
Interruptor de nivel de flotador - Detección fiable de nivel de líquido en todas las industrias
Float level switches are widely used in industrial and commercial applications to detect liquid levels in tanks, vessels, and pipelines....
Interruptores de nivel
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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.
Principales ventajas
Stable and reliable switching with long service life
Independent of medium conductivity, viscosity, or chemical properties
Direct control of pumps and contactors without additional circuits
Suitable for high-pressure, high-temperature, and hazardous areas
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:
Minimal maintenance and simple installation
Reliable operation in contaminated or corrosive media
Clear upper and lower level control logic
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:
Water & Wastewater Systems
Automatic pump start/stop control in tanks and sumps.
Procesado químico y petroquímico
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
| Parámetro | Especificación |
|---|---|
| Maximum Insertion Depth | 5 m (longer length customizable) |
| Control Scope (Max) | L – 120 mm |
| Control Scope (Min) | 50 mm (below 50 mm customizable) |
| Densidad media | ≥ 0.65 g/cm³ |
| Presión de trabajo | PN2.5 ~ PN160 |
| Temperatura de trabajo | –40 ~ +150 °C |
| Diámetro del flotador | Ø28 ~ Ø120 mm (depending on pressure and density) |
| Installation Type | Flange: DN40 ~ DN150 |
| Brida Estándar | 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 |
| Grado de protección | IP65 |
| Clasificación a prueba de explosiones | Exd II CT6 Gb |
Instrava OEM/ODM
Instrumentos fiables. Soluciones que se adaptan a su aplicación.
Instrava se centra en ofrecer soluciones industriales fiables a través de productos cuidadosamente seleccionados, optimización basada en aplicaciones y personalización flexible. Seleccionamos instrumentos probados de fabricantes de confianza para garantizar una calidad constante, optimizamos soluciones basadas en condiciones de trabajo reales para resolver retos prácticos y ofrecemos configuraciones a medida para satisfacer las necesidades de aplicaciones específicas.
Combinando la experiencia en selección con la comprensión de las aplicaciones, Instrava ayuda a sus clientes a reducir riesgos, mejorar la eficacia y obtener resultados fiables en entornos industriales complejos.

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.
Basados en la coherencia, no en las reclamaciones
Estamos especializados en el análisis y la detección industriales, con una clara comprensión de los entornos operativos y los requisitos del mundo real.
Cada instrumento se evalúa en función de su rendimiento, estabilidad e idoneidad para la aplicación, no sólo de sus especificaciones o precios.
Trabajamos con fabricantes de confianza para garantizar un suministro estable, una calidad constante y una entrega fiable.
Nuestras recomendaciones se basan en el conocimiento de la aplicación, lo que ayuda a los clientes a evitar problemas comunes y lograr resultados fiables.
Instrava se ha creado para reducir la incertidumbre, de modo que cada decisión que tome sea más clara, segura y fiable.

Float level switches are widely used in industrial and commercial applications to detect liquid levels in tanks, vessels, and pipelines....
Industrial level switch failures are rarely isolated incidents.They follow identifiable patterns linked to material behavior, installation conditions, and sensing limitations....
False level switch alarms are rarely random. They are usually the result of: Sensor contamination Incorrect technology selection Material property...