Device Description; Technical Data - JUMO EM Series Operating Instructions Manual

6 Device Description

6.1

Technical data

Permissible
ambient tem-
perature
max.
min.
Permissible max.: Scale limit value / limit value +15%,
probe
temperature
min. -35 °C
Permissible max. +50 °C, min. -50 °C
storage
temperature
Case Sheet steel, galvanized
Switching ele-
Type
ment
EM-20-E, EM-30-E
EM-80
EM-80/574
20
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Capillary
STW (STB)
STW (STB)
STB
STB
extra code
707
-40 °C
-20 °C -20 °C
-40 °C
(with scale limit value between +90 °C and 120 °C = min. 25 K
Description
1 1-pin snap switch
with change-over contact
with N/C contact
as N/C contact with additional signal contact
Switch head
STW (STB)
STW (STB)
STB
STB
extra code
707
see nameplate
+18 °C 0 °C
with scale limit
value /
limit value
< 200 °C
≥ 200 °C ≤ 350 °C
> 350 °C ≤ 500 °C