Temperature switch

RJ401 Order number: 4401

It is used for automatic switch-on of circulation pumps when required temperature is reached and switching-off the pump when the temperature drops by the set hysteresis.

1 186 Kč 980 Kč without VAT 1,68 bez DPH (RP není součástí ceny)

Description of product

Properties RJ401:

The controller can be used for:

- automatic pump control when the desired return water temperature is reached
- automatic boiler switch-on in case of water temperature drop in the tank CH - charging control

Technical specification

Power supply plug (230 V/ 50 Hz)
Thermostat type wire
Type of control hysteresis (2.0 °C to 35.0 °C)
Accuracy +/- 1°C
Dimensions (LxWxD) 90x53x51 mm
Protection IP20
Working temperature 0 °C to 50 °C
Switching element relay
Output 5 A / AC1 (changeover contact)
Max. the number of temp. sensors 1 (CT01-10k included)
Range of adjustable temperature 20 °C to 80 °C
Consumption 0, 5 VA

Downloads files

File name Size
Letak_RJ401_240214_mail.pdf 555.88 kB Download
rj401_v2023_web.pdf 840.5 kB Download

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