
Termnal box
Terminal boxes
, to European Standards (ATEX)
0
2/18
Explosion protection
Ex protection type
(according to EN 50014)
Ex II 2 GD T 85°C, EEx e II T6 increased safety
BS EN 50014, BS EN 50019; 1994
BS EN 50281-1-1; 1998
Ambient temperature
(special temperature range on request)
- 20 °C to + 40 °C
extended ambient temperature range
- 55 °C to + 65 °C
Technical data
Material
polyester black, anti-static,
glass-fibre reinforced,
surface resistance <10
9
flame retardant: IEC 92.1, UL94V0
Colour/coating
polyester black, anti-static
Lid screws
(other models on request)
captive slotted or hexagon socket screw
high-quality stainless steel 316
Standard-seals
(seals on request)
captive silicone o-ring in groove,
protected against the penetration
of foreign bodies, according to IP 66
(IEC 144/EN 60529) - 55 °C to + 80 °C
Mechanical resistance
(according to EN 50014)
impact energy > 2 x 7 Nm
Protection class
EN 60529/IEC 60529
(higher protection class on request)
IP 66
Max. power dissipation
at Tu + 40 °C, 4 W
at Tu + 55 °C, 2 W
at Tu + 65 °C, 1.3 W
Certification
(further certifications on request)
empty enclosure: part certification
BAS98ATEX3007U
distribution box: conformty certification
BAS98ATEX3008X
Accessories
Earthing bars OS3, XE earthing studs,
ES earthing studs
Termna box
Termna box, empty enclosure
TypeOTB-122
TypeOEB-122
Features
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ATEX certification
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BASEEFA test certification
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Versions with horizontally, vertically
or diagonally mounted termnal strip
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Different termnal types can be mounted
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External earth connection
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Extended ambient temperature range
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Possibility of an M 20/M 25 cable entry
in the lid
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Integrated earthing pad for metal glands
Installation instructions
The installer must make sure that the enclosure
used is suitable for the corresponding field of
application. This means that the marking must
correspond to the classification of the Ex area.
Also must the temperature class of the distribution
box meet the respective requirements.
Description
The OTB termnal box, both distribution box and
empty enclosure, is manufactured of high impact
resistance proof, glass-fibre reinforced polyester
SMC & DMC providing extraordinary stability and
corrosion resistance.
The standard enclosure consists of black, anti-
static material. OTB distribution box and empty
enclosure have been tested and approved by the
BASEEFA authorities according to the latest
European Standards. These correspond to the
requirements of the EC directive 94/9/EC (ATEX).
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