Lovato Electric Monitoring Relay 3 and 1 Phase SPDT DIN Rail, 0.1A to 16A, 220V AC, 240V AC PMA50A240

Lovato Electric PMA50A240 Monitoring Relay is engineered for precise current monitoring and pump protection in both single-phase and three-phase systems. Designed for industrial and automation applications, it supports an auxiliary AC power supply of 220V to 240V AC, with current sensing capability from 0.1A up to 16A.

This relay features a single-pole double-throw (SPDT) contact allowing flexible switching functions suitable for various control architectures.

The device includes time delay settings adjustable between 0.1 to 10 seconds, enabling accurate trip timing according to system requirements. Its compact modular DIN 43880 housing facilitates installation on standard DIN rails, ensuring efficient space utilization within control panels.

With IP40 protection on the front panel and IP20 protection at the terminals, the relay provides robust operational durability in industrial environments.

Additional functional features include motor under-load and over-current control, phase loss detection, incorrect phase sequence protection, and TRMS current measurements. It supports both automatic and manual reset modes, with reset inhibit inputs for enhanced control.

Certification to UL 508, CSA C22, RoHS, IEC/EN 60255-5, IEC/EN 61000-6-3, and IEC/EN 61000-6-2 standards ensures compliance with rigorous safety and performance mandates. Monitors current range from 0.1A to 16A with high accuracy.

Designed for supply voltages of 220V to 240V AC. Equipped with SPDT relay contact capable of 16A and 5A loads. Provides time delay adjustment from 0.1 to 10 seconds for flexible control. Features IP40 protection on front and IP20 at terminals ensuring safety.

Operates reliably between minimum temperature +60°C and maximum 60°C. Compact modular DIN 43880 housing for easy installation. Suitable for single and three-phase pump protection with automatic/manual reset options. Includes screw type terminals for secure wiring connections.

Complies with international standards including UL 508, CSA C22, RoHS, and IEC.

This monitoring relay is ideal for industrial, manufacturing, HVAC, and water treatment applications requiring accurate current monitoring and pump protection. It is compatible with Lovato Orange contactors, control relays, and accessories to build comprehensive protection systems.

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