Liquid Level Control Relay, DIN Mount | Microidea

The Liquid Level Control Relay switches its output based on liquid level, sensed via conductive probes, and is suitable for all conductive liquids. It is suitable for electricians and pump installers automating tank filling, emptying or level alarms, and is available in 230VAC or 415VAC to match your supply.

• Application: Liquid level switching for all conductive liquids
• Voltage: 230VAC or 415VAC, select to match your supply
• Output: SPDT output contact
• Sensitivity: Adjustable, 2.5K to 100K ohm
• Mounting: DIN rail EN50.022

Key Features

• Automatic resetting once the level condition clears, no manual intervention needed
• Adjustable sensitivity (2.5K-100K ohm) suits a wide range of conductive liquids
• SPDT output contact wires directly into standard pump/alarm control circuits
• DIN rail EN50.022 mounting fits standard distribution boards
• Available in 230VAC (single-phase) or 415VAC (three-phase board) versions

Typical Applications

• Tank filling or emptying automation
• Liquid level alarms
• Sump and borehole tank control
• Panel builder level monitoring circuits

Technical Specifications

What's Included

• 1 x Liquid Level Control Relay (voltage as selected)

Please note: Level probes and wiring are not included unless specifically listed above.

Installation & Compatibility Notes

• Confirm the liquid is conductive — this relay is not suitable for non-conductive liquids.
• Select the voltage variant (230VAC or 415VAC) that matches your supply before ordering.
• Installation should be carried out by a suitably qualified electrician where required.

Warranty & Support

This product is supplied with the applicable manufacturer or supplier warranty, subject to correct installation, correct application, and warranty terms.

Zisabo supplies quality plumbing, pump, filtration and electrical products with practical support to help customers choose the correct item for their application. If you are unsure whether this product is suitable, contact us before ordering and our team will assist where possible.

Need help choosing? If you are unsure whether this product is suitable for your system, contact Zisabo with your application details, supply voltage, liquid type or installation environment, and we will assist where possible.