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. Trips are instantaneous via a working current. Instantaneous voltage release MX/XF 380/450V AC for MasterPact MTZ spare part. This tripping coil can be ordered separately as a spare part for the XF closing coil and MX breaking coil.