MEDC DB20C Exde, weather-proof Ceiling Speaker
The MEDC DB20C is a weather-proof Ceiling-Mounted Speaker that is designed for use in potentially explosive atmospheres. This MEDC Speaker has a power rating of up to 8 watts. The DB20C is suitable for use in demanding environmental conditions to be found onshore and offshore in oil, gas and petrochemical industries.
This MEDC Speaker has a lightweight and patented design that provides self-supporting and self-locking mounting onto a ceiling tile from 0.5 to 55mm thick. This Speaker is held in the mount via a twist-fit support and locking grille, giving access from above or below and allowing first fit of either ceiling or speakers.
The DB20C has a compact design that will fit a ceiling cavity of limited space and its aesthetically pleasing appearance will enhance the surroundings.
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Weather-proof
Ceiling mounted Speaker
Zone 1 & 2 and Zone 21 & 22 use
GRP and Flame-Retardant ABS corrosion free construction
100dB (A) at 1 watt at 1 meter
Power tappings via integral transformer
Tool-free mounting method
100V or 70V line versions available
Earth continuity available
Option for 8 terminals to allow loop-in loop-out wiring configuration.
Options: |
Tag & Transformer voltage |
Material: |
Body and Cover: corrosion free GRP
Outer Flare: UV stable ABS |
Finish: |
Natural ABS finish equivalent to RAL9010 |
Mounting: |
Via integral ceiling-mount bezel |
Area classification: |
Zone 1, Zone 2 & non Ex-use |
Certified temperature: |
-50°C to +70°C (T4) and
Tamb -50°C to +40°C (T5) |
Ingress Protection: |
IP66 & IP67 |
Rated power: |
4 Watts RMS continuous (at 25°C) |
Frequency range: |
400Hz to 7kHz |
Weight: |
approx. 1.5kg |
Flameproof & Increased Safety: |
ATEX Ex II 2 G, Exde IIB T3/T4
Ex II 2 GD Exde IIC T4/T5 |
Certifications: |
ATEX
IECEx
CUTR
Inmetro
DNV |