Magnetic Float Level Switch for Reliable Level Control
The Instrava magnetic float level switch is designed for reliable point level detection and automatic control of pumps, motors, and other electrical equipment in industrial applications. Using a magnetic float and reed switch structure, it provides stable on/off switching independent of the physical or chemical properties of the medium.
With a simple structure, long service life, and explosion-proof design, this level switch is suitable for harsh operating environments and critical level control tasks.
Key Benefits
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Stable and reliable switching with long service life
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Independent of medium conductivity, viscosity, or chemical properties
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Direct control of pumps and contactors without additional circuits
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Suitable for high-pressure, high-temperature, and hazardous areas
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Standard, customized, and OEM configurations available
Liquid Level Switches Description
Why Choose This Magnetic Float Level Switch
In many industrial tanks and vessels, continuous level measurement is not required. What matters is reliable level control to protect equipment and ensure safe operation. The Instrava magnetic float level switch is designed to deliver dependable switching performance even in challenging process conditions.
For plant operators, engineers, and system integrators, it offers:
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Minimal maintenance and simple installation
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Reliable operation in contaminated or corrosive media
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Clear upper and lower level control logic
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Long-term stability with low failure rates
Magnetic Float Level Switch Typical Applications & Use Scenarios
This magnetic float level switch is widely used in industrial level control applications:
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Water & Wastewater Systems
Automatic pump start/stop control in tanks and sumps. -
Chemical & Petrochemical Processing
Level limit protection in pressure vessels and storage tanks. -
Power & Energy Systems
Level control in auxiliary tanks and process containers. -
Industrial Equipment & OEM Systems
Integration into packaged equipment and control skids.
Liquid Level Switches Parameter
Magnetic Float Level Switch Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Insertion Depth | 5 m (longer length customizable) |
| Control Scope (Max) | L – 120 mm |
| Control Scope (Min) | 50 mm (below 50 mm customizable) |
| Medium Density | ≥ 0.65 g/cm³ |
| Working Pressure | PN2.5 ~ PN160 |
| Working Temperature | –40 ~ +150 °C |
| Float Diameter | Ø28 ~ Ø120 mm (depending on pressure and density) |
| Installation Type | Flange: DN40 ~ DN150 |
| Flange Standard | HG/T20592–2009 |
| Thread Connection | G2” |
| Other Installation Methods | Available on request |
| Maximum Switching Frequency | ≤ 1 × 10⁵ operations |
| Switching Error | ±8 ±2 mm |
| Working Power Supply | 220 VAC / 380 VAC |
| Maximum Switch Voltage | ≤ 250 VAC |
| Maximum Switch Current | 5 A |
| Installation Angle Tolerance | ≤ ±25° |
| Wiring Box | M20 × 1.5 female thread |
| Protection Grade | IP65 |
| Explosion-Proof Rating | Exd II CT6 Gb |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.
Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.
Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
What type of level control is this switch suitable for?
This switch is designed for point level control, such as upper or lower limit detection, to control pumps, motors, and other equipment automatically.
Is the level switch affected by the physical or chemical properties of the medium?
No. The magnetic float level switch operates independently of conductivity, viscosity, or chemical properties, making it suitable for a wide range of industrial media.
Can the switch operate under high pressure and high temperature?
Yes. The switch supports working pressures up to PN160 and temperatures from –40 to +150 °C, depending on configuration and application requirements.
Is the switch suitable for hazardous or explosive environments?
The switch is available with an explosion-proof design rated Exd II CT6 Gb, making it suitable for use in hazardous industrial areas.
What installation options are available for this level switch?
The switch supports flange mounting, threaded connection, and other customized installation methods to match different tank designs and process conditions.
Does Instrava support customization or OEM integration for this product?
Instrava provides customization and OEM support, including insertion length, control point configuration, float selection, and system integration based on application requirements.
Why Trust Instrava?
We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.
Our very existence depends on helping you source the products that are the perfect fit for your needs.
Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.
We help you avoid intermediaries posing as factories.
We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.
Our multilingual team ensures effective communication.
For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.
Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.
Please place your trust in us.
