Airtac 4M Solenoid Valve 4M21008A-AM
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 4M21008A-AM Solenoid Valve Specifications
- Model: 4M21008A-AM
- Type: 5/2-way monostable (single solenoid)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.15–1.0 MPa
- Voltage options: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Weight: 300g ±5% (without accessories)
- Dimensions: 80mm(L) × 45mm(W) × 60mm(H)
- Seal material: Heat-resistant NBR (Nitrile Butadiene Rubber)
- Temperature range: -10℃ to 80℃ (non-freezing)
- Power consumption: ≤2.5W (DC), ≤4.5VA (AC)
- Response time: ≤30ms (at 0.5MPa)
- Port thread depth: 12mm (minimum engagement)
- Protection rating: IP67 (dustproof and temporary immersion resistant)
- Manual override: Built-in emergency switch
High-flow 5-port directional valve with optimized spool structure for stable switching under variable loads. Features anti-vibration design and low hysteresis characteristics, compatible with ISO 15407-1 standards. Requires 5μm filtered dry air with oil mist lubrication (ISO VG32 recommended).
- Automated assembly line cylinder control
- Plastic injection molding machine actuators
- CNC tool changer mechanisms
- Industrial robotic gripper systems
- Beverage filling station pneumatic circuits
Installation notes:
- Mount in vibration-free area using M4 mounting screws (max torque 1.2N·m)
- Maintain 15mm clearance below valve for exhaust flow
- Use thread sealant on port connections (PTFE tape prohibited)
| Property | Property Value |
|---|---|
| sku | 4M21008A-AM |
| Position | 5 Ports 2 Position |
| Port Size | PT1/4 |
| Standard 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.