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Differential temperature switch

RJ402 Order number: 4402

It serves as a differential temperature switch (eg. for switching on a circulation pump at a specified temperature difference and then switching off the pump
when the temperature difference drops by a specified hysteresis).

1 452 Kč 1 200 Kč without VAT 1,68 bez DPH (RP není součástí ceny)
pc

Description of product

Properties RJ402:

The controller can be used for:

- automatic DHW tank charging
- automatic control of the circulation pump for the solar system

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 2 (CT01-10k included)
Range of adjustable temperature 20 °C to 80 °C
Consumption 0, 5 VA

Downloads files

File name Size
Letak_RJ402_020414_mail.pdf 880.22 kB Download
rj402_opr2024_cz_web.pdf 1.17 MB Download

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