JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 116)

9 Technical data
2013-04-01
110
9.11 Approvals/approval marks
9.12 Important information for the probes in Chapter 9.13 to Chapter 9.15
The following should be noted:
- There is no safe isolation between the sensor and the fitting. As a result, the sensor connections are to be considered
grounded for the safety assessment.
- Among other requirements, EN 60079-0 stipulates that for EPL Ga, the mass fraction of aluminum must be less than 10 %
for the production of metallic cases. The probe terminal head used by JUMO contains more than 10 % aluminum. There-
fore the terminal head must be secured with a suitable impact protection for the use of EPL Ga (zone 0). The impact protec-
Approval mark Testing agen-
cy
Certificates/certification
numbers
Inspection basis Valid for
DIN DIN CERTCO STB/STW 1228 DIN EN 14597 All device versions
SIL2, SIL3 TÜV Nord
(German Tech-
nical Inspec-
tion Agency)
SAS-0190/2006-3, V2.0 DIN EN 61508 All device versions
PL e DIN EN ISO 13849 All device versions
GL Germanischer
Lloyd 36 790-11HH All device versions
Pressure Equipment
Directive TÜV Nord
(German Tech-
nical Inspec-
tion Agency) 07 202 4834 Z 5077/3/H Pressure Equipment Di-
rective
97/23/EC All device versions
ATEX TÜV Nord
(German Tech-
nical Inspec-
tion Agency) TÜV 11 ATEX 556139 X Directive 94/9/EC All device versions