①. The three-speed switch can be used to switch a three-speed fan, offering three wind speed levels: strong wind, medium wind, and weak wind. It can be widely used for adjusting the fan speed of central air conditioning fan coils. By changing the fan's three-speed settings, the air volume can be adjusted, thereby regulating the indoor temperature. ②. - Color: White. - Material: PC. - Size: 8.6 x 8.6 x 5 cm. - Rated voltage: AC 220V, 50/60HZ. - Working voltage: 220V. - Overload current: 2A. - The three-speed switch is designed for switching a three-speed fan. - It provides three wind speed levels (strong wind, medium wind, weak wind) and is widely applicable for central air conditioning fan coil fan speed adjustment. - By changing the fan's three-speed settings, the air volume is adjusted to regulate indoor temperature. - The fixing frame is made of PC, which is impact-proof and fire-resistant. - Made of selected materials, it is designed for long-term use. ③. The three-speed switch can be used to switch a three-speed fan. ④. It offers three wind speed levels: strong wind, medium wind, and weak wind, and can be widely used for the fan speed of central air conditioning fan coils. ⑤. By changing the fan's three-speed settings, the air volume is adjusted to achieve the purpose of regulating indoor temperature. ⑥. The fixing frame is made of PC, which is impact-proof and fire-resistant. ⑦. Made of selected materials, it is designed for long-term use.