This enclosure has the ability to contain a B Series control panel, G Series control panel, B465 universal dual path communicator, or a B520 Auxiliary Power Supply. In addition, this enclosure can also accommodate three hole mounting modules, and two 18 Ah batteries within its spacious design. It includes an enclosure tamper switch to notify the control panel of an attack. Use the enclosure for residential and commercial burglary, commercial fire and attackresistant applications.