Interruptores de nivel

Interruptor de nivel de flotador magnético para un control de nivel fiable

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

  • 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 Switch 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

Stainless steel level switch with threaded mounting and probe rod
Stainless steel liquid level switch with flange mounting for industrial applications

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.

  • 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 Switch Parameter  

Magnetic Float Level Switch Technical Specifications

ParámetroEspecificación
Maximum Insertion Depth5 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 trabajoPN2.5 ~ PN160
Temperatura de trabajo–40 ~ +150 °C
Diámetro del flotadorØ28 ~ Ø120 mm (depending on pressure and density)
Installation TypeFlange: DN40 ~ DN150
Brida EstándarHG/T20592–2009
Thread ConnectionG2”
Other Installation MethodsAvailable on request
Maximum Switching Frequency≤ 1 × 10⁵ operations
Switching Error±8 ±2 mm
Working Power Supply220 VAC / 380 VAC
Maximum Switch Voltage≤ 250 VAC
Maximum Switch Current5 A
Installation Angle Tolerance≤ ±25°
Wiring BoxM20 × 1.5 female thread
Protection GradeIP65
Explosion-Proof RatingExd II CT6 Gb

  Instrava OEM/ODM

Instrava Engineering & Customization Support

At Instrava, our instruments are developed with a strong focus on real industrial applications. Each product is designed to operate as a reliable component within measurement, control, and automation systems, rather than as a standalone device.

Our engineering team supports customers during product selection by evaluating process conditions, operating environments, and system requirements, ensuring stable and long-term performance in actual use.

In addition to standard configurations, Instrava offers flexible customization options, including measurement range, materials, output signals, communication interfaces, and installation methods. All custom solutions are engineered to meet industrial standards and application-specific demands.

We also support OEM projects and system integration, providing consistent product design, technical documentation, and long-term supply to ensure smooth integration and reliable operation throughout the project lifecycle.

simboliza la confianza y el inicio de una colaboración a largo plazo

  Recomendaciones de productos relacionados  

This switch is designed for point level control, such as upper or lower limit detection, to control pumps, motors, and other equipment automatically.

No. The magnetic float level switch operates independently of conductivity, viscosity, or chemical properties, making it suitable for a wide range of industrial media.

Yes. The switch supports working pressures up to PN160 and temperatures from –40 to +150 °C, depending on configuration and application requirements.

The switch is available with an explosion-proof design rated Exd II CT6 Gb, making it suitable for use in hazardous industrial areas.

The switch supports flange mounting, threaded connection, and other customized installation methods to match different tank designs and process conditions.

Instrava provides customization and OEM support, including insertion length, control point configuration, float selection, and system integration based on application requirements.

Por qué elegir Instrava

Al elegir Instrava, obtiene un socio con un profundo conocimiento de las aplicaciones industriales y la experiencia necesaria para hacer frente a los retos operativos actuales.
Nuestro papel va más allá de los productos: respaldamos su éxito con soluciones fiables y un compromiso a largo plazo.

Innovación impulsada por la ingeniería

La innovación en Instrava se guía por necesidades industriales reales. Perfeccionamos continuamente nuestras tecnologías para hacer frente a los cambiantes retos operativos, garantizando un rendimiento práctico y fiable en entornos exigentes.

Personalización específica de la aplicación

Ofrecemos personalización a nivel de ingeniería para adaptarnos a las condiciones específicas del proceso. Desde el rango de medición y los materiales hasta las señales de salida y las opciones de instalación, nuestras soluciones están configuradas para adaptarse a aplicaciones reales.

Calidad y fiabilidad demostradas

La calidad y la fiabilidad son fundamentales en todos los productos Instrava. Fabricados bajo estrictos controles de calidad y sometidos a pruebas exhaustivas, nuestros instrumentos ofrecen un rendimiento preciso, estable y a largo plazo.

Capacidad global con apoyo local

Instrava combina la experiencia mundial en ingeniería con una asistencia local receptiva, lo que garantiza que nuestros socios se beneficien de una tecnología alineada internacionalmente y de un servicio regional puntual.

Amplia cartera de productos

Nuestra amplia cartera de instrumentos de medición y control nos permite dar respuesta a una amplia gama de necesidades industriales, proporcionando soluciones integradas a partir de una fuente única y fiable.

Asistencia técnica orientada a los socios

Trabajamos en estrecha colaboración con nuestros socios, desde el asesoramiento técnico hasta la asistencia posventa. Nos centramos en ofrecer soluciones que generen un valor duradero y contribuyan al éxito operativo a largo plazo.

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