This series of thermal overload relay 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 & can be plugged in TSC-D or TSC1-D series AC contactor. It is the most advanced thermal relay in the nineties in the world. The products comply with IEC 60947-5.
a. Fundamental parameter of the main circuit (a). Rated insulation voltage 660V. (b). Rated working current 25,36,93A separately. (c). The regulator seal of rated setting current. (d). Current of the Thermal components (see list 1) b. Auxiliary Circuit (a). There is one pair of N/O and N/C contact with electric insulation. (b). Rated insulation voltage 500V. (c). Rated frequency 50-60Hz. (d). Use group, rated working voltage, appoint thermal current and rated current.
Rated working current
Rated current Regular or scale of (A) rated current(A)