MEDC DB1 Sounder
The MEDC DB1 Sounder is a lightweight, flameproof sounder that has been designed with a high weatherproof rating to cope with the harsh ennvironmental conditions that can be found offshore and onshore in the oil, gas and petrochemical industries.
New electronic circuitry allows the DB1P to be switched between two selectable tones by either reversing the supply polarity, or connecting a second voltage supply.

Features
- Zone 1 and Zone 2 use.
- Up to 113 dBA output.
- Available in marine grade alloy or stainless steel.
- 27 output tones, user selectable.
- Telephone initiate option.
- Tones can be selected remotely.
- Tones comply with UKOOA/PFEER guidelines.
- Any two tones may be switched via the external voltage supply.
- End of line resistor option.
- NFPA 72 compliant.
Technical Specifications
Certification
|
ATEX, UL, GOST ‘R’, SAA, Inmetro |
| Flameproof |
ATEX Ex II 2G, Exd IIB T3 |
| Area Classification |
Zone 1 and Zone 2 |
| Certified Ambient Temperature |
-20°C to +70°C |
| Ingress Protection |
IP66 |
Material
|
Stainless steel or alloy |
| Entries |
Up to 3 x 20mm or 25mm |
| Weight |
3.5-12.7kg |
Please contact us for more information.
Other MEDC equipment: