Thermal Relay KNR1

Application
KNR1 series 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 KNC1 series AC contact.

Feature  
A. Fundamental parameter of the main circuit
●Rated insulation voltage 660V;
●Rated working current 25,36,93A separately;
●The regulator seal of rate setting current and setting.
●Current of the thermal component
B. Auxiliary circuit
●There is a pair of NO and NC contact with electric insulation;
●Rated insulation voltage 500V;
●Rated frequency 50-60Hz;
●Use group, rated working voltage, appoint thermal current and rated current.