เครื่องควบคุมความเร็วแรงดันไฟฟ้า AC 220 V 4000W
Voltage regulator Voltage Speed Controller SCR Dimmer + Shell AC 220V 4000W
Features
1. Input Voltage: 220V
2. Maximum Power: 4000W
3. Output Voltage: 0V-220V
4. Applicable Appliance: Electric furnace water heater lamps small motor electric iron. etc
5. High temperature FR-4 circuit board
6. Connect this device with lamp or home appliance in a series connection then rotate the knob for dimming speed voltage temperature control.
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#Controller #4000W