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31LV1E400 - LEVEL CONTROL RELAY380- 400-415V

31LV1E400 – LEVEL CONTROL RELAY380- 400-415V

The Lovato 31LV1E400 is a level monitoring relay in a plug-in, single-voltage format, designed for dependable operation on 380-415VAC.

SKU: 31LV1E400MPN: 31LV1E400
Price
List Price £153.17 ex VAT
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£153.17
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Lovato 31LV1E400 LV1E 380-415VAC Level Control Relay

The Lovato 31LV1E400 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 380-415VAC supply voltage, this plug-in relay provides reliable liquid level management for tanks, reservoirs, wells and pumping systems.

The Lovato 31LV1E400 monitors liquid conductivity using 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 allows simple installation in automation panels and industrial control systems.

Key Features

  • LV1E conductive liquid level monitoring relay
  • Automatic reset operation
  • Emptying control function
  • 380-415VAC auxiliary supply voltage
  • Supports connection of up to three level electrodes
  • Fixed sensitivity of 7-8kΩ
  • One changeover relay output (SPDT)
  • 8-pin plug-in housing with S8 socket compatibility
  • 35mm DIN rail mounting capability
  • Red LED relay status indication

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 31LV1E400?

The Lovato 31LV1E400 provides dependable liquid level monitoring with automatic reset functionality and simple plug-in installation. Its robust relay output, compact housing and compatibility with standard electrode systems make it an effective solution for industrial pump and fluid control applications.

Technical Specifications

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Mounting Type DIN rail, Plug-in socket
Monitoring Function Liquid level
Load Voltage 380 V AC
Voltage 415 V
Brand Lovato Electric
Manufacturer Part Number 31LV1E400
Product Type Level monitoring relay
Product Series LV1E
Liquid Type Conductive liquids
Function Emptying
Supply Voltage 380-415VAC
Rated Frequency 50/60Hz
Connectable Electrodes 3
Electrode Voltage 9VAC
Sensitivity 7-8kΩ fixed
Relay Outputs 1
Contact Configuration 1 changeover contact C/O-SPDT
Rated Operational Voltage 220VAC
Maximum Switching Voltage 380VAC
Thermal Current Ith 5A
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 264g
EAN 8013975099360
HS Code 85389091
Coil / Supply Voltage 380 V AC, 400 V AC, 415 V AC
Contacts 1 C/O
IP Rating IP30

Frequently Asked Questions

What is the Lovato 31LV1E400 used for?

The Lovato 31LV1E400 is used for monitoring conductive liquid levels and controlling emptying operations in tanks, reservoirs and pumping systems.

What voltage does the Lovato 31LV1E400 operate on?

The relay operates with a 380-415VAC supply voltage.

How many electrodes can be connected to the 31LV1E400?

The relay supports connection of up to three level electrodes.

What type of mounting does this relay use?

The Lovato 31LV1E400 uses an 8-pin plug-in housing with S8 socket compatibility and can be mounted on a 35mm DIN rail.

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