Rheonics | Switzerland | U.S.A.
SRV, SRD, SRV-FPC, SRD-FPC Installation and Intrinsic Safety Manual
P. 8
Version 2.0, Updated: October 29, 2020
Rheonics GmbH, Klosterstrasse 19, 8406 Winterthur, Switzerland
©Rheonics. Rheonics confidential and proprietary information.
1
Intrinsically safe
2
Safe for gas groups IIA, IIB and IIC
3
Ignition temperature classes that define ambient/fluid temperature range, as
given in table below
4
Equipment protection level = very high
Figure 2: IECEx Explosion classification description
1
ATEX Mark
2
Non-mining equipment
3
Category 1 (Zone 0)
4
For gases
Figure 3: ATEX marking description
