High-Grade Aluminum Body: The spool and valve body are precision-engineered to maintain low friction, ensuring reliable operation even after millions of cycles.
Visual Terminal Box: Equipped with a transparent LED terminal connector, allowing for instant monitoring of power status during troubleshooting.

Frequently Asked Questions (FAQ)

Q: What is the difference between 4V210-08A and 4V210-08A-W?
A: The "A" version uses an internal pilot requiring minimum main line pressure, while the "-W" version requires an external pilot pressure for vacuum compatibility.

Q: Does this valve require lubricated air?
A: It is designed for non-lubricated operation thanks to self-lubricating seals, though lubricated air can further extend its service life.

Q: Is this valve suitable for high-vibration machinery?
A: Yes, the terminal-type connection is significantly more secure than standard plug-in leads.