Sygonix SY365 Thermal Actuator 230 V AC Normally Closed M30 x 1.5 mm White (SY-6807138)

The Sygonix SY365 thermal actuator offers precise electrothermal control for heating circuits, standing out with its normally closed function and compact M30 x 1.5 mm connection thread. Unlike many alternatives, it operates silently and requires only 2 W, making it an energy-efficient choice for underfloor heating and radiator valve automation.

Highlights

• Normally closed (NC) valve actuator for fail-safe operation
• 230 V AC supply with low 2 W power consumption
• M30 x 1.5 mm thread fits standard heating valves and manifolds
• IP54 rated for protection against dust and splashing water
• Visual position indicator for quick status check
• Click mounting for tool-free installation

In daily use

This actuator is ideal for zoning control in underfloor heating systems, radiator valves, and heating circuit distributors. Its electrothermal operation ensures smooth, noiseless valve movement, while the 3 mm stroke provides reliable opening and closing. The 1 m connection cable allows flexible placement, and the operating temperature range of 0 to 60 °C suits typical heating environments.

Full specifications

• Operating voltage: 230 V AC
• Power consumption: 2 W
• Function: Normally closed (NC)
• Connection thread: M30 x 1.5 mm
• Protection class: IP54
• Operating temperature: 0 - 60 °C
• Cable length: 1 m
• Switching current: 200 mA
• Stroke: 3 mm
• Operating mode: Electrothermal
• Colour: White
• Material: Plastic
• Visual indicator: Position indicator
• Mounting type: Click mounting
• Application: Underfloor heating, radiator valves, heating circuit distributors

Final note

With its robust design and straightforward installation, the Sygonix SY365 is a dependable component for modern heating control systems.