TeSys LR47 electronic overcurrent relay, 30A/690V, with manual reset, to be supplied with 100-120V AC, for protection of motors with a rated current 3-25A.It provides 3 dials to adjust the protection, LOAD (3-30A) for the overcurrent level, O-TIME (0.3-10sec) for the acceptable duration of the overcurrent, D-TIME (0.5-30sec) for the starting duration.In addition, the device trips when there is a missing phase during more than O-TIME.The device has a reset button, a test/stop button, 2 LED indicators (Run/Trip), 2 auxiliary contacts 1NO 1NC for fault signalling.Settings can be locked by sealing the transparent cover.DIN rail mounting, without power terminals (currents monitored by 2 current transformers crossed by the motor cables).Multi standards certified (IEC, UL, CSA, CCC, EAC), it conforms to RoHS/REACh regulation.