1. Explosion Protection Instrumentation
1-11
TI 32S01J30-01E
Overview of Connecting S2BN5D base plate for ATEX,
IECEx, and UKEX
S2BN5D base plate for barrier can be connected to the I.S./Type “n” device 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
F010311E.ai
P+F’s I.S. Barriers
Intrinsic safety
device
Intrinsic safety
device
Intrinsic safety
device
*1
*1
*1
Type “n”
device
Base plate for barrier
S2BN5D
*1
*1:
Explosion-proof wiring that is defined in IEC/EN 60079-14 or the rules/standards of each country or region.
Figure Connection of S2BN5D for ATEX, IECEx, and UKEX (1)
Zone1
Zone2
Non-Hazardous Area
Zone0
F020312.ai
P+F’s I.S.
Barriers
Intrinsic safety
device
Intrinsic safety
device
Type “n”
device
Base plate for barrier
S2BN5D
*1
*1
*1
Intrinsic safety
device
*1
*1:
Explosion-proof wiring that is defined in IEC/EN 60079-14 or the rules/standards of each country or region.
Figure Connection of S2BN5D for ATEX, IECEx, and UKEX (2)
Nov. 10, 2022-00
