Sell ◐✾เครื่องควบคุมความเร็วมอเตอร์ 4000W 220 V AC SCR best price

Specification: Brand new Size: approx. 89*59*38mm Working voltage: AC 220V Maximum power: 4000W (connected resistive load) Voltage regulation:AC 0-220V, start from AC 10V Protection: anti-spike, Surge, RC absorption (EOC) Stable and durable. Used in electric furnace, water heater, lamps, small motor, electric iron etc. How to Use: The input is connected with the AC 220V. Output wire is connected to the electric stove wire or motor appliances. Then rotate the knob for speed, voltage, temperature control. Package included: 1pc x Voltage Regulator Note: Load does not exceed the maximum power, otherwise it will burn module and electrical appliances; use the resistive load as far as possible; reduce inductive and capacitive load power greatly. ( it is best to leave more than half of them). Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.