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. The tripping is instantaneous via a working current. Instantaneous closing coil XF 100/130V AC/DC for MasterPact NW/NW withdrawable unit. This tripping coil can only be ordered in conjunction with a configured circuit breaker.