

DB3B Flameproof horn sounder high power explosion proof 122dB @ 1m
Key Features:
- Ex d / Ex de IIC/IIIC T4/T5/T6
- ATEX certified
- IECEx certified
- UL certified for USA and Canada Class I, Div 2, Groups A-D Class I, Zone 1, Ex d IIC/AEx d IIC Gb Class II, Div 2, Groups F & G Zone 21, AEx tb IIIC Class III, Div. 1
- TR CU certified
- CQST certified
- CCOE certified
- Chinese Compulsory Certification for Fire systems (CCCF) certified
- INMETRO certified
- SIL 1 certified
- CSFM certified
- Up to 122dB output @ 1m
- Integral volume control
- 28 tones, user selectable
- 3 stage unit remotely switchable
- Tones can be programmed to customer’s specification
- DC supply voltage between 12V and 48V
- Ex enclosure - glass reinforced polyester
- Flare - high impact thermoplastic polyester