JUNG TRDA1790SW Electronic room temperature controller with display, black

Control the temperature in your living space with the JUNG TRDA1790SW electronic room temperature controller. Designed for flush-mounted installation in standard switch boxes, it features a clear digital LCD display and intuitive electronic control. The internal temperature sensor provides accurate regulation for heating or cooling systems, with a setting range from +5 °C to +30 °C. Its black thermoplastic housing integrates seamlessly with JUNG AS, A, CD, and LS switch ranges (cover frame required).

Key specifications

• Operating voltage: 230 V AC, 50/60 Hz
• Switching capacity: 10 A resistive, 2 A inductive
• Temperature setting range: +5 °C to +30 °C
• Internal temperature sensor with ±0.5 K accuracy
• Heating and cooling operating modes
• Frost protection and temperature setback functions
• Standby power consumption: < 0.5 W
• Connection: screw terminals
• Protection class: IP20
• Material: thermoplastic (PC)

Why choose it

This controller offers reliable temperature regulation with a simple, user-friendly interface. The digital display provides clear readouts, and the electronic control ensures precise switching. Its compatibility with multiple JUNG switch ranges makes it a versatile choice for both new installations and retrofits.

Ideal use cases

• Residential heating and cooling control
• Offices and commercial spaces requiring precise temperature management
• Retrofit projects where a modern digital controller replaces an older mechanical unit

Good to know

The controller is designed for flush mounting and requires a compatible JUNG cover frame (not included). It operates on standard 230 V mains and does not require batteries. The internal sensor eliminates the need for external probes, simplifying installation.