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 4M21008H-AM Solenoid Valve Technical Details
- Model: 4M21008H-AM
- Type: 5/2-way double solenoid (dual coil)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.1–1.0 MPa
- Voltage options: DC12V, DC24V, AC110V, AC220V
- Flow coefficient (Cv): 1.8
- Response time: ≤15ms (energize), ≤20ms (de-energize)
- Seal material: Heat-resistant NBR/FKM (optional)
- Temperature range: -10℃ to 80℃ (standard), -20℃ to 120℃ (FKM version)
- Power consumption: 2.4W (DC), 3.5VA (AC)
- Protection rating: IP67 (dust/water resistant)
- Porting pattern: ISO 5599-1 compliant
- Weight: 620g ±5%
- Dimensions: 110mm(L) × 45mm(W) × 62mm(H)
High-flow bistable solenoid valve with dual coil latching mechanism, designed for industrial automation requiring position memory function. Features manual override, surge suppression circuit, and brass/aluminum composite construction. Requires 5μm filtered lubricated air (ISO 8573-1 class 4). Compatible with vacuum applications (0.01MPa absolute pressure).
- Plastic injection molding machine clamps
- Automated assembly line actuators
- CNC machine tool chucks
- Textile machinery cylinder control
- Semiconductor handling robots
| Property | Property Value |
|---|---|
| sku | 4M21008H-AM |
| Position | 5 Ports 2 Position |
| Port Size | PT1/4 |
| Standard Voltage | DC24V |
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.







