Flow switch HR2K2

Mechanical Flow Switch for Reliable Water Flow Monitoring

The HR2K2 from Senseca is a robust mechanical flow switch designed for monitoring water and other compatible liquid media in industrial applications. Based on the spring-supported piston measuring principle, it uses magnetic reed switch actuation to provide accurate and reliable flow detection without external power. Featuring an M12×1 connector, the HR2K2 offers simple integration into modern automation systems while delivering dependable performance in demanding environments.

Key Features:

  • 🌊 Spring-Supported Piston Technology

    Provides accurate and repeatable flow monitoring with low pressure loss and excellent long-term stability.

  • ⚡ Magnetic Reed Switch

    Contactless reed switch ensures reliable switching performance with long service life and maintenance-free operation.

Key Features:

  • 🔌 M12×1 Electrical Connector

    Equipped with an M12×1 connector for secure, reliable, and easy electrical connection in industrial automation systems.

  • 🛡️ Rugged Industrial Construction

    Available in brass or stainless steel versions for durability and corrosion resistance in demanding industrial environments.

  • 💧 High-Pressure Capability

    Designed for operating pressures up to PS 200 bar, making it suitable for demanding industrial applications.

Applications:

  • 💧 Water & Cooling Systems

    Ideal for monitoring cooling water and industrial utility circuits.

  • 🏭 Industrial Process Automation

    Provides dependable flow switching in manufacturing and production systems.

  • ⚙️ Pump & Equipment Protection

    Detects low-flow or no-flow conditions to protect pumps, heat exchangers, and critical process equipment.

  • 🧪 OEM & Machine Building

    Suitable for integration into industrial machinery and customized process systems.

Why Choose This Solution?

The HR2K2 delivers reliable mechanical flow monitoring with rugged construction and an industrial M12 connector for dependable operation.

Reliable Monitoring

Accurate and repeatable flow detection.

Easy Integration

M12×1 connector enables fast and secure installation.

Rugged Design

Built for long-term industrial performance.

Industrial Applications

Ideal for water systems, cooling circuits, and process automation.

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