The MEDC DB4B is a high power explosion-proof Speaker that is produced as a replacement for the MEDC DB4 Speaker.
This MEDC Speaker has improved intelligibility and acoustic performance, and is certified to be used in temperatures ranging from -55°C up to +70°C. The DB4B has an EX enclosure that is made out of GRP with a rugged thermoplastic flare which provide a corrosion free and aesthetically pleasing product.
Features
Explosion-proof
8W, 15W & 25W versions
Power tappings, via integral transformer
Frequency response 350Hz – 8kHz
Ex enclosure – Glass reinforced polyester
Flare – High impact thermoplastic polyester
Stainless steel mounting bracket and cover screws
Mounting bracket has ratchet facility as standard
Optional swivel bracket available
Optional Ex e terminal chamber
Optional resettable fuse.
