The Relay Module, For 4", HMI Display is a genuine GEM Equipments spare part used for load Control, Signal Processing, Isolation. It is compatible with GEM 3GD 030, 3GD 050, 3GD 075, 3GD 100, 3GD 150, 3GD 200, 3GD 3000 models. GEM Equipments Pvt. Ltd., established in 1984 and ISO 9001:2015 certified, is one of India's leading manufacturers of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, based in Coimbatore, Tamil Nadu. All products listed on Gemspares.in are 100% genuine and sourced directly from GEM Equipments, ensuring reliable performance and long service life for your equipment.