This opening 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 controlled remotely. The tripping is instantaneous via Modbus communication. Instantaneous voltage release MX com 48/60 V DC, 48V AC MasterPact NT/NW fixed installation This opening coil can only be ordered in conjunction with Modbus communication.