Eaton's Croouse-Hinds series MEDC DB3B is a high-power explosion-proof sounder with a variety of control options that are compatible with a variety of control methods and PLCS.

The DB3B is certified for use in the temperature range from -55°C to +85°C and can withstand the harshest conditions. With an explosion-proof housing made from GRP and a robust thermoplastic flare, it is lightweight and corrosion-resistant without compromising durability.

The DB3B is capable of producing 122dB@1m with integrated volume control, 28 user-selectable tones and custom tones programmed according to customer specifications.

The standard DC unit offers a 3-tone tage, each tage has 28 tones available and can be selected independently.