Home / MEDC / Detectors, Control & Distribution / GHG 411 82 GHG 411 82 Exed and Weatherproof http://www.coopermedc.com/sites/coopermedc.com/files/products/datasheets/cooper-medc-datasheet-ghg-411-6ds123-issue-h_1.pdf Category: Detectors, Control & Distribution Related products GHG 432 & 434 Range Read more JB10 & JB11 Read more HD1 Range Read more GHG 411 81 Read more