Why Choose the Finder 72.01.8.400.0000 Level Control Relay?
The Finder 72.01.8.400.0000 is a reliable level control relay designed for automatic monitoring and control of conductive liquid levels in industrial, commercial and water management applications. As part of the dependable Finder 72 Series level control relay range, it provides accurate liquid level detection, reliable switching and simple integration into electrical control systems.
This relay is designed to control pumps, valves and other electrical equipment by monitoring liquid presence or level changes through connected probes. Its compact design and proven control technology make it suitable for water treatment, pumping systems and industrial process applications.
With a 400 V AC supply voltage and automatic level monitoring functionality, the Finder 72.01.8.400.0000 provides dependable control for liquid level management systems requiring reliable operation and efficient automation.
Key Advantages
Reliable level control relay designed for liquid monitoring applications.
400 V AC supply voltage for industrial electrical systems.
Automatic pump and liquid level control functionality.
Suitable for filling and emptying applications.
Compact design for electrical panel installation.
Reliable switching for industrial and commercial water control systems.
Key Features
Finder 72 Series level control relay.
400 V AC supply voltage.
Designed for conductive liquid level monitoring.
Automatic control of pumps and electrical loads.
Adjustable sensitivity for reliable level detection.
Compact modular construction for control panels.
Designed for industrial water and process control applications.
Reliable relay output switching.
Reliable Liquid Level Control for Industrial Systems
Level control relays such as the Finder 72.01.8.400.0000 provide automatic management of liquid levels by detecting changes through connected probes and controlling pumps or other electrical devices. This helps improve process reliability and reduces the need for manual intervention.
The Finder 72 Series is designed for electrical engineers, automation specialists and installers requiring dependable liquid monitoring solutions. Its modular format enables easy integration into industrial control panels and automation systems.
Typical Applications
Water pumping systems.
Tank filling and emptying control.
Water treatment equipment.
Industrial process systems.
Building services and utility installations.
Automatic liquid management systems.
Technical Specifications
Current
16 A
Voltage
400 V
Phase
Single Phase
Manufacturer
Finder
Series
72 Series Level Control Relays
Model
72.01.8.400.0000
Product type
Liquid level control relay
Supply voltage
400 V AC
Application
Conductive liquid level monitoring
Control function
Automatic filling and emptying control
Mounting type
Electrical panel / DIN rail mounting
HS Code
90261029
Frequently Asked Questions
What is the Finder 72.01.8.400.0000 used for?
The relay is used for automatic monitoring and control of conductive liquid levels in pumping and industrial control applications.
What supply voltage does this level control relay require?
The Finder 72.01.8.400.0000 operates from a 400 V AC supply.
Where is this level control relay typically installed?
The relay is typically installed inside electrical control panels on DIN rails as part of automation and pump control systems.
What type of liquids can this relay monitor?
The relay is designed for monitoring conductive liquids using suitable level probes.
What applications are suitable for this relay?
The relay is suitable for water pumping, tank level control, industrial processes and automatic liquid management systems.
Trusted by Automation Engineers Worldwide
Finder level control relays are widely used by electrical engineers and automation professionals to provide reliable liquid monitoring, pump control and efficient integration into industrial systems.
Current
16 A
Voltage
400 V
Phase
Single Phase
Manufacturer
Finder
Series
72 Series Level Control Relays
Model
72.01.8.400.0000
Product type
Liquid level control relay
Supply voltage
400 V AC
Application
Conductive liquid level monitoring
Control function
Automatic filling and emptying control
Mounting type
Electrical panel / DIN rail mounting
HS Code
90261029
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...