The ABB 2CSF204101R4630 is a three-phase overload relay designed for reducing the risk of overload damage to motors and other electrical systems. This type of overload relay mounts to a DIN-rail, and is available in adjustable, fixed, or delayed settings. The relay is UL certified, and is rated for both 50 and 60 Hz systems. The adjustable setting allows for customized on and off times, ranging from 0.25 to 30 seconds, allowing maximum efficiency and protection of the motor. The 2CSF204101R4630 also features a manual or automatic reset. When Manual reset is selected, the motor must be manually reset once a trip is activated. In automatic reset, the 2CSF2041101R4630 will reset once the temperature and current levels decreased to a normal operating level. This device is designed for use with motors up to 10 hp and 480VAC max.