: Conduct systematic checks after five overload trips or any short-circuit event.
Full list of frame sizes (800A to 6300A), ratings, and trip unit options. MasterPacT MTZ Catalog Schneider Masterpact Manual
Detailed instructions on operation, racking, and locking for the NW range. MasterPacT NW User Manual : Conduct systematic checks after five overload trips
: The MicroLogic trip unit contains an internal battery that can be replaced on-site by removing the front cover. Schneider Masterpact Manual