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How mechanical interlocking can be achieved in Masterpact MVS ACB’s using two locks and one key.

       To interlock the two Air Circuit breakers ( ACBs ) using the same key, we need to order
       following catalogue numbers
       
        a) Adaptation kit – 64991 ( 2 no.’s to be ordered )
        b) 2 Lock + 1 Key - 41950 ( 1 no. to be ordered )
 
        However, for the mechanical interlocking of MVS ACBs using the same key for the
        arrangements like 4 Locks + 3 key , 5 Locks + 4 Key etc.
 
        a) Adaptation kit – 64991 ( 3 no.’s to be ordered )
        b) 3Lock + 2Key - 33190 ( 3 no.’s to be ordered
 
         Similarly, for 4 Lock + 3 Key, we have to order 4 no.’s. of 64991 & 33190.
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