Generac Smart Management Modules Allow For More Coverage With A Smaller Generator Through Smart Load Management. 100 Amp, 240 Volt Single-Phase SMM (Smart Management Module) Manages Inrush Of Electrical Loads On Startup and Automatically Sheds Them During Generator Overload Conditions. It Contains Built-In Intelligence, Which Eliminates The Need For An External Controller, and Has Lock-Out Functionality For Non-Critical Loads Under Generator Power. A Nema 3R Enclosure Allows Flexibility to Install Either I