This closing coil is used for the instantaneous remote tripping of the MasterPact NT/NW circuit breaker. In conjunction with an MX opening coil and an MCH motor operator, the MasterPact can be controlled remotely. Tripping occurs instantaneously via Modbus communication. Instantaneous closing coil XF diag&,com 100/130V AC/DC for MasterPact NT/NW fixed installation. Instantaneous closing coil XF diag&,com 100/130V AC/DC for MasterPact NT/NW fixed installation. This tripping coil can only be ordered in conjunction with Modbus communication.