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.

MEDC DB20C Exde, weather-proof Ceiling Speaker

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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