Instrument Description; Technical Data - JUMO ATH.-SE Series Operating Manual

6 Instrument description

6.1

Technical data

Permissible
ambient
temperature
in operation
Permissible
overtempera-
ture safety
Permissible
storage
temperature
Case
Connection
cable
Switching
differential
in % of
limit value
range
Max.contact
rating
Fusing required
Protection
Operating
medium
Time constants
t
0.632
20
Capillary
maximum +80 °C
-40 °C
minimum
-20 °C
on the probe during use
max. scale end value +15%
maximum +50 °C, minimum -50 °C
Cover: aluminium die casting with screws for lead sealing
Base: die-cast aluminium, painted
Diameter 10 — 16.5 mm, maximum conductor cross-section 2.5 mm
Code
S 1
S 2
S 3
TW, STW (STB) with hysteresis 3% and 6%
230 V, 10 (2) A AC, p.f. = 1 (0.6)
TW, STW (STB) with hysteresis 1.5%
see contact rating
IP54 as per EN 60 529, operation under normal conditions
Water, oil, air, superheated steam
in water
< 45 sec.
Thermostat head
+80 °C
-40 °C
-20 °C
only on types 2 and 20
nominal value
3
6
1.5
230 V, 6 (1.2) A AC, p.f. = 1 (0.6)
in oil
< 60 sec.
with scale limit value
below +200°C
> 200 °C to < 300 °C
possible actual value
3 - 4
6 - 8
1 - 2
230 V, 0.25 A DC
in air / superheated steam
< 120 sec.
2