Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
19.91.9.012.4000 Finder Power relay module DC 12V
Finder 19.91.9.012.4000 Series 19 level control relay with 12 V AC/DC supply for automatic conductive liquid level monitoring and pump control applications.
£22.06
Why Choose the Finder 19.91.9.012.4000 Level Control Relay?
The Finder 19.91.9.012.4000 is a compact and reliable level control relay designed for automatic monitoring and control of conductive liquid levels in industrial, commercial and building automation applications. Part of the trusted Finder Series 19 level control relay range, it provides dependable pump control and protection against overflow or dry running conditions.
This electronic relay is designed to control liquid levels using suitable probes, automatically switching pumps or other connected equipment according to detected level conditions. Its compact modular design allows straightforward installation inside electrical control panels and distribution boards.
With a 12 V AC/DC supply and relay output switching capability, the Finder 19.91.9.012.4000 is suitable for water level management systems, pumping installations, tanks, reservoirs and industrial automation applications requiring reliable liquid level control.
Key Advantages
- Compact level control relay for automatic liquid management systems.
- 12 V AC/DC power supply for low-voltage control applications.
- Automatic pump control for filling or emptying operations.
- Helps prevent overflow and dry-running conditions.
- DIN rail mounting for easy installation in control panels.
- Reliable Finder electronic technology for industrial automation systems.
Key Features
- Finder Series 19 level control relay.
- Single-channel liquid level monitoring.
- 12 V AC/DC supply voltage.
- Relay output for pump and actuator control.
- Designed for conductive liquid level sensing.
- Automatic filling and emptying control functions.
- LED indication for operating status.
- DIN rail mounting design for electrical panels.
Reliable Liquid Level Control for Automation Systems
Level control relays such as the Finder 19.91.9.012.4000 provide automatic management of pumps and liquid handling equipment by monitoring changes in fluid levels. This helps improve system reliability while reducing the need for manual intervention.
The Finder Series 19 range is designed for professional automation and control installations, offering compact DIN rail mounted solutions for water management, industrial equipment and building services applications.
Typical Applications
- Water tank level control systems.
- Pump filling and emptying applications.
- Industrial liquid handling equipment.
- Building services automation.
- Water treatment installations.
- Electrical control panels and automation systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Interface Relay | |
|---|---|---|
| Mounting Type | DIN rail | |
| Coil / Supply Voltage | 12 V AC, 12 V DC | |
| IP Rating | IP20 | |
| Manufacturer | Finder | |
| Series | 19 Series Level Control Relays | |
| Model | 19.91.9.012.4000 | |
| Product type | Electronic level control relay | |
| Supply voltage | 12 V AC/DC | |
| Output type | Relay output | |
| Application | Conductive liquid level control | |
| Mounting type | DIN rail mounting | |
| Protection rating | IP20 | |
| Operating temperature | -20 to +60 °C |
Frequently Asked Questions
What is the Finder 19.91.9.012.4000 used for?
The Finder 19.91.9.012.4000 is a level control relay used to automatically monitor conductive liquid levels and control pumps or related equipment.
What supply voltage does this level control relay require?
The relay operates from a 12 V AC/DC supply.
What type of liquids can this relay monitor?
The relay is designed for monitoring conductive liquids using suitable level sensing probes.
Where is the Finder 19.91.9.012.4000 installed?
The relay is typically installed on DIN rails inside electrical control panels and automation enclosures.
What applications use level control relays?
Level control relays are commonly used in tanks, reservoirs, pump systems and industrial liquid management applications.
Trusted by Electrical Professionals Worldwide
Finder Series 19 level control relays provide reliable automation solutions for liquid monitoring, pump control and industrial electrical systems.
