
MLA Knightsbridge SF2194BN Screwless 4G 2-way 10-200W (5-150W LED) trailing edge dimmer - Black Nickel
SF2194BN
Screwless 4G 2-Way Trailing Edge Dimmer Switch – 10-200W (5-150W LED), Black Nickel
Engineered for performance and style, this 4-gang trailing edge dimmer in a black nickel finish offers precision lighting control for larger spaces. Designed for compatibility with a range of lamp types, it’s the ideal solution for modern multi-circuit installations.
- Multi-Lamp Compatibility: Supports 10–200W incandescent, 10–150W halogen, and 5–150W LED dimmable lamps.
- Dual-Mode Dimming: Easily switch between trailing and leading edge to suit various lamp technologies.
- Smooth Rotary Control: Push on/off with rotary dimming and trimming adjustment for flicker-free operation.
- Integrated Safety: Overload, over-temperature, and inrush current protection ensure dependable use.
- Sleek Modern Finish: Screwless black nickel faceplate with matching caps and built-in gasket for a clean, contemporary look.
Technical Specification
- Power Rating: 10–200W (incandescent), 10–150W (halogen), 5–150W (LED)
- Dimming Type: Switchable trailing edge/leading edge
- Switch Type: 2-way push on/off with rotary control
- Protection: Overload, over-temperature, and inrush current limiter
- Mounting Box Depth: Minimum 25mm
✅ Upgrade to the Screwless 4G Black Nickel Dimmer for precise, flicker-free lighting control with a premium finish.
NB: Please check with lamp manufacturer for compatibility.

Range | MLA Knightsbridge Screwless |
Product | Dimmer Switch |
Type | Trailing & Leading Edge |
Number Of Gangs | 4 |
Face Colour | Black Nickel |
Rotary ON/OFF | N |
Push ON/OFF | Y |
Leading Edge | Y |
Trailing Edge | Y |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.