54733BA26
1 – 30 02.2017
5 Explosion Protection Volume 1
5.5.3 Detector Versions and Application Range for
Divisions according NEC/CEC
Design LB 480-1x-xx-... CrystelSENS (point detector)
LB 480-2x-xx-... CrystelSENS (rod detector)
LB 480-3x-xx-... SuperSENS
LB 480-4x-xx-... PowerSENS
Protection concept LB 480-xx-Fx-...
LB 480-xx-Gx-...
Signal circuit not intrinsically safe
Protection principle
Housing
(electronic compartment)
explosion proof (XP)
Terminal compartment explosion proof (XP)
Ambient temperature
min. T
a
≥-40° C
max. T
a
≤+80° C T
a
≤+60° C
Temperature class T5 T6
Class I Division 1
US, NEC 500, 501
Gas
Group A, B, C, D
Class I Division 1
C (Canada) CEC 18
Gas
Group B, C, D
Class II Division 1
US, NEC 500, 502
C (Canada) CEC 18
Dust
Group E, F, G
Class III Division 1
US, NEC 500, 503
C (Canada) CEC 18
Fibers
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