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 2S40040EI Fluid Control Valve Technical Specifications
- Model: 2S40040EI
- Type: 5-port 2-position (5/2-way) pilot-operated
- Port size: PT1/2 (G1/2 optional)
- Operating pressure: 0.1–0.8 MPa (14.5–116 PSI)
- Voltage variants: DC12V (±10%), DC24V (±10%), AC110V (±15%), AC220V (±15%)
- Weight: 850g ±3% (excluding accessories)
- Dimensions: 120mm(L) × 80mm(W) × 65mm(H)
- Flow capacity: 750 L/min (ANR) at 0.5 MPa
- Seal materials: HNBR/Nitrile compound (standard), FKM available for high-temp
- Temperature range: -10℃ to 80℃ (14°F to 176°F)
- Response time: ≤25ms (exhaust to full actuation)
- Power consumption: 2.8W (DC), 4.5VA (AC)
- Protection class: IP67 (dust/water resistant)
- Lubrication: Oil-free operation (pre-lubricated seals)
- Mounting: ISO 5599-1 standard interface
High-flow directional control valve with aluminum alloy body and electromagnetic pilot operation. Features dual-pressure capability and surge protection circuitry. The optimized spool design reduces pressure drop by 18% compared to previous generation models. Requires 40μm filtered compressed air with dew point -25℃ below ambient.
- Automated assembly line clamping systems
- Plastic injection molding machine actuators
- CNC tool changers and palletizers
- Wastewater treatment pneumatic gates
- Bottle filling/capping machinery
- Railway braking system controls
| Property | Property Value |
|---|---|
| sku | 2S40040EI |
| Port Size | PT1-1/2 |
| Flow Aperture | <40mm> |
| Coil Voltage | AC24V |
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.







