Product Overview
The ASCO / SIRAI 8210G094MO (cross-reference X210439538001F1) is a two-way, normally closed, direct-acting solenoid valve engineered for precise on/off control of neutral and lightly aggressive media in industrial process and pneumatic circuits. Manufactured to ASCO / SIRAI’s exacting standards, this valve utilizes an encapsulated solenoid coil acting directly on the valve plunger, eliminating the need for minimum differential pressure to operate. This makes it ideal for low-pressure and vacuum applications where reliable sealing and fast response are critical. Its robust brass or stainless steel body construction and FKM (fluoroelastomer) sealing ensure long service life and compatibility with a wide range of fluids, including air, water, and light oils.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | 2/2-Way Direct-Acting Solenoid Valve |
| Model Designation | 8210G094MO / X210439538001F1 |
| Operating Pressure | 0 to 10 bar (0 to 145 psi) – Direct acting, no minimum pressure required |
| Orifice Size & Flow Coefficient | ~2.5 mm orifice, Kv ≈ 0.20 m³/h (standard for G094 series) |
| Body & Seal Material | Brass body, FKM (Viton) diaphragm and seals |
| Port Connection | 1/4″ NPT (standard industrial interface) |
| Voltage & Power | 24V DC, 110V AC, or 230V AC (model dependent) – 8W coil |
| Mounting & Connection | Inline mounting, ISO 4400 / DIN 43650 plug connection |
| Response Time | Opening: ~10 ms; Closing: ~15 ms (typical at rated voltage) |
| Operating Temperature | -10°C to +80°C (media dependent, FKM seals) |
Engineering Features & Advantages
- Precision Performance: Direct-acting plunger design ensures reliable operation from zero pressure differential, providing consistent flow control and fast response times for critical dosing and piloting tasks.
- Industrial Reliability: Encapsulated coil and robust brass body withstand continuous industrial duty cycles, vibration, and exposure to common process fluids.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original ASCO standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
This makes it ideal for low-pressure and vacuum applications where reliable sealing and fast response are critical.
PRODUCT IMAGES

ASCO / SIRAI 8210G094MO / X210439538001F1 Solenoid Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine ASCO / SIRAI 8210G094MO / X210439538001F1 Solenoid Valve. This Italy-made 24V DC hydraulic component features a 2-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.