MK 7678SMET Sentry 8+7 Dual RCD Metal Consumer Unit

MK 7678SMET Sentry 8+7 Dual RCD Metal Consumer Unit

£81.00 inc vat

21 Way enclosure with 100A main switch and 1 x 63A 30mA RCD and 1 x 80A 30mA RCD
12 X MCB’S Included (3 X 6A, 2 X 16A, 2, 20A 4 X 32A & 1 X 40A)​
white colour
All units are pre-fitted with a switch disconnector and RCD together with all the necessary split-load cabling.
The flexibility of design allows the RCD to be positioned to suit the required configuration of RCD protected and non-protected circuits, subject to the rating of either the switch or RCD not being exceeded.​
MK recommends the use of RCBO’s for non RCD protected circuits to comply with the 17th Edition Amendment 3 Wiring Regulations.
DIMENSIONS: Width 472 x Height x 244 x Depth 116mm

Estimated delivery time: 
Width / Diameter: 
Number of ways: 
Fuse board/breaker type: 
MK boards and breakers
MCBs included: 
MCBs included
Number of Phases: 
Single Phase

Shipping and Handling: -

Our next day delivery cut off time is 2 o’clock.

If you are purchasing from outside the UK an additional delivery cost will apply this is added at the checkout once you have entered your address.

Delivery Schedule: -

We try to despatch all orders the same day we receive it. (Monday to Friday). We will deliver to you either by Royal Mail, or by parcel carrier, according to weight and value of order. Delivery is usually within 48 hours or sooner depending on the time of day we receive your order. All orders are sent recorded and must be signed for so please make sure someone is in, or we can deliver to your place of work if this is convenient. We are unable to despatch orders at weekends and bank holidays.

In the event that we are out of stock for a particular item, we will send everything but that item to you. Once the item comes into stock, we will then complete your order, at no extra delivery cost to you. If you require an item urgently please call or email us with the 'item code' and we will advise immediately if the item is in stock.

Back Orders: -

If your item is not in stock, we will back order for you. We will always email you with the option to cancel the order if you would rather not wait.

Oversize charges/free delivery

Due to the weight of our mains cable an extra £2.50 will apply per drum to cover the cost of the delivery, aside from this if you spend over £99 then delivery is free. We also deliver LED lamps and some brands of lighting for free with no minimum order value. To discuss any delivery costs ahead of placing your order please email or call us, it’s a free phone number and we will happily work everything out for you.


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Estimated delivery time: 3 days
Shipping cost: £7
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Free 0800 180 4509 7.30AM-5PM
[email protected] | 33 Zetland Road, Redland, Bristol, BS6 7AH
Company Number: 10317738
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