Technical data
93
Temperature Controllers
Series AZT
Electronic antifreeze controller
This is an inexpensive electronic antifreeze controller, with internal
or external setting of the rated value.
When the external temperature drops, depending on the setting, it
switched the heating on for antifreeze protection, and switches off
again when the external temperature rises.
Operating voltage:
230 V, +6 / -15%, 50 / 60 Hz
Display:
control lamp: „Heater on“
Temperature range:
-15° to +15°C
Max. permissible
switched current:
10 A / 250 V
Switching capacity:
2.2 kW
Contact (relay contact):
1 changeover contact
Permissible ambient
temperature:
-20° to +40°C
Switching temperature
difference:
app. 0.5 K
Sensor element:
NTC linearised, in housing
Housing material:
Plastic
Protection grade:
IP 54 (EN 60529)
Protection class:
II
Mounting:
wall mounting
Housing dimensions:
90.8 x 90.8 x 53 mm (W x H x D)
Series HTL 13
Interval power output
The Hillesheim HTL 13 is suitable for automatic, infi nite temperature
control of electrical heating systems and devices. The consumer is
connected via a built-in fl ange socket. Infi nite temperature control is
achieved by automatically switching the electrical supply on and off in
precise time intervals. The operating time of the power supply can be
infi nitely set using the control knob on the power output. This means
that with a low setting the power output cycle is short on – long off,
with a higher setting the power output cycle is short off – long on.
Operating voltage:
230 V ~, 50 / 60 Hz
Controllable heat rating:
2990 W (max. 13 A)
Temperature setting:
Control knob / scale
Switching cycle:
Depending on setting 10 - 80%, or max.
100%
Protection class:
I
Protection grade:
IP 54 (EN 60529) in plugged condition
Power cable:
Length:
1.3 m
Plug type:
Euro 16 A
Steckerdose:
Hirschmann STAKEI 200,
2 + PE
Housing:
Polycarbonate, grey
Dimensions:
80 x 80 x 80 mm (W x H x D)