2. CENTUM and Explosion Protection Instrumentation
2-11
TI 33Q01J30-01E
Overview of Connecting A2BN5D barrier base plate for ATEX,
IECEx, and
UKEX
A2BN5D base plate for barrier can be connected to the I.S./Type “n” devices installed in the
hazardous area with explosion-proof wiring and can be installed in Zone 2 by mounting in a
keyed metal cabinet with protection rating of IP54 or higher as shown in the following figures.
Please refer to the instruction manual of P+F I.S. barriers for installation of I.S. barriers.
Zone1
Zone2
Non-Hazardous Area
Zone0
F020310.ai
P+F’s I.S. Barriers
*1
*1
*1
Type “n”
device
Base plate for barrier
A2BN5D
*1
Intrinsic
safety
device
Intrinsic
safety
device
Intrinsic
safety
device
*1:
Explosion-proof wiring that is defined in EN/IEC 60079-14 and the rules/standards of each country or region.
Figure Connection of A2BN5D for ATEX, IECEx, and UKEX (1)
Zone1
Zone2
Non-Hazardous Area
Zone0
F020315.ai
P+F’s I.S.
Barriers
Intrinsic
safety
device
Intrinsic
safety
device
Intrinsic
safety
device
Type “n” device
Base plate for barrier
A2BN5D
*1
*1
*1
*1
*1:
Explosion-proof wiring that is defined in EN/IEC 60079-14 and the rules/standards of each country or region.
Figure Connection of A2BN5D for ATEX, IECEx, and UKEX (2)
Nov .10, 2022-00
