PURCELL SYSTEMS

Electrical apparatus, namely, telecommunications components and devices, namely, batteries and battery components, namely, vent caps and connector clamps, battery boxes, expandable rack components for batteries, power sources, namely, electrical power distribution units, high-frequency switching power supplies, power access port for use with electrical control panels for connecting multiple data and electrical devices, computer hardware and anti-theft and anti-tampering alarms; Metal-based electrical cabinets, namely, electrical cabinets and enclosures, battery cabinets, environmentally-controlled electrical cabinets, and replacement parts, namely, doors, latches, gaskets

Environmental control apparatus, namely, air conditioning units, heaters and heating units

Installation upgrading and maintenance of remote outdoor enclosures and cabinets, telecommunications components, equipment enclosures, environmental equipment enclosures and monitoring and modular components for the telecommunications industry