![]() ![]() This is a design problem that is encountered in existing electrical equipment room. When the main electrical service room in an existing buildings no longer has any wall or other available mounting space, is not large enough to support the construction of a center island or is not big enough meet the spacing clearing allowances if the was room was big enough to do so, what is an acceptable location, alternative location and way to install the fire alarm fused disconnect switch so that it is code compliant and meets any electrical room required ratings? Unfortunately, this cannot be asked or answered in a Yes or No format as stated above and was not located in the code on how to address by several of us. Recently on some jobs requiring the installation of a fire alarm system fused disconnect switch the electrical contractors faced the following conditions and questioned how to appropriate address them as per the requirements that applies to the primary power connection of a fire alarm system. ![]()
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