Technical data

92
Temperature Controllers
Thermostat for wall fi tment
This is a simple and inexpensive thermostat with PTC sensor, with
internal and external adjustment of the rated value.
It is fi tted in a housing and handles the simple temperature control
of heating strips and underfl oor heating systems.
The PTC temperature sensor can be extended by up to 50 m.
Operating voltage:
230 V, +6 / -15%, 50 / 60 Hz
Display:
LED „Heating on“, „Sensor break“
Accepted ambient
temperature:
-10° to +50°C
Actuation temperature
difference:
adjustable approx. 10 K
Max. permissible
actuation current:
16 A / 250 V
Switching power:
4 kW
Contact (relay contact):
1 changeover contact, fl oating
Electr. connection:
Screw terminals
Rated value setting:
Knob
Housing material:
Plastic
Housing fastening:
Surface mounted
Protection grade:
IP 54 (EN 60529)
Protection class:
II
Housing dimensions:
120 x 122 x 56 mm (W x H x D)
Cable input:
3 x PG 11
Sensor (optional):
(PTC) linearised, self-monitoring
Cable length:
1.5 m
Sensor diameter:
8.5 mm
Ambient temperature:
-20° to +175°C
Controller
Control range
UTR-60
0 – 60 °C
UTR-100
40 – 100 °C
UTR-160
100 – 160 °C
Temperate sensor PTC
UTR-175-PTC
Series UTR