The JR28-25 Thermal Overload Relay is an essential protective device designed to safeguard motors and electrical equipment from damage caused by overload conditions. This adjustable thermal relay operates on the reliable thermal relay principle, monitoring current flow and automatically disconnecting the circuit when excessive heat is detected. Compatible with 380V electrical systems and DC power sources, this relay offers versatile application across various industrial and commercial settings. The adjustable thermal current setting allows for precise customization to match specific motor protection requirements, ensuring optimal performance and longevity of your equipment. Its compact design facilitates easy installation in control panels and electrical cabinets, while the durable construction ensures long-lasting reliability in demanding environments. This general purpose relay is suitable for a wide range of control circuit applications, from manufacturing machinery to HVAC systems. The unit features clearly marked connection terminals for straightforward wiring and maintenance. Whether you're protecting a single motor or integrating it into a complex control system, this thermal overload relay provides dependable protection against overcurrent conditions that could lead to costly equipment failure and downtime.