Why Choose the Lovato PMV10A440P100 Phase Sequence Relay?
The Lovato PMV10A440P100 is a reliable phase monitoring and phase sequence relay designed to protect three-phase electrical systems by detecting incorrect phase order, phase loss and voltage irregularities. As part of the Lovato PMV protection relay series, it provides dependable monitoring for motors, machinery and industrial power systems where correct phase conditions are essential.
This monitoring relay helps prevent damage caused by incorrect phase rotation or missing phases by continuously checking the three-phase supply and activating its output relay when abnormal conditions are detected. Its compact design makes it suitable for installation in control panels and electrical protection systems.
With a 208–480 V AC operating voltage range and a 100-piece OEM pack configuration, the Lovato PMV10A440P100 is designed for OEM manufacturers, machine builders and industrial applications requiring reliable phase monitoring protection.
Key Advantages
Phase sequence monitoring prevents incorrect motor rotation caused by reversed phases.
Phase failure detection improves protection of motors and electrical equipment.
208–480 V AC voltage range supports a wide variety of three-phase systems.
Reliable relay output for connection to control and protection circuits.
Compact design for easy integration into electrical panels.
Suitable for OEM and industrial automation applications.
Key Features
Lovato PMV phase monitoring relay series.
Three-phase voltage monitoring.
Phase sequence and phase failure detection.
208–480 V AC operating voltage.
Relay output for alarm or control functions.
Designed for motor protection applications.
Compact panel mounting format.
Suitable for industrial control systems.
Reliable Phase Monitoring for Industrial Systems
Phase monitoring relays such as the Lovato PMV10A440P100 provide essential protection for three-phase equipment by identifying supply faults before they cause operational problems. Monitoring phase sequence and phase availability helps protect motors, compressors, pumps and industrial machinery from incorrect operation.
The Lovato PMV series is designed for automation engineers, machine builders and panel manufacturers requiring dependable electrical monitoring solutions. Its compact construction allows simple integration into modern control systems.
Typical Applications
Industrial motor protection systems.
Automation control panels.
Pumps and compressor systems.
Machine building applications.
Three-phase electrical distribution systems.
OEM equipment manufacturing.
Technical Specifications
HS Code
85364900
Manufacturer
Lovato Electric
Series
PMV Protection Relays
Model
PMV10A440P100
Product type
Phase sequence and phase monitoring relay
Operating voltage
208–480 V AC
Supply system
Three-phase AC
Monitoring functions
Phase sequence and phase failure
Output
Relay output
Application
Motor and electrical system protection
Pack quantity
100 pieces OEM pack
Mounting type
Panel mounting
Frequently Asked Questions
What is the Lovato PMV10A440P100 used for?
The Lovato PMV10A440P100 is used to monitor three-phase supplies and protect equipment against phase sequence errors and phase failures.
What voltage range does the PMV10A440P100 monitor?
The relay monitors three-phase systems from 208–480 V AC.
What faults can this relay detect?
The PMV10A440P100 detects phase sequence errors and phase failure conditions in three-phase electrical systems.
Where is this phase monitoring relay installed?
The relay is typically installed inside industrial control panels, automation cabinets and electrical protection systems.
Who typically uses this product?
The PMV10A440P100 is commonly used by OEM manufacturers, machine builders and industrial electrical engineers.
Trusted by Electrical Professionals Worldwide
Lovato protection relays are trusted by automation engineers, panel builders and OEM manufacturers for reliable monitoring, equipment protection and dependable industrial operation.
HS Code
85364900
Manufacturer
Lovato Electric
Series
PMV Protection Relays
Model
PMV10A440P100
Product type
Phase sequence and phase monitoring relay
Operating voltage
208–480 V AC
Supply system
Three-phase AC
Monitoring functions
Phase sequence and phase failure
Output
Relay output
Application
Motor and electrical system protection
Pack quantity
100 pieces OEM pack
Mounting type
Panel mounting
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
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
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
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Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...