Temperature regulator RT-821
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  • Temperature regulator RT-821
  • Temperature regulator RT-821
  • Temperature regulator RT-821

Temperature regulator RT-821

RT-821, 5908312595717
For general use. Temperature range -4÷5 °C.
Temperature regulators may be used for equipment control in anti-freeze systems which prevent the freezing of gutters, the accumulation of ice on stairs, vehicles, etc.

Functioning
The power supply to the generator is indicated by the green LED. Until the required ambient temperature is achieved, the contact of the regulator remains in position 2-1 and the heating device is active. Once the set value is achieved, the contact shifts into position 2-8 and the heating or ventilation device is turned off.  Any drop in temperature by the hysteresis value will activate the heating device again (contacts 2-1 closed) until the set temperature value is achieved.

RT probe
design for RT-820, RT-821, RT-822
temperature sensor KTY 10-6
probe dimensions Ø5; h=20mm
sensor silolation thermoshrinkable shirt
cable OMY 2×0,34mm²; l=2,5m


 

RT823 probe
design for RT-823
temperature sensor KTY 10-6
probe dimensions Ø8; h=40mm
sensor silolation brass muff
cable SIHF 2×0,5mm²; l=2,5m heatresist




RT-821
Power supply voltage
230 V AC
The executive element
relay
Maximum load current
16 A
Contact configuration
1 × NO/NC
Separation of the contact
YES
Temperature regulation range
-4÷5°C
Hysteresis - adjustable
0,5÷3°C
Accuracy of setting
1°C
Accuracy of measurement
±1°C
Temperature probe
RT/RT2
Terminal
pluggable terminal blocks 4,0 mm²
Tightening torque
0,5 Nm
Power consumption
1,1 W
Working temperature
-25 ÷ 50 °C
Dimensions
2 modules (35 mm)
Assembly
on rail 35 mm
Ingress Protection Marking
IP20