Schneider Electric Thermal Overload Relay LR3D, 4A Contact Rating, 690V AC, Screw Terminal, Push Button Reset

Schneider Electric LR3D086 Thermal Overload Relay is a three-pole relay engineered to provide motor protection against overloads, phase failure, extended starting times, and motor stalling scenarios. It has a contact current rating of 4A and operates efficiently with a supply voltage up to 690V AC.

This relay includes screw-type terminals ensuring robust electrical connections and utilizes a push button reset mechanism for straightforward resetting after tripping events. It is suitable for a wide ambient temperature range from -20°C to 60°C, making it versatile for varied industrial environments.

The device features adjustable relay setting dials allowing precise calibration to protect your AC motors accurately. Its compact form factor of 70 mm width and 45 mm length offers easy mounting either directly under three-pole contactors or independently on a DIN rail system.

Additional functionalities include test and stop buttons for operational testing and control, a trip indicator for clear fault detection, and a sealable cover to maintain operational safety. This relay is rated with insulation voltage of 600V and withstand voltage up to 6kV, contributing to its reliability and longevity.

Industrial applications for this relay include automation systems, motor control in manufacturing units, HVAC systems, and other electrical installations requiring reliable motor overload protection.

Designed and manufactured in France, the Schneider Electric LR3D086 stands as a trusted component in industrial motor protection systems, combining precision, safety, and durability.

Rated contact current of 4 amperes for effective overload protection. Equipped with screw terminals for secure electrical connections. Push button reset method allows easy manual reset after trip. Operates in temperature range from -20°C to 60°C.

Compact dimensions measuring 70 mm width and 45 mm length for space-saving installation. Designed for 690V AC supply voltage suitable for industrial applications. Features adjustable relay setting dial for precise protection settings.

Includes test and stop buttons for functional verification and manual control. Trip indicator and sealable cover enhance operational safety and security. Mounts directly beneath three-pole contactors or independently on DIN rail.

High insulation and withstand voltages of 600V and 6kV respectively for durability. Explore the Schneider Electric products category at EnvMart for more industrial electrical and automation solutions.