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 2S40040AG Fluid Control Valve Technical Details
- Model: 2S40040AG
- Type: 4-way, 5-port direct-acting solenoid valve
- Port size: G1/4 (ISO228/1 standard)
- Operating pressure: 0.1–0.8 MPa (14.5–116 PSI)
- Voltage options: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Weight: 420g ±5% (excluding connectors)
- Dimensions: 78mm(L) × 43mm(W) × 58mm(H)
- Seal material: HNBR (Hydrogenated Nitrile) for enhanced chemical resistance
- Temperature range: -5℃ to 80℃ (with 0.5% max humidity)
- Response time: ≤15ms (open), ≤20ms (close) at rated voltage
- Flow capacity: CV 0.65 (Kv 0.56) at 0.5MPa
- Protection rating: IP67 (dust-tight and protected against temporary immersion)
- Port thread depth: 12mm (minimum engagement length)
High-flow directional control valve with low power consumption design (≤2.2W), featuring manual override capability for emergency operation. The aluminum alloy body with hard anodized treatment ensures durability in humid environments. Requires 5μm filtration and oil-mist lubrication (ISO VG32 recommended).
- Pneumatic cylinder sequencing in automotive assembly lines
- Vacuum generator control in packaging machinery
- Air preparation unit switching for CNC machines
- Process gas control in semiconductor manufacturing
- Mobile hydraulic systems in agricultural equipment
| Property | Property Value |
|---|---|
| sku | 2S40040AG |
| 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.







