Schneider Electric LR3D Thermal Overload Relay, 1 NO/1 NC, 1.6A to 2.5A Adjustable Current, 750W Power Rating, DIN LR3D07

Schneider Electric LR3D07 Thermal Overload Relay is engineered to provide reliable motor overload protection and ensure operational safety in industrial settings. This thermal overload relay features an adjustable current range of 1.6 to 2.5 amperes and a power rating of 750 watts, making it suitable for protecting motors with rated full load currents within this range.

Designed for DIN rail mounting, the LR3D07 relay offers a compact footprint with dimensions of 45mm width, 66mm length, and 70mm depth, allowing for efficient panel assembly and space-saving installation.

The relay includes 1 normally open (NO) and 1 normally closed (NC) contact configuration, enabling versatile control and signaling capabilities. It is equipped with screw terminals for secure and maintenance-friendly electrical connections. The reset is performed via a push button for straightforward manual reset after a trip event.

Rated with an IP20 ingress protection class, this relay is safeguarded against solid objects larger than 12 mm but should be housed appropriately where moisture or dust exposure is a concern. Operating temperature ranges from -20°C up to 60°C, making it applicable across diverse environmental conditions.

With a contact voltage rating of 690V AC, the LR3D07 series relay complies with several international standards including IEC, CCC, EN/IEC 60947, RINA, and others, ensuring high-quality performance and safety for industrial applications such as manufacturing, automation control, and electrical distribution systems.

This relay supports a class 10A time delay providing optimized motor protection against overloads, preventing damage and prolonging motor life. It has two auxiliary contacts that enhance functionality in control loops and monitoring systems.

Designed for DIN rail mounting with a compact form factor. Equipped with screw terminal type for secure electrical connections. Reset method is push button for easy manual reset. Features IP20 rating ensuring basic protection against solid objects.

Supports a contact voltage of 690V AC for versatile industrial applications. Suitable operating temperature range from -20°C to 60°C. Includes 2 auxiliary contacts to support control and signaling circuits. Ideal for protecting motors against overload with its class 10A time-delay characteristic.

Compliant with IEC and international standards making it suitable for industrial use. Compact dimensions: Width 45mm, Length 66mm, Depth 70mm.

This Schneider Electric thermal overload relay is highly applicable in various industrial and manufacturing environments requiring motor protection and reliable operation of electrical control equipment. It contributes to safety, efficiency, and compliance with regulatory standards.

For further expansion on related products or alternative models, please browse the Overload Relay category on EnvMart.