List of featured suppliers of VENTILATION SYSTEMS Safety Extra Low Voltage SELV on Building Products Index
Ventilation systems are designed to circulate air within a space to maintain a comfortable and healthy environment. Safety extra low voltage (SELV) refers to electrical systems that operate at a maximum of 50 volts AC or 120 volts DC, which is considered safe for human contact. This standard is used in construction and building projects to minimize electrical hazards and ensure the safety of occupants.