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Eaton DB4B Manuel Technique page 10

Loudspeaker

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Les langues disponibles

Loudspeaker - DB4B
English
Gas & dust (GD) certified units
Ex d IIIC unit (ATEX certification No. Baseefa13ATEX0231X)
Ex db IIC T
(T
) Gb
G
amb.
Ex tb IIIC T
(T
) Db IP6X
D
amb.
Ex de IIIC unit (ATEX certification No. Baseefa13ATEX0233X)
Ex db eb IIC T
(T
) Gb
G
amb.
Ex tb IIIC T
(T
) Db IP65/66*
D
amb.
*depending on outer flare type (Short flare – IP65, Long
flare – IP66)
See special conditions for safe use for ambient tempera-
ture ranges and T-ratings.
The ATEX certificate and product label carry the ATEX
group and category marking:
II 2 GD
Where:
Signifies compliance with ATEX
II Signifies suitability for use in surface industries
2 Signifies suitability for use in a zone 1 area
G Signifies suitability for use in the presence of gases
D Signifies suitability for use in the presence of dust
UKEX units
Gas & dust (GD) certified units
Ex d IIIC unit (UKEX certification No. BAS21UKEX0548X)
Ex db IIC TG (Tamb.) Gb Ex tb IIIC TD (Tamb.) Db IP6X
Ex de IIIC unit (UKEX certification No. BAS21UKEX0379X)
Ex db eb IIC TG (Tamb.) Gb Ex tb IIIC TD (Tamb.) Db
IP65/66*
*depending on outer flare type (Short flare – IP65, Long
flare – IP66)
See special conditions for safe use for ambient tempera-
ture ranges and T-ratings.
The UKEX certificate and product label carry the UKEX
group and category markings:
II 2 GD
Signifies compliance with UKEX
II Signifies suitability for use in surface industries
2 Signifies suitability for use in a zone 1 area
G Signifies suitability for use in the presence of gases
D Signifies suitability for use in the presence of dust
6
Loudspeaker - dB4B
These units also have the following approvals:
Ingress protection: Ex d & Ex e terminal chambers - IP66
& IP67 to IEC60529.
DNV Type approved. Approved according to IEC60945:
Maritime navigation and radio communication equipment
and systems.
The equipment is classed as exposed.
Minimum compass safe distance is 5m.
7.0 Special conditions for safe use
a) Type DB4B Ex d:
1. For replacement purposes the cover fixing screws
2. Painting and surface finishes, other than those applied
3. When the unit is used in dust atmospheres (GD units
4. This apparatus is suitable for use only in ambient
Max. power
rating
8W
15W
25W
b) Type DB4B Ex de:
1. For replacement purposes the cover fixing screws
2. Painting and surface finishes, other than those applied
3. Not more than one single or multiple strand wiring
4. Leads connected to the terminals shall be insulated for
5. Minimum creepage and clearance distances between
TM252 November 2023 www.eaton.com
IECEx BAS 13.0112X, IECEx BAS 13.0113X,
Baseefa13ATEX0229X, Baseefa13ATEX0231X &
BAS21UKEX0548X
shall be of stainless steel grade A2-70 or stronger.
by the manufacturer, are not permitted.
only) the cable entries used shall be sealed to main-
tain the IP6X rating, in accordance with the applicable
installation codes.
temperatures as follows:
T
T
amb.
-55°C to +85°C
T4
-55°C to +55°C
T5
-55°C to +40°C
T6
-55°C to +85°C
T3
-55°C to +70°C
T4
-55°C to +40°C
T5
-55°C to +70°C
T4
-55°C to +40°C
T5
IECEx BAS 13.0114X, IECEx BAS 13.0115X,
Baseefa13ATEX0232X, Baseefa13ATEX0233X &
BAS21UKEX0379X
shall be of stainless steel grade A2-70 or stronger.
by the manufacturer, are not permitted.
lead shall be connected into either side of any
terminal, unless multiple conductors have been joined
in a suitable manner, e.g. two conductors into a single
insulated boot lace ferrule.
at least 275V and this insulation shall extend to within
1mm of the metal of the terminal throat.
the terminals and adjacent conductive parts (including
T
G
d
T135°C
T100°C
T85°C
T200°C
T135°C
T100°C
T135°C
T100°C

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