JUMO ATH-EXx Operating Instructions Manual page 21

Explosion-protected surface-mounted thermostat
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Permissible
ambient tem-
perature in
operation
Permissible
probe tempera-
ture
Permissible stor-
age
temperature
Connecting
cable
Switching dif-
ferential
in % of control/
limit range
Contact rating
Fusing required
Capillary
°C
max.
+40
+55
min.
Max operating temperature of the cable screw-connection for the TZ 679:
70°C.
max. limit +15% (+550°C with limit > 450°C)
max. +50°C, min. -20°C
max. +50°C, min. -50°C et TZ 679
diameter 6 to 12 mm, conductor cross-section up to 2.5 mm
Thermostats with end of scale
 350°C
Switching
Nominal
action
value
TW
3
STW
5
TB / STB
– –
Terminals 1-4 (break)
AC1: 230 V +10%, 10 A
AC15: 230 V +10%, 2 A
Terminals 1-4 (break)
AC1: 230 V +10%, 16 A
AC15: 230 V +10%, 2 A
see contact rating
6 Instrument description
Thermostat head °C
T6
+40
-20 (-50 et TZ 679)
Possible
Switching
actual
value
3-5
5-7
– –
TB / STB
TW, STW
DC1: 230 V +10%, 0.25 A
TB, STB
DC1: 230 V +10%, 0.25 A
T5
+55
2
Thermostats with end of scale
 350°C
Nominal
action
value
TW
5
STW
6
– –
Terminals 1-2 (make)
AC1: 230 V +10%, 5 A
AC15: 230 V +10%, 0.8 A
Terminals 1-2 (make)
AC1: 230 V +10%, 10 A
AC15: 230 V +10%, 1.5 A
Possible
actual
value
5-9
6-11
– –
21

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