These 16 AWG steel building entrance terminals feature an easy-to-install MS2 style connector for use in specialized OSP installations, including ONU and FTTx cabinets and military command and control centers. Also included are multiple external and internal ground lugs, as well as a splice chamber. UL approval standard on all terminals. Standard 5-pin protector modules are sold separately. Built-in stand off bracket allows for easy distribution cable routing. Designed with an internal splice chamber and cover over incoming connection. 26 AWG fuselink included. Stackable to allow for future service expansion. External three position ground lug for building ground or connecting additional units. Accommodates industry standard 5 pin protection modules. Designed to exceed the requirements set forth in Underwriters Laboratory s UL497 Model.