CJ-219g 1-4p Modular Electrical Automatic Changeover Switch Main Switch

CJF series modular manual changeover switch (manual transfer switch, MTS) is an unique solution applied in the  circuit of AC50/60Hz, rated current up to 63A, rated voltage 230VAC (1P/2P) or 400VAC (2P, 3P and 4P) for the control between two power supplier with three switchgear positions I-0-II. Modular switch is a three-block switch, control circuit current supply switch, the middle is neutral, up and down for conversion circuit operation . Its  can switch on, load and break the circuit under normal conditions, using as switch disconnectors.When the lever is turned to Switchgear I, the power supply I connects and the power supply II breaks. When the lever is turned to Switchgear II, the power supply I breaks and the power supply II connects. When the lever is turned to Switchgear 0, the both power supplies break.

Products Details


  • CJ 219G modular 63A manual changeover switch is an unique solution for the control between two power supplies.lt has been developed in order to extend the current range of modular changeover switch to 63A.It meets our customers' need to have a changeover switch fitted on DlIN rail clip and for normal safety application.

Technical Data

Nb of pole 2 4
Operational voltage(Ue) 230V 400V
Thermal current Ith (40ºC) 63A 63A
Operational frequency 50/60Hz 50/60Hz
Rated insulation voltage(Ui) 500V 500V
Rated impulse withstand voltage Uimp 4kV 4kV
Working temperature -20ºC+50ºC -20ºC+50ºC
Storage temperature -40ºC+80ºC -40ºC+80ºC
  Changeover switch (9)


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