MCCBs The Schneider Electrics ComPacT NSX series is a complete fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all standard and specific applications. The operational voltage is 690VAC 50/60Hz.TMD trip unit provides an adjustable thermal overload protection and a fixed magnetic protection. This NSX version comes with a variety of optional functions and accessories. Schneider Electric green signature style for the entire ComPacT range Estimated 40% reduction of wiring time for panel builders Experience easier installation thanks to a new ergonomic front-plate design Gain the confidence that all auxiliaries are on the right spot, and check that you have the right coil rating Ergonomic new toggle for easier breaker manual operation Environmental performance of the product