Our CREx 020 series of enclosure heaters with heating capacities from 50 W to 250 W are approved for use in Zone 1, Zone 2 (Gas-Ex), Zone 21, Zone 22 (Dust-Ex), as well as in mining and hazardous areas. (For use in Group I, a heater must be installed in an approved Ex e enclosure.)
Our CREx 020 series of enclosure heaters with heating capacities from 50 W to 250 W are approved for use in Zone 1, Zone 2 (Gas-Ex),
Zone 21, Zone 22 (Dust-Ex), as well as in mining and hazardous areas. (For use in Group I, a heater must be installed in an approved Ex e
enclosure.)