Analog Hazardous
DT RANGE Desk/Wall Mount Industrial Telephones
Guardian’s DTT-Z/DTR-Z SERIES Analog Hazardous Telephones – ATEX-IEC certified products provide safety and protection in atmospheres where a mixture of air and flammable substances in the form of gas, dust, vapor or mist are present frequently, continuously or for long periods.
EX RANGE Explosion Proof Industrial Telephone Series
Guardians EXT SERIES explosion proof Analog Hazardous Telephone is intended for use in the highest area classifications. These products are designed and constructed to contain explosions within the equipment. This prevents an explosion from igniting the hazardous atmosphere outside the unit.
WR RANGE Water Resistant Industrial Telephones
Guardian’s WRR-H and WRT-H Analog Hazardous Telephones are designed for use in Class I, Division 2 hazardous areas where the atmosphere may be hazardous due to the presence of gases, dust, or fibers. WRT-HD are designed for use in Class I, Division 2 and Class II Division 1 & 2 hazardous areas where the atmosphere may be hazardous due to the presence of gases, dust, or fibers.