Technical data

91
Temperature Controllers
Series HT 53
Electronic plain thermostat
The dimensions of this controller are equivalent to two standard
built-in cutouts and can be easily installed in control cabinets and
distribution fuse-boards.
The temperature is registered via a PT 100.
Rated temperature setting:
using an external knob
Opener function:
(standard) relais released with x w
Controller output:
Relay with fl oating changeover contact 10 A
Actuation difference:
adjustable between 0.25 and 5%, set in the
factory to the minimum value
Power supply:
AC 230 V ±10%, 50 / 60 Hz
Electrical connection:
Screw terminals
Cable cross section:
max. 1 x 4 mm
2
Installation width:
35 mm
Enclosed controller:
for fastening on mounting rail,
35 mm according DIN 50 022
Installation housing:
Housing dimensions HZ-EK 2:
for 2 units 110 x 180 x 110 mm
Housing dimensions HZ-EK 4:
for 4 units 182 x 180 x 110 mm
Housing dimensions HZ-EK 6:
for 6 units 254 x 180 x 110 mm
Protection grade:
IP 20 (EN 60529) without housing
IP 65 (EN 60529) in installation housing
Model:
according to VDE 0631
Sensor type: Pt 100
Control range
HT 53 – 40
-20 up to +40 °C
HT 53 – 100
0 up to +100 °C
HT 53 – 200
0 up to +200 °C