DC MOTOR CONTACTOR

I am student from amrita vishwa vidhyapeetam. Can I get few suggestions on dc motor contactor with inbuilt voltage sensor and the following specifications are
48Vdc , 180A(continues current) , 300A peak current.

Hi,
Welcome to the Digikey tech forum. Take a look at these options to see if one will work for your application. I’m not familiar with any options with an inbuilt voltage sensor but these options may point you in the right direction.