2、Sliding spool structure with excellent sealing performance and rapid response characteristics;
3、Dual-coil bistable function for position memory retention in 4M series 5/2-way valves;
4、Precision-bored cylinders with specialized surface treatment ensure low friction, minimum operating pressure (0.15MPa), and extended service life;
5、Maintenance-free operation requiring no lubrication;
6、Side port mounting configuration enables direct coupling with actuators;
7、Integrated manual override for simplified commissioning and maintenance;
8、Multiple standard voltage options available for global compatibility.
Category: Solenoid Valves, Brand: AIRTAC, Series: 4M
AirTAC 4M21008F 5/2-Way Solenoid Valve Specifications
- Model: 4M21008F
- Type: 5/2-way single solenoid (monostable pilot-operated)
- Port size: PT1/4 (G1/4 optional)
- Thread standard: ISO 228/ISO 6149 compliant
- Operating pressure: 0.1–0.8 MPa (14.5–116 PSI)
- Voltage options: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Power consumption: DC: 3.5W | AC: 4.5VA
- Weight: 320g ±5% (including coil)
- Dimensions: 78mm(L) × 42mm(W) × 65mm(H)
- Flow coefficient (Cv): 1.8
- Seal material: NBR (standard) / FKM (optional for high temp)
- Temperature range: -5℃ to 70℃ (NBR) | -5℃ to 150℃ (FKM)
- Response time: ≤0.1s (actuation) | ≤0.2s (reset)
- Protection rating: IP67 (coil) | IP40 (valve body)
- Porting pattern: ISO 5599-1 standard
- Manual override: Built-in emergency push button
High-flow 5/2 directional valve with dual-pressure capability, featuring optimized pilot chamber design for reduced air consumption. The copper-free aluminum alloy body with hard anodizing resists chemical corrosion. Direct mounting on DIN rail or via 4x M4 mounting holes. Compatible with vacuum applications (0.01 MPa min.).
- Double-acting cylinder control in automated assembly lines
- Pneumatic clamping systems for CNC machining centers
- Material handling equipment with rapid cycling requirements
- Textile machinery air circuit switching
- Plastic injection molding machine actuators
| Property | Property Value |
|---|---|
| sku | 4M21008F |
| Position | 5 Ports 2 Position |
| Port Size | PT1/4 |
| Standard Voltage | DC12V |
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.









