Data Sheet
Product Code: GP400W
Product Description: 2-Way V-Dim Push On/Off Rotary Dimmer 60-400W (1 Grid Space)
Range: PowerGrid Module
Finish: White
Product Category: Grid Dimmers
Barcode: 5021575965261
Dimensions: 54x28x51mm
Net Weight: 58g
Gross Weight: 60g
Fixing Centres: N/A
Depth from Mounting Face:
Recommended Back Box Depth: 35mm
Operating Voltage: 230v 50Hz
Maximum Load Rating: Halogen: 400W
Maximum Current Rating: 0A
Terminal (Live) Diameter: 2.3mm; Capacity: 3 x 1.5mm²
Intended Applications: Indoor Use Only. Domestic lighting circuits.
Safety Advice: Not suitable for use with non-dimmable fluorescent bulbs and tubes, wire-wound or toroidal transformers or electric motors. Do not overload.
Applicable Safety Standard: BS 5518
Commodity Code: 85365007



Product Features
V-Dim heavy duty dimming for incandescent lighting, including mains and low voltage halogen
Dims 60-400W of lighting; add up your lamp wattages to choose the right dimmer
Push on/off, rotate to dim; use in a 1-way circuit or in a 2-way circuit alongside a standard switch
Remembers your last brightness setting when switched back on
For dimmable LEDs choose the V-Pro range instead
PowerGrid module, clips into any PowerGrid grid frame
PowerGrid Module Collection
PowerGrid modules clip into any VARILIGHT PowerGrid grid frame, letting you combine switches, dimmers, fuse holders, flex outlets and indicators on a single faceplate. Modules are available in a choice of finishes to complement the plate, with engraved and bespoke-engraved options for easy identification.
White Finish
White PowerGrid module. Matches white inserts and rockers across the decorative ranges.
All information is subject to change without notice. Errors and omissions excepted. Images are for illustrative purposes only. Individual features and colours may vary. Refer to date of issue to identify latest version.
Date of Issue:
12th September 2026 © Doyle & Tratt Products Ltd, Carylls Lea, Faygate, West Sussex, RH12 4SJ, United Kingdom. All rights reserved.















