... , India, Syrian,Kazakhstan and Our LR2-D series of thermal overload relay can be used in ... 50HZ or 60HZ,rated insulation voltage 660V,rated current 0.1--96A for protecting the phase break ... when the electric motor is overload.LR2-D series Thermal overload relay electromagnetic contactor relay also has ... temperature compensation & can be pluged in KJX1-D series AC Contactor. It is the most advanced thermal ...