MEDC DB7 Sounder
The MEDC DB7 is a ruggedised, intrinsically safe and weatherproof sounder that is designed for use in potentially explosive atmospheres. The DB7 has been designed with high ingress protection to cope with the harsh environmental conditions found offshore and onshore in the oil, gas and petrochemical industries.

Features
- Zones 0, 1, 2 and safe area use.
- Exia IIB/IIC T4.
- ATEX approved Ex II 1G.
- IP66 & IP67.
- Corrosion resistant red painted GRP.
- Up to 110 dB(A) output.
- 27 tones, user selectable.
- Any two tones may be switched by the external voltage supply.
Technical Specifications
| Certification |
ATEX GOST ‘R’ |
| Intrinsically |
ATEX Ex II 1G, Exia IIB/IIC T4 |
| Area Classification |
Zones 0, 1, 2 and safe area use. |
| Certified Ambient Temperature |
-55°C to +70°C |
| Ingress Protection |
IP66 & 67 |
| Material |
Corrosion-free GRP |
| Entries |
Up to 3 x 20mm via knockouts |
| Weight |
1.0kg |
| No. of Tones |
27 |
Please contact us for more information.
Other MEDC equipment: