The JR28-25 Thermal Overload Relay is an essential protective component designed to safeguard electric motors from damage caused by overload conditions. This adjustable thermal relay operates on a reliable thermal principle, responding accurately to excessive current draw by monitoring heat buildup. Compatible with 380V DC power systems, this relay offers versatile application across general industrial purposes. The adjustable overload current setting allows you to customize protection parameters to match your specific motor requirements, ensuring optimal performance and longevity. Its compact construction facilitates straightforward installation even in space-constrained control panels, while the robust design ensures dependable operation in demanding environments. The unit features clearly marked terminals for easy wiring and includes both normally open and normally closed contacts for flexible circuit integration. This thermal overload relay meets rigorous European standards, providing peace of mind for your motor protection needs in industrial automation, manufacturing equipment, and general machinery applications.