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Learn more by watching our MEDM | Led Smart Phase Adaptive Dimmer Mechanism 400w | Diginet video.
The Diginet MEDM is an LED dimmer mechanism rated 400W. It dims LED lighting loads smoothly from less than 1% to more than 95% brightness. The MEDM has a rotary control with mechanical adjustment, an integrated LED indicator that glows when dimmed, and fits standard Australian wall plates (Sylvania Trader Cougar, HPM, Clipsal ranges). It operates on a two-wire design requiring no neutral wire connection and complies with all relevant Australian electrical safety standards.
Electricians installing LED downlights often encounter flickering issues with standard dimmers. This problem creates call-backs when cheap dimmers snap on, flicker under partial loads, or fail on ripple injection common in Queensland areas. The MEDM solves this with LED compatibility across 2W to 400W load range, eliminating the flicker issues that plague cheaper alternatives. The dimmer also works well on incandescent, halogen, and CFL loads, making it a genuine universal option rather than a specialist product.
Licensed electricians specify the MEDM for retrofit installs and new builds because it reduces callback rates on LED jobs by working reliably across most LED driver types on first install. The mechanical brightness adjustment lets sparkies tune each dimmer on-site without stocking multiple variants. The two-wire separately switched design is a major advantage in older properties where neutral access back to the switchboard is limited. Reviews show sparkies coming back to buy more once they've installed one that works.
The Diginet MEDM is not suitable for motor loads, ceiling sweep fans, or other inductive loads. It is designed for LED, halogen, incandescent, and CFL lighting control only.
Verified Sparky Direct customer reviews: Diginet MEDM LED Smart Phase Adaptive Dimmer Mechanism 400W (MEDM)
"Dims right down to zero, zero flickering." — Gerrit
"Easy to install and work perfectly." — Annie
"Streamlined, attractive and functional dimmers with LED backlight." — Anna
(MEDM)
Standard dimmers are designed for incandescent and halogen loads. The MEDM is engineered specifically for LED drivers with a 2W minimum load, allowing it to dim smoothly on loads where cheap dimmers flicker or fail to turn off. The MEDM also uses phase-adaptive technology to handle ripple injection common on the Australian grid, so it works reliably on LED loads where other dimmers struggle.
Installation of the MEDM requires a licensed electrician. The dimmer is a mechanism that mounts into a standard Australian wall plate aperture and connects to the lighting circuit. The two-wire design means no neutral wire is required, which makes retrofit installation simpler than some dimmers, but the connection and testing still requires a licensed professional to ensure safety.
The MEDM works with most dimmable LED drivers and LED downlights. It is compatible with downlights from NLS, Clipsal, Osram, and other major brands supplied by electricians, provided the downlights are marked as "dimmable." If your downlights are not dimmable, the MEDM will not dim them — electricians can check the downlight specifications or packaging before ordering. The 2W minimum load means the MEDM can also handle small numbers of dimmable LEDs on a single dimmer without flickering.
The MEDM uses a two-wire separately switched design and requires no neutral wire connection. This is a major advantage for retrofitting into older homes and properties where neutral access back to the switchboard is difficult. The dimmer mounts directly into a standard Australian wall plate aperture, making it suitable for wall-plate retrofit installations without rewiring.
The MEDM has an integrated LED that illuminates the dimmer knob and switch area with a soft green glow when the switch is on at dimmed levels (below full brightness). The LED helps occupants locate the switch in dark rooms and confirms the dimmer is functioning. At full brightness, the LED turns off.
The Diginet MEDM includes a two-year warranty against manufacturing defects from the invoice date. Warranty covers both domestic and commercial installations provided the dimmer is installed by a licensed electrician in accordance with the installation guidelines. In-home warranty support may be available depending on circumstances — contact Sparky Direct to check if your product qualifies for direct servicing.
No. The MEDM is incompatible with ceiling sweep fans, fan motors, and other inductive loads. It is designed for lighting loads only (LED drivers, electronic transformers, halogen, incandescent, and CFL lamps). Attempting to use it on motor loads will trigger protective wind-back and may damage the dimmer. For fan control, electricians should use a dedicated fan speed controller instead.
The Diginet MEDM is available online from Sparky Direct, with Australia-wide delivery to any state or territory including regional areas. Sparky Direct is an Australian electrical wholesaler established in 2005, supplying more than 500,000 customers with transparent trade pricing.
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Warranty starts from Invoice Date
Domestic Use: 2 Year
Commercial Use: 2 Year
Warranty Method: Return to Sparky Direct
These specifications and characteristics outline physical, mechanical, electrical details.
| Brand | DiginetControl Systems |
| SKU | MEDM |
| Barcode # | 9346051003630 |
| Package Weight | 0.034kg |
| TYPE | VALUE |
|---|---|
| Type | Dimmer |
| Brand | Diginet |
| Colour | White |
| Height (mm) | 32 |
| Width (mm) | 34 |
| Wattage (W) | 400 |
| Switch Type | Rotary |
| Dimming | Universal |
Electrical and HVAC products sold by Sparky Direct are intended for installation by licensed and appropriately qualified professionals in accordance with applicable Australian Standards and regulatory requirements. Customers are responsible for ensuring that any product purchased, including any related or associated components, is compatible and suitable for their intended installation and application.
Sparky Direct does not provide installation advice and does not assess product suitability for individual circumstances unless expressly confirmed in writing. Customers must confirm correct product selection, compatibility, compliance, and suitability with a licensed or appropriately qualified professional prior to purchase.
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