USFULL LR2-D USFULL LR2-D series thermal relay can be pluged in LC1-D series AC contact. It can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase break when the electric motor is overload. The relay has different mechanism and temperature compensation. It is the most advanced thermal relay in the world. On the thermal relay you can find current regulation button, feeler switch, reset button and stop button. You can find guidance video for how to adjust the thermal through USFULL website or USFULL YouTube channel. Also welcome to inquiry us for after installation support. Specification TypeRated working current of thermal relayThermal component Rated current(A)Rated setting range(A) LR2-D132513010.160.10-0.16 13020.250.16-0.25 13030.400.25-0.40 13040.630.40-0.63 13051.00.63-1.0 13061.61.0-1.6 13X62.01.25-2.0 13072.51.6-2.5 13084.02.5-4.0 13106.04.0-6.0 13128.05.5-8.0 131410.07.0-10.0 131613.09.0-13.0 132118.012.0-18.0 132225.017.0-25.0 LR2-D233623533223.0-32.0 23553628.0-36.0 LR2-D339333533223.0-32.0 33554030.0-40.0 33575037.0-50.0 33596548.0-65.0 33617055.0-70.0 33638063.0-80.0 33659380.0-93.0 USFULL thermally is strictly tested in laboratory and real using situation. USFULL fully understand the importance of good quality and the match ability to ac contactor. The relay shell is fire proof, with heat resistance and impact resistance. Outside frame will be strong enough in severe situation. Users can choose automatic reset or manual reset. It's equipped with test and stop function. The cooper pins will ensure long service life. You can install it independently, or plugged into USFULL LC1-D series ac contactor. It鈥檚 of suitable size for convenient installation. For any further questions, welcome to send inquiry and discuss with USFULL electrical experts!China Contactor website:http://www.usfull.net/contactor/