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Ac Contactor (KNR1)
Application (ac contactor,relays)
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.
Model and meaning
Feature
A. Fundamental parameter of the main circuit
¡ñRated insulation voltage 660V;
¡ñRated working current 25,36,93A separately;
¡ñThe regulator seal of rate setting current and setting.
¡ñCurrent of the thermal component.
B. Auxiliary circuit
¡ñThere is a pair of NO and NC contact with electric insulation;
¡ñRated insulation voltage 500V;
¡ñRated frequency 50-60Hz;
¡ñUse group, rated working voltage, appoint thermal current and rated current
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