

CERTIFICATIONS
CESI 08 ATEX 029U
IECEx CES 14.0006U
MARKING
II 2G Ex db IIC Gb
II 2D Ex tb IIIC Db
II 2G Ex eb IIC Gb
PROTECTION TYPE
Exd – Ext – Exe
IP GRADE
IP66/IP68
AMBIENT TEMPERATURE
-55°C/+60°C
SERVICE TEMPERATURE
-55°C/+100°C
MATERIAL
Die-cast
Aluminium (uni 1706) EN AC 46100
Components
- Silicone O-Ring
- Tempered glass
SURFACE FINISHING
Pre-treatment
Anticorrosion pre-treatment: without hexavalent chromium; primer*
Coating
Epoxy-polyester, polyester powder coating (min. 80 micron)
DIMENSIONAL CHARACTERISTICS
Inside fixing
- Distance: 33mm – 46mm
- Fixing holes:4xM4
Max. Space for transmitter
Ø56x50mm
OPTIONS
Customer logo on cover*
Bicolour painting*
WEIGHT
0,975 kg each
PAKAGING
36 pieces/box (body and cover in separated boxes)
SUITABLE FOR
- Zone 1, 2 (GAS)
- Zone 21, 22 (DUST)
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TTE270- | A | A | 11 | G | 1 |
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TTE270- |
Ex“d”-Ex“t”-Ex“e” CERTIFIED – aluminium connection head without flameproof |
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PROCESS ENTRY |
ØJ in mm |
A |
G½ |
15 |
B |
G¾* |
15 |
C |
½NPT |
18 |
D |
¾NPT* |
15 |
E |
M24x1.5* |
15 |
X |
others* |
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FLAMEPROOF |
A |
without |
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CABLE ENTRY** |
ØK in mm |
11 |
G½ – G½ |
15 |
10 |
G½ – closed |
15 |
33 |
½NPT – ½NPT |
18 |
30 |
½NPT – closed |
18 |
44 |
¾NPT – ¾NPT |
18 |
40 |
¾NPT – closed |
18 |
66 |
M20x1.5 – M20x1.5 |
15 |
60 |
M20x1.5 – closed |
15 |
X |
others* |
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PAINTING TYPE AND COLOURS |
G |
RAL 9006, grey |
B |
RAL 5015, blue |
R |
RAL 3000, red |
N |
RAL 9005, black* |
GM |
silver metallic* |
L |
RAL 9010, white* |
X |
others* |
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SPECIAL REQUIREMENTS |
1 |
standard assembling |
9 |
others* |
STANDARD MODELS |
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CODE |
PROCESS ENTRY |
CABLE ENTRY** |
TTE270-AA11G1 |
G½ |
G½ – G½ |
TTE270-CA30G1 |
½NPT |
½NPT – closed |
TTE270-CA33G1 |
½NPT |
½NPT – ½NPT |
TTE270-CA60G1 |
½NPT |
M20x1.5 – closed |
TTE270-CA66G1 |
½NPT |
M20x1.5 – M20x1.5 |

* upon request with extra lead time
** accessories at cable gland not provided