Big Power AC Contactor CJ20 Used To Control Machine Tool

Short Description:

CJ20 series AC contactors are mainly used for AC 50Hz (or 60Hz), rated working voltage up to 660V (or 1140V) rated working current up to 630A in the power system for long-distance frequent connection and breaking of circuits, and can be connected with appropriate thermal relays Or an electronic protection device is combined into an electromagnetic starter to protect the circuit that may be overloaded. The product complies with GB/T14048.4, IEC60947-4-1 and other standards.

Product Detail

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Outline And Mounting Dimension

The contactor is fixed and installed with screws. CJ20-10~25 can also be installed with 35mm
standard rails. The appearance and installation dimensions are shown in Figure 1, Figure 2, Figure
3 and Table 4.


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  • Application scenarios:
    Usually installed in the distribution box on the floor, computer center,telecommunication room,elevator control room,cable TV room,building control room, fire center, industrial automatic control area, hospital operation room,monitoring room and distribution box equipment with electronic medical device.


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