Level and temperature switch NT M…-Atex

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For more than 50 years the employees of Bühler Technologies have been have been developing, manufacturing and distributing components and system solutions in the “Gas Analysis“ and “Fluidcontrol“ divisions.

We offer flexible, system-compatible sensors and devices with state-of-the-art output signals for liquid level, temperature and pressure monitoring as well as for filter and moisture monitoring in hydraulic-systems. With the oil-water and oil-air coolers, filtering units and customer-specific subsystems, we meet today’s requirements in terms of a cost-effective and reliable operation of oil installations, even in hazardous areas. The Bühler Fluidcontrol product line extends the service life of oil and components, provides connectivity for automated operation, facilitates condition monitoring and helps reduce operating and maintenance costs.

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  • ATEX applications: Zone 2 (cat. 3G), simple electrical equipment per EN 60079-11
  • Level / temperature
  • Adjustable level contacts
  • Bistable = only one float
  • Particularly buoyant float
  • Connector as standard
  • Easy installation
  • Maintenance free

The NT M…-Atex is used to monitor the fluid level and temperature in simple hydraulic systems. This series consists of simple electrical equipment without a separate voltage source.

In the case of intrinsically safe connections as per EN 60079-14, the level switch can be used in Zone 2 (group IIC, device category 3G) explosive areas; this also applies to the inner zone of the tank. The NT M…-Atex can be used in temperature class T4 at an ambient temperature of -20 °C to +80 °C / -4 °F to +176 °F. .

Furthermore, this unit has a particularly buoyant float despite its small dimensions. The bistable reed contacts can be later adjusted.

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Level and temperature switch NT M…-Atex

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