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HD3020/1 Digital LED ON/OFF temperature regulator. DIN 3 modules container ( 52.5 mm ) with rail attachment 35mm. KTY81 sensor. Measuring range -50°C…+150°C. Resolution 0,1°C.
Adjustable hysteresis 0,6...6°C. Relays 5A 220V. Power supply 24Vac.
HD3020/2 Digital LED ON/OFF temperature regulator. DIN 3 modules container ( 52.5 mm ) with rail attachment 35 mm, Pt100 sensor. Measuring range -50°C…+200°C. Resolution 0,1°C.
Adjustable hysteresis 0,6...6°C. Relay 5A 220V. Power supply 24Vac.

Temperature regulator

Model  Description 
HD3020/1  Digital LED ON/OFF temperature regulator.
HD3020/2  Temperature regulator. DIN 3 modules container

Easy to install, no holes on the panel.
Small bulk, only 52.5 mm (corresponding to 3 DIN modules).
Large measuring range: -50°C...+50°C.
Version using different sensors: "KTY81, Pt100" The same regulator may be used for both heating and cooling Hysteresis adjustable from 0.5°C ... 6°C, in the regulators ON/OFF regulation Display: red LED's, height 10 mm Power supply: 24 Vac Working temperature: -5°C...+50°C

HD 3020/1 Temperature indicator and ON/OFF regulator.
Sensor: KTY81.
Range of use: -50..+200°C.
Precision probe included ± 0.6°C ±0.2°C ±0.1% of reading widens up to ±1.2°C at + probe tolerance. extremes of range. The probes are interchangeable. (Stricter tolerances are possible with individual calibration).
Probe connection: 2 wires.
Resolution: 0.1°C.
Red 3 1/2 Digit display 10 mm.
Power supply: 24 VAC.
Output Relay contacts 3A 220 VAC.
Resistive Hysteresis: 0.5...6°C.
Working temperature: -5°C...+5O°C .
Types of probes: HD 882/CK, HD 882/DK, HD 882/EK ,HD 882/GK, HD 782/1.

HD 3020/2 Temperature indicator and ON/OFF regulator.
Sensor: Pt100.
Range of use: -50..+150°C.
Precision probe included ± 0.6°C ±0.2°C ±0.1% of reading widens up to ±1.2°C at + probe tolerance. extremes of range. The probes are interchangeable. (Stricter tolerances are possible with individual calibration).
Probe connection: 2 or 3 wires.
Resolution: 0.1°C.
Red 3 1/2 Digit display 10 mm.
Power supply: 24 VAC.
Output Relay contacts 3A 220 VAC.
Resistive Hysteresis: 0.5...6°C.
Working temperature: -5°C...+5O°C.
Types of probes:HD882/C100, HD882/D100, HD882/E100, HD882/G100 HD882/M100/300,
HD882/M100/600, HD 782/2.

In the presence of electromagnetic disturbances or in proximity to power cables it is advisable to use a
screened cable. The screen must be connected to earth.