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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.
£137.85
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 | |
| Coil / Supply Voltage | 380 V AC, 400 V AC, 415 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP30 | |
| 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 |
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.
