2、Direct-acting normally closed 2-position, 2-way solenoid valve with fast response;
3、Compact design with small footprint, lightweight construction, and tool-free installation for easy maintenance;
4、SUS304 stainless steel valve body, B-class heat-resistant electromagnetic coil, standard FPM (Fluororubber) seals compatible with multiple media. Custom seal materials available upon consultation with technical department;
5、IP65-rated coil protection, electrical connection options: lead wire type or DIN connector.
Category: Fluid Solenoid Valves, Brand: AIRTAC, Series: 2S
AirTAC 2S40040A Fluid Control Valve Technical Details
- Model: 2S40040A
- Type: 5/2-way solenoid valve (double pilot operated)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.1–0.8 MPa
- Voltage options: DC12V, DC24V, AC110V, AC220V
- Weight: ~450g (with connectors)
- Dimensions: 85mm(L) × 50mm(W) × 75mm(H)
- Flow capacity: 1,200 Nl/min (Cv=2.4)
- Seal material: NBR/FKM (optional Viton)
- Temperature range: -10℃ to 80℃
- Response time: ≤25ms (at 0.5MPa)
- Power consumption: ≤2.5W (DC models)
- Protection rating: IP67 (dust/water resistant)
- Port thread depth: 12mm (minimum engagement)
High-flow directional control valve with dual electrical/pneumatic pilot operation, featuring optimized spool geometry for reduced pressure drop. The hardened stainless steel shaft and triple-layer sealing system ensure 1,000,000+ cycle durability. Compatible with ISO 15407-1 standards.
- Pneumatic cylinder sequencing in assembly lines
- High-speed packaging machinery actuators
- Foundry equipment requiring heat-resistant seals
- Automotive tire inflation systems
- Food processing pneumatic circuits (FKM seal version)
- 40μm filtration mandatory at air inlet
- Annual seal replacement in continuous operation
- Coil voltage tolerance: ±10%
- Manual override available (optional accessory)
| Property | Property Value |
|---|---|
| sku | 2S40040A |
| Port Size | PT1-1/2 |
| Flow Aperture | <40mm> |
| Coil Voltage | AC220V |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.







