Product Video
Product Specification
| Brand | AstSolenoid | Model Number | AS 0521 |
| Rated Voltage (V) | DC 12 V 18V,24V 0.86 A | Rated Power(W) | 6 W |
| Work Model | Pull Push Type | Holding Force (N) | 4-11 N |
| Stroke(mm) | 2-6 MM Customized | Reset Time(s) | 0.2 |
| Service Life | 500 Thousand Times | Certification | CE,ROHS,ISO9001, |
| Material | Superior Magnet Iron | Lead Wire Length(mm) | 200 MM |
| Install Style | Screw | Tolerance of Dimension | +/- 0.1 MM |
| Water-proof | None | Insulation Class | B |
| Hi-Pot Test | AC 600V 50/60Hz 2s | Non-excitation Holding Force | 0 |
| Working Temperature | -10°C-100°C | Duty Cycle | 1-100% |
| Thread Depth(mm) | / | Payment Term | TT, or LC At Sight |
| Sample Order | Yes | Warranty | 1 Year |
| MOQ | 1000 pcs | Supply Ability | 5000 pcs per Week |
| Delivery Time | 30 Days | Port of Loading | shenzhen |
Product Detailed Description




Unit Size:21 * 15 * 13 MM
Latching Solenoid Construction
The Latching Solenoid included a permanent magnets built in at housing, The most common construction is based on an open-frame construction solenoid, with cutaway sections, and with the magnet blocks to fit and hold the permanent magnets.
The latching solenoid valves are always equipped with a permanent magnets in the housing , when making the new one, pls consider that below point,
1. when power off, The pull force of latching solenoid
2. The direction of electric current
3. The holding force of magnet ,The magnetic holding force is the force of the magnet that maintains the position of the plunger in contact with the fixed iron core when no other force is applied.
4. The return load and electric power must be taken into consideration.
Unit Features:
Housing: Carton steel housing with Zinc Coating, smooth surface with RoHS
Compliance , 96 hours Slat spraying testing.Rust-resistant.
Plunger: Diameter 4-10 mm, constructed from carbon steel with a zinc coating. Features a smooth surface.
Stroke range: 2-6 mm.
Resistance: 24 Ω.
Current: 0.5 A.
Wattage: 6 W.
Power Source: DC 12V, 18V, or 24V.
Holding Force: 4-11 N.
Power Source: Select from DC 12, 18, or 24 volts.
Copper Coil: Features a pure copper coil, designed for dependable temperature control.
Insulation Class: F 155 0C
Duty Cycles: 9 seconds on, 1 second off.
The Benefits of a Latching Solenoid
Latching solenoids offer distinct advantages over their conventional counterparts:
Energy efficiency is a key benefit. Power is only consumed during state transitions, which makes them a good choice for battery-operated devices and applications where energy conservation is critical.
Reliability is another strong point. The mechanical design of a latching solenoid ensures the plunger stays in its last position, even if power is lost or the system fails.
Finally, their compact design is a significant advantage. Latching solenoids are small and space-efficient, making them well-suited for various applications where space is at a premium.
Custom the project: a Latching solenoids can be tailored to meet the specific needs of various applications, including variations in voltage, force, stroke, and mounting options.
The normal Applications of Latching Solenoids
Latching solenoids are being widely applied in a wide range of industries and applications, including:
Automotive: Latching solenoids are used in various automotive systems, such as door locks, seat-belt and fuel injector control.
Aerospace: In aerospace applications, latching solenoids can be found in satellite antenna positioning systems, aircraft landing gear, and valve control systems.
Medical Devices: Latching solenoids are employed in medical equipment such as ventilators, infusion pumps, and surgical instruments for precise control and minimal power consumption.
Security Systems: Latching solenoids are applied in access control systems, including door locks, electronic safes, and security gates, providing reliable and energy-efficient operation.
Industrial Automation: Latching solenoids are applied in various industrial automation systems for tasks like valve actuation, robotic grippers, and conveyor control









