4 Hour Electronic Boost Timer & Fused Spur FBT4N UK
Timeguard 4 Hour Electronic Boost Timer & Fused Spur White
Product code:

Timeguard 4 Hour Electronic Boost Timer & Fused Spur White

Quick specifications:


Times: Up to 5 on times can be selected: hour, hour, 1, 2 and 4 hours.
Switch Rating: 230V AC 13A resistive
Setting Type: Digital
Bag containing: 2x 3.5mm screws, 2x cable clamp set.
Boost: Boost times can be instantly cancelled
3 Year Warranty

Dispatch Information

1-4 DAYS
FREE Delivery on Selected
products and orders over £100 + VAT. If under it'll be £2.99 + VAT(Royal Mail) or £6.85 + VAT(DPD).

EXCL. VAT: £27.03
INCL. VAT: £32.44

For large orders please phone 01752 261211
for a further possible Discount!

100% SATISFACTION GUARANTEE - 14 Days to return the product for a refund if not entirely happy.

  • The required boost time is selected by pressing the button marked boost, repeatedly.
  • The LEDs adjacent to the time markers will light up in sequence, showing the selected boost period
  • Once the boost selected is underway, the LEDs will go out sequentially.
  • After 58 minutes the 2hr LED will flash for two minutes, and then go out indicating 1 hr remaining.
  • The boost may be stopped at any time by pressing the boost button repeatedly.

BoostMaster Fused Spur Countdown Switches now added to the range providing timed output protected by a BS1362 fuse switch. Automatic timed countdown selections to a fail safe OFF using simple push button programming with clear LED output status. Simply replace existing single gang connection units or fixed appliance outlets.

  • Up to 5 on times can be selected: 1/4 hour, 1/2 hour, 1, 2 and 4 hours.
  • Automatic timer countdown selection for up to 4 hours 13A (3kW) loading. 
  • EIdeal for immersion heaters, room heaters, towel rails and lighting. 
  • Replaces existing single gang connection unit or fixed appliance outlets. box min. 25mm deep. 
  • Provides timed output protected by a BS1362 fuse switch.;
  • Easy push button selection with clear LED output status. 
  • Fits a standard flush or surface mount BS wall box min. 25mm deep.


Timer Mode Boost
Setting Type Digital
Contact Type Normally open
Operating Voltage 230V AC
Switch Rating 230V AC 13A (3kW) resistive, 1000W Filament lighting, 500W Fluorescent lighting 200W LED lighting, 100W CFL lightingD
Operating Temperature 0 to 40C
Wall Box Minimum depth 25mm
EC Directives Conforms to Latest Directives
Dimensions (mm) Width 85, Height 85, Depth 31

Note: Product not suitable for discharge lighting.

Delivery Information

FREE Delivery on all orders over £100+VAT

Royal Mail Recorded Delivery Charges (Work in progress some products have them more on the way if you think your product doesn't weigh that much please phone 01752 261211.

For products with a weight of over 2000 Grams there is a courier fee of £6.85 + VAT.

These figure apply to UK Mainland orders only.

For orders to Countries other then the UK please phone 01752 261211 so we can give you an accurate shipping price.
Returns Policy

If sending items back to us to please include your details in or on the box and the reasons why you have sent it back. Also make sure you send the items recorded delivery.

Non Faulty Goods 

We accept returns for exchange or full refund up to 14 days following delivery. We cannot accept items back after 14 days after delivery. The item must be in the undamaged original packaging plus the product itself must be in as new condition. The full outbound postage cost will be issued in your refund however the return postage will not be refunded.

If cancelling your purchase under the The Consumer Contracts Regulations, your product must be complete and in 'as new' condition. If you have opened the box to examine the product you must have done so without damaging or marking the product or packaging. The product must not have been used or installed and data must not have been inputted. It should be returned with the original box and packaging, along with any accessories you received with it.

We cannot cancel your purchase when:
You return your product to us without proof of purchase

The goods got damaged during delivery

When sending items back to us please send them RECORDED delivery so they can be tracked. If the courier looses the item we cannot be held responsible.

Faulty Goods

Your goods should reach you in perfect condition but in the unlikely event that there is a fault with your product you can return it to us within 7 days of delivery for a full refund.

Faulty goods will only be credited following a satisfactory report from the manufacturer that the fault was with the goods and not the installation.

When sending items back to us please send them RECORDED delivery so they can be tracked. If the courier looses the item we cannot be held responsible.

Address to send your returns please note they must be sent RECORDED DELIVERY and include the reason for the return.

DTS Online Returns
Unit 26-31 Faraday Mill Business Park
We are always here for our customers and you can always reach us for the help, advice or guidance you need.  Whether you need product specific information, help choosing the perfect product for the job or just want to discuss our Price Match Promise, well be here for you. 

Customers Services - Available Monday to Friday (09:00 17:00):

Phone: 01752 261211 / 0844 8793212
Visit Us: 26 31 Faraday Mill Business Park, Faraday Road, Plymouth, Devon, PL4 0ST.