SIEMENS 500-050081 PAD-4 ENCLOSURE

SIEMENS 500-050081 PAD-4 ENCLOSURE 

Used with Siemens − Fire Safety fire alarm control panels (FACPs), the Distributed Power Supply PAD-4 Unit is a NAC expander with a built-in, auxiliary-power output. Each PAD-4 unit distributes additional power in buildings for audible and visual indicators that conform to the Americans with Disabilities Act (ADA).