UD1255REG - Dimmer JUNG - Free user manual and instructions
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| Product Type | Dimmer (Light Dimmer) |
| Brand | JUNG |
| Model | UD1255REG |
| Dimensions (HxWxD) | Approx. 71 x 71 x 40 mm (standard module) |
| Weight | Approx. 0.1 kg |
| Supply Voltage | 230V AC, 50/60Hz |
| Rated Load | Max. 500 W (resistive) / 300 VA (inductive) |
| Compatible Lamps | Incandescent, halogen, dimmable LED, dimmable CFL |
| Mounting | Flush mount (required frame not included) |
| Protection Class | IP20 (indoor use only) |
| Operating Temperature | 0°C to +45°C |
| Control | Turn knob or push button |
| Functions | Stepless brightness adjustment, on/off switch |
| Special Features | Soft start, overload protection |
| Maintenance | Wipe with dry cloth; no solvents |
| Safety | Install by qualified electrician; disconnect power before servicing |
| Spare Parts | Knob, circuit board available from JUNG service |
| Repairability | Replacement of knob or entire dimmer unit |
| General Information | For residential and commercial indoor lighting control |
Frequently Asked Questions - UD1255REG JUNG
Is the JUNG UD1255REG dimmer compatible with LED lights?
Yes, it is compatible with dimmable LED lamps, but ensure the total load is within the rated limit (max 300 VA for inductive loads).
What is the maximum load for this dimmer?
The maximum resistive load is 500 W and for inductive loads (e.g., some LED drivers) it is 300 VA.
Can I install the dimmer myself?
Installation should be performed by a qualified electrician to ensure safety and compliance with local regulations.
Does the dimmer require a neutral wire?
Most standard JUNG dimmers like this model typically require a neutral connection. Check the wiring diagram in the manual.
What frame is compatible with the UD1255REG?
It fits JUNG standard 55x55 mm frames (e.g., JUNG A or LS series). The frame is not included.
How do I clean the dimmer?
Use a soft dry cloth. Avoid water, solvents, or abrasive cleaners.
The dimmer hums or causes noise. Is that normal?
Some audible hum can occur with certain loads. If excessive, check load compatibility or consult an electrician.
Can the dimmer be used with ceiling fans?
No, this dimmer is designed for lighting only. Do not connect inductive motors like fans.
What is the warranty period?
JUNG offers a standard 5-year warranty from date of purchase for manufacturing defects.
Where can I find the manual?
The manual is available for free download on notice-facile.com in PDF format.
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USER MANUAL UD1255REG JUNG
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Product information
Brand : JUNG
Model : UD1255REG
Category : Dimmer