4.1.3
Possible marking of the load cell for the Ex area
Zone
Marking
Certiicate no.
for
0 and 1
II 1G Ex ia IIC T6 Ga
Ex ia IIC T6 Ga
BVS 16 ATEX E 005
IECEx BVS 16.0005
only PR 6221/..E
20 and 21
II 1D Ex ta IIIC T160 °C Da
Ex ta IIIC T160 °C Da
TÜV 03 ATEX 2301X
IECEx TUN 17.0025X
all PR 6221 without
/..E
2
II 3G Ex nA IIC T6 Gc
MIN16ATEX001X
all PR 6221 without
/..E
22
II 3D Ex tc IIIC T85 °C Dc
MIN16ATEX001X
all PR 6221 without
/..E
IS CL I, II, III, DIV 1, GP A, B, C, D, E, F, G Entity -
4012 101 5688
NI CL I, II, III, DIV 2, GP A, B, C, D, E, F, G - 4012
101 5688; NIFW
T4A Ta= -40°C to 70°C; T5 Ta= -40°C to 55°C
FM17US0276
all PR 6221 without
/..E
IS CL I, II, III, DIV 1, GP A, B, C, D, E, F, G Entity -
4012 101 5688
NI CL I, II, III, DIV 2, GP A, B, C, D, E, F, G - 4012
101 5688; NIFW
T4A Ta= -40°C to 70°C; T5 Ta= -40°C to 55°C
FM17CA0138
all PR 6221 without
/..E
NOTICE
Installation in the Ex area
For installations in the Ex area, it is imperative to observe the Ex safety instructions
in the installation manuals.
4.1.4
Dimensions
all dimensions in mm
4 Speciications
Weighbridge Load Cell PR 6221
EN-9
Minebea Intec