The JR36-63 thermal overload relay is an essential protective device for your three-phase 220V motor systems. This robust relay features adjustable current settings, allowing precise calibration to match your specific motor requirements. The thermal overload mechanism provides reliable protection against excessive current draw, helping prevent costly motor damage and downtime. Its compact form factor makes installation straightforward in various control panel configurations, while the sturdy construction ensures dependable performance in demanding industrial environments. The relay's sophisticated trip mechanism responds effectively to overload conditions, offering consistent protection for your valuable motor equipment. Designed for seamless integration with standard control circuits, this relay delivers critical overcurrent protection for industrial motors, pumps, and other three-phase equipment. The clear current adjustment markings and accessible controls make setup and maintenance straightforward for qualified personnel.