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       This series of thermal 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 pluged in BSC1-D series AC contactor. It is the most advanced thermal relay in the nineties in the world. The products comply with IEC60947-4-1.
a. Fundamental parameter of the main circuit
■ Rated insulation voltage 660V.
■ Rated working current 25, 36, 93A.
■ The regulator seal of rated setting current and setting.
■ Current of the thermal component (see list below)

b. Auxiliary circuit
■ There are one pair of N/O and N/C contact with electric insuation.
■ Rated insulation voltage 500V.
■ Rated frequency 50-60Hz.
■ Use group, rated working voltage, appoint thermal current and rated current.
Rated Setting Range (A)