Dräger Polytron 8000 Series

38 Technical Manual | Dräger Polytron
®
8000 Series
Remote sensors
Fig. 13 Junction Box Ex d 3-core field wiring installation
40514
Polytron 5200 / 8200 CAT
Polytron 5310 / 8310 IR
Y
A1
A2
B1
x
G
G1
≥ 5
≥ 266 LB IN / ≥ 30 Nm
1a 1b 2 3a 3b
1a 1b 2 3a 3b
1a
1b
2
3a
1a
1b
2
3a
Yellow
Black
Brown
3-core cable
0,2 mm² - 2,5 mm²
AWG: 24 - 14
3b
3b
Junction Box Ex d
max. 30 m / 100 feet
Without relay:
Without relay:
≥ 44 LB IN/ ≥ 5 Nm
≥ 8 LB IN/ ≥ 0.7 Nm
E
Install bridges
C
F1
Install harness X
twist cable.
DD/DQ sensor only,
B2
2x
7
1a 1b 3a 3b
2x
3-core field wiring