Switching Back On After Replacing The Sensor; Disposal; Technical Data - Dräger Polytron SE Ex PR M1 DQ Notice D'utilisation

Disposal

7. Position the upper part with corresponding silicone sealing ring and secure
using the four screws (torque 3.5 Nm), ensuring that the device is free of
dust.
5.2.4

Switching back on after replacing the sensor

1. Switch the control unit or transmitter back on or insert the channel card back
into the rack.
Observe the warm-up period of the new sensor of at least 30 minutes.
2. A calibration must be performed after every sensor replacement. For further
information, see the following chapter: "Calibrating/adjusting the Polytron
SE Ex sensing head", page 38.
6 Disposal
This product must not be disposed of as household waste. This is indi-
cated by the adjacent symbol.
You can return this product to Dräger free of charge. For information
please contact the national marketing organizations or Dräger.
7

Technical data

7.1 Approvals and technical data
Polytron SE Ex PR M1/2 DQ and Polytron SE Ex PR NPT1 DQ sensing heads
Operating parameters
Constant current, sensor
Voltage
Power
IP protection rating conforming to EN 60
529:
255 mA
30 V
2 W
IP 66
Device identification conforming to
2014/34/EU:
Polytron SE Ex LC M1/2 DD sensing
heads
Operating parameters
Constant current, sensor
Voltage
Power
IP protection rating conforming to EN 60
529:
Device identification conforming to
2014/34/EU:
Dräger Safety, D-23560 Lübeck, Germany
Polytron SE Ex PR M1/2 DQ
II 2G Ex db e IIC T6 to T4 Gb
II 2D Ex tb IIIC T130 °C Db
Polytron SE Ex PR NPT1 DQ
II 2G Ex db IIC T6 to T4 Gb
II 2D Ex tb IIIC T130 °C Db
BVS 10 ATEX E 060 X, IECEx BVS 10.0045 X
CE marking with the number of the named body
1)
Year of manufacture from serial number
276 mA
60 V
1 W
IP 66
Dräger Safety, D-23560 Lübeck, Germany
Polytron SE Ex LC M1/2 DD
II 2G Ex de IIC T6/T5/T4 Gb
II 2D Ex tDtb A21 IP 6xIIIC T130 °C
Db
BVS 10 ATEX E 060 X, IECEx BVS 10.0045X