JUMO exTHERM with extra code 073 "SIL and IPL approval",
product group 605056 and JUMO exTHERM-AT, product group 605055
1. General B10d evaluation
2. Basic identification marking exTHERM-AT 605055
3. SIL identification marking exTHERM-AT 605055
4. Basic identification marking exTHERM-AT 605056
5. SIL identification marking exTHERM-AT 605056
1. General B10d evaluation
In terms of its internal structure (switchpack, kinematics) the JUMO exTHERM (-AT) 605056 or 605055 is
equivalent to the JUMO heatTHERM-(AT) 602031 or 603070.
The JUMO exTHERM heatTHERM(-AT), (-DR) series of protective devices according to data sheets 602031
and 603070 monitors processes in plants to check whether a measured value is exceeding or undershooting a
set threshold.
In terms of its internal design (switchpack, kinematics), the JUMO exTHERM (-AT) 605056 and 605055 is
equivalent to the JUMO heatTHERM-(AT) 602031 and 603070.
The heatTHERM(-AT), (-DR) 602031 and 603070 have been type-tested by TÜV Süd Industrie Service GmbH
according to DIN EN 14597 and the B10d value certified according to DIN EN ISO 13849-1. This certificate
(see page 3) is valid for the models and features listed below:
Modes of operation: Safety temperature monitor (safety temperature limiter): 2B, 2K, 2L, 2N, 2P
Operating medium:
The B
value is obtained by means of a check of breaking capacity 16 A, 230 V, resistive load, evaluated by
10d
TÜV Süd Industrie Service GmbH in line with DIN EN ISO 13849-1 (see CONFIRMATION), and confirmed with
the following values:
B
= 250,000
10d
<1 cycle per hour
The B
value was checked at a switching frequency of 240 cycles per hour (4 cycles per minute) and
10d
according to the requirements of DIN EN 14597 for temperature controllers under maximum load. The specifi-
cation <1 cycle per hour in the Declaration of Conformity reflects practical experience as well as classification
of the MTTF
value as high in the sense of DIN EN 13849-1 when calculating the PL.
d
For a mean operation time of 365 days per year and 24 hours per day and a B
ing is obtained for the MTTF
1 per hour:
240 per hour (4 per minute): 1.2 years
Safety temperature limiter:
water, air, oil:
value at a switching frequency of:
d
285 years
Safety Manual
2B, 2F, 2H, 2K, 2L, 2N, 2P, 2V
value of 250,000, the follow-
10d