Finder 72 Series Series Relay Interface

The 72 series of relays from Finder are level control relays for conductive liquids.

Sensitivity range (5 to 150) kΩ adjustable
Delay time (0.5s or 7s) switch selectable
Emptying or filling functions switch selectable
DIN rail mounting

This relay interface is a vital component designed for seamless interaction between various electrical systems. Specifically made for use with Finder's 500mm electrodes, it enhances functionality within the 72 Series relay category. The relay interface provides a robust solution for monitoring applications in diverse industrial settings.

• Supports strong insulation between supply and contacts to enhance safety
• Operates across a sensitivity range for optimal liquid level detection
• Designed for compatibility with conductive liquids ensuring accurate monitoring
• Offers easy installation with screw terminals for secure connections
• Facilitates management of multiple control signals for efficient operations
• Built for resilience with a robust construction suitable for industrial environments

• Utilised for control in industrial washing machines
• Applied in level management for bottling and processing plants
• Ideal for operation with pumps in swimming pool systems
• Designed for integration in control panels for liquid level monitoring

It is designed to function effectively with various conductive liquids, including milk, water, and sewage. However, it should not be used with non-conductive liquids like oils or de-ionised water.

The relay interface features reinforced insulation that provides robust protection against electrical surges and accidental contacts, thereby maintaining a safe operational environment.

Ensure proper mounting on a 35mm rail and securely connect it using the screw terminals, following the specified wire sizes for optimal performance.

Yes, it is built to operate effectively within a temperature range of -20 to +60 degrees Celsius, making it suitable for a variety of industrial conditions.