This tripping coil is used for the instantaneous remote tripping of the MasterPact NT/NW circuit breaker. In conjunction with an XF closing coil and an MCH motor operator, the MasterPact can be remotely controlled. Tripping occurs instantaneously via Modbus communication. Instantaneous voltage release MX com 380/450V AC for MasterPact NT withdrawable unit. This tripping coil can only be ordered in conjunction with Modbus communication.