Float level switch Ex-approved

Engler - Float Level Switch UniExM Mini

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  • Compact size
  • Multiple switching points
  • Mounting diameter from 1/4"
  • Optional: Temperature measurement
  • Measuring length up to 1500 mm

Float Level Switch UniExM Mini

The UniExM Mini Float Switch series is designed for safe and precise liquid level monitoring in explosive media and environments, fully compliant with ATEX Directive 2014/34/EU.
The float switches are compact, robust, and maintenance-free, and ensure dependable performance where safety matters most.

Key Advantages

  • ATEX Certified for safer use in explosive atmospheres.
  • No power supply sequired. Passive design for simplified installation.
  • Wide temperature range: Standard operation from -20°C to +105°C in media and -20°C to +70°C above the process connection.
  • Custom configurations: Built to match your exact technical and process requirements.
  • Its compact design is perfect for tight spaces or small tanks.

Optional Combination with Temperature Monitoring

Enhance your float switch with integrated temperature control. You can choose between:

  • Temperature switches: Open or close at your defined setpoint.
  • Temperature sensors: PT100 or PT1000 for continuous monitoring.

The choices allow simultaneous level and temperature detection, reducing components and installation costs while improving process efficiency.

Built for Your Application

Each device can be adjusted to meet your operating conditions and technical needs, whether for chemical plants, oil & gas systems, or industrial tanks.

Technical Data

Application Hydraulics, water treatment, machine tools
Material Stainless steel 1.4571
Technology Float with reed contacts
Electrical connection Housing of aluminium or stainless steel, DIN, M12, cable
Process connection G1/4″, 3/8″, 1/2″, 1″, 1 1/2″, 2″, flanges
Output SPST (NO/NC), SPDT (change over contact)
Option Integrated thermostat, PT100 or Pt1000
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