The Lovato 31LV1E24 is an LV1E level monitoring relay designed for
automatic control of conductive liquid levels in industrial and commercial applications.
Featuring an emptying function, automatic reset operation, three electrode connection
capability and a 24VAC supply voltage, this plug-in relay provides reliable liquid level
management for tanks, reservoirs, wells and pumping systems.
Designed for dependable operation and easy integration, the Lovato 31LV1E24 monitors
liquid conductivity through external probes and switches its relay output when the
programmed level condition is reached. Its compact 8-pin plug-in housing with S8 socket
compatibility makes it suitable for automation panels and industrial control systems.
Key Features
LV1E conductive liquid level monitoring relay
Automatic reset operation
Emptying control function
24VAC auxiliary supply voltage
Supports connection of up to three level electrodes
Fixed sensitivity of 7-8kΩ
One relay output with changeover contact
8-pin plug-in housing with S8 socket compatibility
35mm DIN rail mounting capability
LED indication for relay status
Applications
Water tank level control systems
Pump emptying applications
Industrial liquid monitoring
Reservoir and sump control
Automation and electrical control panels
Process water management systems
Why Choose the Lovato 31LV1E24?
The Lovato 31LV1E24 provides accurate and dependable liquid level monitoring with
automatic reset functionality and simple plug-in installation. Its reliable relay output,
compact housing and compatibility with standard electrode systems make it an effective
solution for industrial pump and fluid control applications.
Technical Specifications
Brand
Lovato Electric
Manufacturer Part Number
31LV1E24
Product Type
Level monitoring relay
Product Series
LV1E
Liquid Type
Conductive liquids
Function
Emptying
Supply Voltage
24VAC
Rated Frequency
50/60Hz
Connectable Electrodes
3
Sensitivity
7-8kΩ fixed
Relay Outputs
1
Contact Configuration
1 changeover contact (SPDT)
Thermal Current Ith
5A
Rated Insulation Voltage
415V
Impulse Withstand Voltage
5kV
Installation
8-pin plug-in housing (socket S8)
Mounting
35mm DIN rail or plug-in socket
Protection Rating
IP30
Operating Temperature
-20°C to +60°C
Storage Temperature
-30°C to +80°C
Dimensions
38 x 76 x 70mm
Weight
263g
EAN
8013975015698
HS Code
85389091
Frequently Asked Questions
What is the Lovato 31LV1E24 used for?
The Lovato 31LV1E24 is used for monitoring conductive liquid levels and controlling
emptying operations in tanks, reservoirs and pumping systems.
What voltage does the Lovato 31LV1E24 operate on?
The relay operates with a 24VAC supply voltage.
How many electrodes can be connected to the 31LV1E24?
The relay supports connection of up to three level electrodes.
What type of mounting does this relay use?
The Lovato 31LV1E24 uses an 8-pin plug-in housing with S8 socket compatibility and can
be mounted on a 35mm DIN rail.
Brand
Lovato Electric
Manufacturer Part Number
31LV1E24
Product Type
Level monitoring relay
Product Series
LV1E
Liquid Type
Conductive liquids
Function
Emptying
Supply Voltage
24VAC
Rated Frequency
50/60Hz
Connectable Electrodes
3
Sensitivity
7-8kΩ fixed
Relay Outputs
1
Contact Configuration
1 changeover contact (SPDT)
Thermal Current Ith
5A
Rated Insulation Voltage
415V
Impulse Withstand Voltage
5kV
Installation
8-pin plug-in housing (socket S8)
Mounting
35mm DIN rail or plug-in socket
Protection Rating
IP30
Operating Temperature
-20°C to +60°C
Storage Temperature
-30°C to +80°C
Dimensions
38 x 76 x 70mm
Weight
263g
EAN
8013975015698
HS Code
85389091
No documents available for this product.
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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...