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What are the methods of Mechanical interlocks used with MCCB NSX ?

 the methods of Mechanical interlocks used with MCCB NSX  can be one of the following:

1- Mechanical interlock on the frame of MCCB NSX for toggle operated breakers

2- Mechanical interlock on the frame of MCCB for rotary handle operated breakers

3- Mechanical interlock built in mounting plate for two fixed or plug in MCCB NSX (used for ATS 1 out of 2) 
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