Oldham olct 80 Technical Manual page 23

Marking of the OLCT80 detector:
The marking must appear on a glued label or is engraved on the detector.
The marking must include the following information:
- For a type OLCT80d detector:
On the case and the detection element if it is remote
OLDHAM Arras
CE0080
OLCT80d
IP66
EEx d IIC T5( T100°C) or T6 (T85°C)
INERIS 03ATEX 0240X
Disconnect the power supply before opening
Wait for two minutes before opening
Serial number
Year of build
- For a type OLCT80id detector:
On the case:
OLDHAM Arras
CE 0080
OLCT80id
IP66
EEx d [ia] ia IIC T4 (T135 °C)
INERIS 03ATEX 0240X
Disconnect the power supply before opening
Wait for two minutes before opening
Serial number
Year of build
On the remote detection element
OLDHAM Arras
CE 0080
OLCT80id
IP66
EEx ia IIC T4 (T135 °C)
INERIS 03ATEX 0240X
Disconnect the power supply before opening
Serial number
Year of build
II 2GD
II 2 GD
II 1 GD
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