This tripping coil is used for the instantaneous remote tripping of the MasterPact MTZ 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. The tripping coil includes a diagnostic function that can be called up via Modbus communication. Instantaneous voltage release MX diag&com 24/30V DC, 24V AC MasterPact MTZ1 plug-in unit. This tripping coil can only be ordered in conjunction with a configured circuit breaker.