Features Designed for temperature control by opening and closing floor heating water separators, central air conditioners (water systems), small valves, and similar applications. Normally closed electric actuator with spring return function, automatically closes after power off. Standard M30 * 1.5 thread connection for easy and quick installation and convenient disassembly, suitable for residential and commercial use including homes and hotels. Constructed from high-quality 10% glass fiber reinforced flame-retardant material, providing heat resistance, durability, and safe operation. Low power consumption, long service life, smooth operation, and low noise; delivers reliable performance and a superior user experience. Specifications Color: White Material: PC + 10% GF flame-retardant material Working Voltage: AC 230V/50/60Hz Working Stroke: 3-5cm Working Stroke Time: 3-5 minutes Power Consumption: 2W Thread Connection Size: M30 * 1.5 Thrust: 100N Connection Length: 90cm / 35.4 inches Product Dimensions: 5.9 * 4.8 * 4.8cm / 2.3 * 1.8 * 1.8 inches Product Weight: 100g / 3.5oz Package Dimensions: 9 * 7.5 * 5.5cm / 3.5 * 2.9 * 2.1 inches Package Weight: 120g / 4.2oz Note Thermostat shown in images is not included. Package Contents 1 * Thermal Actuator