Telemecanique LR2D1521 Thermal Overload Relay

The Telemecanique LR2D1521 Thermal Overload Relay is a three-pole, adjustable, bimetallic overload relay designed for direct mounting to TeSys D contactors to protect three-phase motors from overload and phase failure. Its current adjustment range is 12 to 18 A, it carries a Class 10A rating, and the unit offers either manual or automatic reset. Designed for installation in motor starters and industrial control panels, it is compatible with TeSys D / LC1D contactors and is commonly used in conveyors, pumps, compressors, and other automation equipment requiring reliable thermal protection. Maintenance teams and system integrators use the LR2D1521 for replacement, retrofit, and expansion of motor control systems to improve equipment safety and reduce unplanned downtime.