Eaton's Crouse-Hinds series MEDC DB3B is a high-power explosion proof sounder which is provided with versatile control options allowing compatibility with a wide range of control methods and PLCs.

Certified for use from -55°C to +85°C, the DB3B can withstand the harshest conditions. With an Ex enclosure manufactured from GRP and a rugged thermoplastic flare, it is lightweight and corrosion free without compromising on durability.

Capable of producing 122dB @ 1m, the DB3B features an integral volume control, 28 user selectable tones and custom tones programmed to customer specification.

The standard DC unit provides 3 tone stages, each stage has 28 tones available which can be independently selected