MK 20A Grey Secret Key Switch
- Home Delivery Order by 7pm (4pm Sunday) for next day delivery
- Click & Collect Order by 7pm (4pm on Saturday, Sunday & Bank Holidays) for next day Click & Collect. Orders placed Sunday 27th May will be ready for collection Tuesday 29th May - Select store
- 45 day returns policy. Read our returns policy
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- Location: Internal use
Features and Benefits
- Comes with Secret key & surface back box
- 20 years
|Number of gangs||1|
|Number of poles||Double pole|
Help & Advice
How to guides
Your home's electricity supply is distributed by the consumer unit (usually known as the fuse box), where the flow of electricity is split to feed the various circuits. Socket outlets and fused connection units can be provided with electricity via two types of wiring layout, known as radial and ring circuits. Your home may well have both types, as the power supply is usually split into at least two circuits.
Tackling an electrical or wiring job? You'll need the right tools to hand. We've a whole catalogue of specialist tools - from resistance testers and side cutters to wire strippers.
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