Lovato LVM40A415 Level Monitoring Relay 380-415VAC Multifunction DIN Rail Mount
The Lovato LVM40A415 is a multifunction level monitoring relay designed
for automatic control of conductive liquid levels in industrial automation systems.
Featuring automatic resetting, adjustable sensitivity, five electrode inputs, multiple
operating modes, and two relay outputs, this relay provides a versatile solution for
filling, emptying, alarm management, well draining, tank filling, and pump control
applications.
Product Overview
The Lovato LVM40A415 belongs to the LVM40 series of multifunction level control relays.
It is designed for monitoring conductive liquids using electrode probes and supports
advanced functions including emptying with alarms, filling with alarms, priority
start-up change, well draining, and tank filling with alarms. The unit operates with
a 380...415VAC supply voltage and provides two relay outputs for flexible industrial
automation control.
Key Features
Manufacturer: Lovato Electric
Model: LVM40A415
Multifunction level monitoring relay
Designed for conductive liquids
Supply voltage: 380...415VAC
Automatic resetting operation
Emptying and alarm control function
Filling and alarm control function
Priority start-up change function
Well draining and tank filling control
Supports up to 5 connectable electrodes
Adjustable sensitivity: 2.5...200kΩ
2 relay outputs
LED status indication
35mm DIN rail modular mounting
Applications
The Lovato LVM40A415 is suitable for industrial liquid level monitoring applications
including water storage tanks, pumping stations, reservoirs, process equipment,
water treatment systems, and automated filling or draining installations.
Why Choose Lovato LVM40A415?
The Lovato LVM40A415 provides advanced liquid level management with multiple operating
modes, wide sensitivity adjustment, and reliable relay switching. Its five-electrode
capability and multifunction design make it suitable for complex industrial automation
systems requiring accurate conductive liquid monitoring and dependable pump control.
Technical Specifications
Voltage
415 V
Specification Value Product Type
Level Monitoring Relay
Series
LVM40
Supply Voltage
380...415VAC
Frequency
50/60Hz
Liquid Type
Conductive liquids
Functions
Multifunction: filling, emptying, alarms, priority control
Number of Electrodes
5
Sensitivity Adjustment
2.5...200kΩ adjustable
Relay Outputs
2
Contact Arrangement
1 changeover contact (C/O-SPDT) + 1 normally open contact (NO-SPST)
Rated Operational Voltage
250VAC
Thermal Current
8A
Probe Delay
1...10 seconds adjustable
Trip Time
1 second
Mounting
35mm DIN rail mounting or screw fixing
Dimensions
53.5 x 104.7 x 64.9mm
Weight
278g
Protection Rating
IP40 front / IP20 terminals
HS Code
85389091
Frequently Asked Questions
What is the Lovato LVM40A415 used for?
The Lovato LVM40A415 is used for monitoring conductive liquid levels and controlling
filling, emptying, alarm, and pump management functions.
What voltage does the Lovato LVM40A415 require?
The LVM40A415 operates with a rated supply voltage of 380...415VAC.
How many electrodes can be connected to the Lovato LVM40A415?
The relay supports connection of up to five electrodes for advanced liquid level
detection and control.
Does the Lovato LVM40A415 support DIN rail mounting?
Yes, the Lovato LVM40A415 is designed for modular 35mm DIN rail installation or screw
fixing.
Voltage
415 V
Specification Value Product Type
Level Monitoring Relay
Series
LVM40
Supply Voltage
380...415VAC
Frequency
50/60Hz
Liquid Type
Conductive liquids
Functions
Multifunction: filling, emptying, alarms, priority control
Number of Electrodes
5
Sensitivity Adjustment
2.5...200kΩ adjustable
Relay Outputs
2
Contact Arrangement
1 changeover contact (C/O-SPDT) + 1 normally open contact (NO-SPST)
Rated Operational Voltage
250VAC
Thermal Current
8A
Probe Delay
1...10 seconds adjustable
Trip Time
1 second
Mounting
35mm DIN rail mounting or screw fixing
Dimensions
53.5 x 104.7 x 64.9mm
Weight
278g
Protection Rating
IP40 front / IP20 terminals
HS Code
85389091
No documents available for this product.
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Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
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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...