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

6 Device Description

6.1

Technical data

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