Meet the MERTEN Raumtemp.-Regler Einsatz UP 536400 — a compact, in-wall temperature regulator designed for 230V AC installations. This model (536400) features a 5(2)A Wechselkontakt to reliably switch heating equipment as part of a streamlined HVAC setup.

Key Features & Design

• Model: 536400
• Type: Raumtemp.-Regler (room temperature regulator)
• Mounting: in-wall installation (Einsatz UP) for discreet integration
• Electrical rating: 230V AC
• Output: Wechselkontakt with a 5(2)A rating

Performance & Benefits

Designed to sense ambient room temperature and control the connected load, this thermostat helps maintain comfortable conditions while contributing to energy-efficient operation. The compact in-wall form keeps wiring neat and provides a clean, professional appearance in both new builds and retrofits.