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NBSe NBSL1-100 25 AMP ( Residual Current Device )

Price:  £40.00(Inc. 20% VAT)

Brand:  NBSe



In stock

NBSe NBSL1-100 Double Pole 25 Amp Residual Current Device ( RCD ) for Caravans and Motorhomes

NBSe Logo NBSL1-100 RCD 230/400V Rated Voltage

This is a replacement double pole ( also know as a dual pole ) RCD that suits caravan and motorhome mains consumer units.

A residual current device monitors your wiring installation permanently to detect any leaking current. How? It continuously measures the amount of current passing through a wire in one direction, and again through a different wire in the opposite direction.

The NBSL1-100 parts are made of fire resistant and shock resistant plastics and therefore it should have a long life expectancy. This product is marked as meeting the IEC61008-1 standard.

There are two rail securing clips on the rear should you wish to mount them in this way.

Key Specifications/Special Features:

  • Amps: 25 Amp
  • Poles: Double Pole
  • Rated voltage: 230/400V 
  • Standards: IEC61008-1 

Physical Dimensions ( approx ):

  • Overall Height: 82mm
  • Overall Width: 36mm
  • Overall Depth: 68mm

Penrose Touring - Delivery Charges At A Glance


Orders less than £45.00
Orders £45 and over
EXCEPTIONS: Orders with heavy or large items
Mainland UK
FREE! ( Note: with some exceptions )
FREE ( Note: with some exceptions )
Northern Ireland
£7 ( Note: with exceptions )
Highlands & Islands of Scotland
£10.95 ( Note: with exceptions )
The Isle of Man
£16.45 ( Note: with exceptions )
The Isles of Scilly
£16.45 ( Note: with exceptions )

Dispatching Your Order

Penrose Touring will normally dispatch your order within 7 working days. In the vast majority of cases, because products are generally available from stock, your order will be despatched earlier than this. If for any reason we are unable to honour this commitment then we will endeavour to inform you as soon as possible. We only send orders to addresses within

  • Mainland United Kingdom.
  • The Isle of Man
  • The Isles of Scilly
  • Northern Ireland
  • The Highlands and Islands of Scotland

However, if you live outside these regions and wish to place an order with us we respectively request you contact us first and we will provide you with a price for shipping your order.


Typical exceptions include large items such as

  • A number of Isabella Items including some but not all Isabella Furniture - The delivery charge is confirmed in the checkout
  • Awnings
  • Awning Annexes