Industrial Magnetic Latching Solenoid Supplier | AS0520 Series for Automotive, Medical & Energy Sectors

Product Video

Product Specification

Brand	AstSolenoid	Model Number	AS 0520
Rated Voltage (V)	DC 12V or DC 24V	Rated Power(W)	12–15 W
Work Model	Push PULl Type	Holding Force (N)	2.6 N
Stroke(mm)	10 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

Structure & Applications

Product Structure:
The AS0520 boasts a sturdy, sealed housing. Inside, you’ll find a permanent magnet assembly, dual wound coils, and a plunger that’s been precision-machined. Its bistable magnetic latching mechanism only needs a quick pulse of reversed polarity to switch and maintain its position, doing so indefinitely without needing power.

Key Applications by Industry:
Automotive: Think EV battery disconnects, transmission shifters, and smart locking systems.

Medical & Laboratory: Analyzer valves, imaging equipment, and patient handling devices are all potential uses.

Industrial Automation: Robotic end-effectors, safety interlocks, and positioning systems could all benefit.

Energy & Infrastructure: Smart meter gas/water valves, solar tracker locks, and grid switching are other possibilities.

Consumer & Commercial: Vending machine mechanisms, access control, and appliance latches are all potential applications.

Transportation: Railway door systems, aviation cabin controls, and maritime actuators are also possibilities.

Advantages & Disadvantages
Advantages:

Factory-Direct Value: Eliminates distributor markups, providing cost savings and direct technical support.

Ultra-Low Power Consumption: Only draws current during state changes (milliseconds), ideal for battery or solar-powered systems.

Fail-Safe Operation: Maintains position during power loss, enhancing system safety and reliability.

Thermal Efficiency: No continuous current eliminates heat buildup, allowing use in sealed or sensitive environments.

Global Supply Chain: Scalable production and logistics support for international OEM projects.

Customization Potential: Direct access to engineering for modified stroke, voltage, force, or connector options.

Disadvantages / Considerations:
Higher Unit Cost: More complex internal magnets and construction than standard solenoids.

Drive Circuit Complexity: Requires an H-bridge or bipolar pulse driver, not simple on/off switching.

State Detection Need: May require a position sensor if system logic must confirm valve/actuator state after startup.

Lower Instantaneous Force: Peak force can be less than equivalent-sized continuous solenoids due to pulse operation.

Minimum Order Quantities (MOQs): When dealing directly with the factory, you might encounter higher MOQs compared to what a distributor would offer.

Lead Time for Customization: Custom designs necessitate engineering and production time, which isn’t the case with standard, off-the-shelf components.

FAQ: AS0520 Magnetic Latching Solenoid Supplier

Q1: What does it mean to be a “factory-direct supplier” for the AS0520?
A1: It means we’re the actual manufacturer or the exclusive representative of the AS0520. We sell directly to you, cutting out the middlemen. This setup guarantees competitive pricing, genuine product quality, direct technical support, and greater control over lead times and customization options.

Q2: What industries do you usually serve? Are you able to assist a startup or a small-batch order?
A2: We supply a diverse array of industries, including automotive, medical, industrial automation, energy, and consumer electronics. While we work with large-scale OEMs, we also provide development kits and support small-batch prototyping, helping startups validate their designs before moving to full-scale production.

Q3: Can you make custom versions of the AS0520 (with different voltage, stroke, force, or connectors)?
A3: Yes. As a factory-direct partner, we can make custom changes to the standard AS0520. This includes changing the operating voltage (for example, 12V, 24V, or 48V), the length of the stroke, the holding force, how it is mounted, and the electrical connectors. Get in touch with our engineering team and tell them what you need.

Q4: How long does it usually take, and do you ship worldwide?
A4: Lead times for standard AS0520 models are usually 2 to 4 weeks. The first article for custom projects could take 6 to 8 weeks. We ship all over the world with established logistics partners to help you meet your international supply chain needs.

Q5: What kind of documentation and support do you offer?
We offer complete datasheets, along with 2D and 3D CAD models, wiring diagrams, and RoHS/REACH certificates. Our engineering team is available to provide direct application support, ensuring seamless integration of the solenoid into your system.

Q6: How does the magnetic latching mechanism function, and what makes it more efficient?

A6: The solenoid employs a permanent magnet and two coils. A brief pulse to one coil magnetizes the core, thereby latching the plunger. A pulse to the opposite coil demagnetizes it, releasing the plunger. This design allows it to maintain its position without consuming power, which is a significant efficiency advantage over solenoids that require continuous energy to remain active.

Q7: Are samples available for testing and qualification?

A7: Yes, we can provide sample units for qualified projects. This enables you to evaluate performance, fit, and functionality within your application before placing a production order.