Description Three-speed switch can be used to switch three-speed fan. Strong wind, stroke, weak wind third block wind speed, can be widely used in central air conditioning fan coil fan speed. By changing the fan's three-speed, adjust the fan air volume, and thus achieve the purpose of regulating the indoor temperature. Features - Color: White.- Material: ABS.- Size: 8.6 x 8.6 x 5 cm.- Working voltage: 220V±10% 50/60Hz.- Overload current: ≤2A.- current: ≤2A.- Mounting hole distance: 60mm.- Protection level: IP30.- Temperature range: 16-30 .- Temperature measurement error: 0.5 .- Output signal: 30mA.- Three-speed switch can be used to switch three-speed fan.- Strong wind, stroke, weak wind third block wind speed, can be widely used in central air conditioning fan coil fan speed.- By changing the fan's three-speed, adjust the fan air volume, and thus achieve the purpose of regulating the indoor temperature.- The shell is made of ABS material, which is impact-proof and fire-resistant.- Adopted from material, it is durable and long lasting use.Packing list: 1 x Air Conditioning Controller