The DB3B is a high power explosion proof sounder. Capable of producing 125dB @ 1m and with a range of pre-recorded tones, the DB3B includes an integral volume control which is ideal when a lower output is required.
- Ex d / Ex de IIC/IIIC T4/T5/T6
- ATEX certified.
- IECEx certified
- UL listed for USA and Canada
- CUTR Certified
- CQST Certified