White housing 1 Channel 2 Button 0-10V Wall Switch Dimming Control for indoor
100-277VAC universal input voltage range Dual-button 0-10V dimmer Able to control single lights in multiple zones, eliminating the need to install multiple switches, creating a clean and tidy wall
Specification
Please read before installing.
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Model |
SMT-U-1CVDW2 |
SMT-U-1CVDG2 |
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Colour |
White |
Grey |
110-277 V~50/60 Hz
Maximum Capacity (Limited by whichever is achieved first)
|
0-10V-Sink 50 mA |
50mA |
|
load |
120V:500W 277V:1000W |
1、Turn power OFF at circuit breaker
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![]() WARNING: SHOCK HAZARD.
May result in serious injury or death. Turn off power at circuit breaker or fuse before installing.
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2、Remove existing device & Mount the controller fixed seat


3、Label and remove existing wires
To assist in the wiring of the new control, label the wallbox wires before removing them from the existing device.
For screw terminal products, tag the wire from the different color screw.
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Note: The dimmer and 0-10V Ballast/driver are independently connected to the input power (AC mains)
Simple Wiring
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Note:Connect the AC input live wire (L) of the 0-10V Ballast/driver to the dimmer's Load wire(Red).
Troubleshooting:
If the dimmer can start ,but the 0-10V Ballast/driver fails to start, please check whether the hot wire and neutral wire at the dimmer (or 0-10V Ballast/driver ) input are reversed.
5、Connect the Dimmer (2)
3-Way Wiring
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Note: Use standard single pole switch can be combined with a controller to form a dual-control switch system
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6、Mount the Dimmer
Press and snap into place to complete installation |
7、Turn power ON at circuit breaker
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8、Setup Dimmer Operation
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Note:When the dimming button (long press) reaches maximum or minimum brightness. The indicator light blinks slowly |
Low-End Trim Adjustment |
9、Product Dimension
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Related Products
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The DALI-2 dimmer features a two-button design and a durable, easy-to-clean white plastic housing, perfect for most modern decor styles. It has a built-in DALI bus power supply, allowing for smooth, stable, flicker-free dimming without the need for professional debugging.
Model: SMT-U-1CDPW2 Input Voltage: 100-277vac
Dimming Mode: dali-2 Dimmable
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WARNING: SHOCK HAZARD.





























