Merten Room Temperature Controller Module, Polar White MEG5779-0319

The Merten MEG5779-0319 room temperature controller module stands out for its straightforward rotary knob operation and integrated ON/OFF switch, allowing precise temperature adjustment from 5 °C to 30 °C without complex programming. Designed for flush-mounted installation in Merten System M frames, it provides a clean, minimalist appearance in polar white.

Highlights

• Rotary knob with clear scale for intuitive temperature setting
• Heating/cooling mode switchable to suit seasonal needs
• Integrated ON/OFF switch for quick system shutoff
• Internal bimetal sensor with approx. 0.5 K hysteresis for stable control
• 10 A resistive / 2 A inductive switching capacity

In daily use

This module fits into standard flush-mounted boxes and works with Merten System M covers and frames (sold separately). The screw terminals ensure secure wiring, and the break-proof thermoplastic construction withstands regular use. Its normally open contact provides reliable switching for heating or cooling loads.

Full specifications

• Supply voltage: 230 V AC, 50/60 Hz
• Switching current: 10 A resistive, 2 A inductive
• Output: 1 N.O. contact
• Mounting type: Flush-mounted
• Material: Thermoplastic, break-proof
• Connection: Screw terminals
• Protection class: IP20

Final note

A dependable choice for basic room temperature control in residential or commercial Merten installations.