Timeguard NTT05 NTT03: Compact Timer Switch with 24-Hour/7-Day Settings for Immersion Heaters

Timeguard NTT05: 24-Hour Slimline Timer Switch for General Use


Regular price

  • In stock, ready to ship
  • Inventory on the way
  • Model: NTT05 24 Hour Slimline General Purpose Timeswitch
  • Programmability: 96 quick-set segments for up to 48 ON/48 OFF programmes per 24 hours
  • Indicators: Red LED for 'Mains ON' & green LED for 'Output'
  • Functionality: ÔTraffic LightÕ slide switch for easy ON (green), AUTO (green & red), and OFF (red) mode indication
  • Convenience: Switches ON & OFF at preset times
  • User-Friendly: Captive segment dial for straightforward programming
  • Control: Permanent ON/OFF control for consistent operation
  • Voltage Free Contacts: Offers flexibility for various applications
  • Operating Voltage: 230V AC
  • Frequency: 50Hz
  • Earth Class Rating: Class I
  • Operating Temperature: 0¡C to 40¡C
  • Mounting Hole Centres: 90 mm for easy fitting
  • Energy Efficiency: Standby consumption less than 1.43W
  • Dimensions: Height 120mm, Width 74mm, Depth 47mm

The NTT05 24 Hour Slimline General Purpose Timeswitch is a sleek and efficient solution for managing a variety of applications. This new slimline design offers total control with its capability of programming up to 48 ON and 48 OFF cycles per day through 96 quick-set segments. The intuitive 'Traffic Light' slide switch simplifies operation with clear ON, AUTO, and OFF indications, complemented by a red and green LED indicator system. The captive segment dial allows for easy setting of programmes, and the permanent ON/OFF control adds to its versatility. This timeswitch is not only functional but also energy-efficient, with a standby power consumption of less than 1.43W. Operating at 230V AC and a frequency of 50Hz, it is Class I earth rated and maintains functionality within a temperature range of 0¡C to 40¡C. The voltage free contacts offer flexibility for various applications. Its compact dimensions, with a height of 120mm, width of 74mm, and depth of 47mm, make it a perfect fit for spaces where a slim profile is desired, making the NTT05 an ideal choice for those seeking a reliable, efficient, and space-saving timeswitch solution.

Products indicated as 'Inventory On The Way' above the 'Add to Cart' button are not subject to standard shipping policies.

  • Free local delivery for orders exceeding £79.99, within a 10-mile radius of our store, delivered within 3 to 5 days.
  • In-store collection option is available, ranging from 1 to 7 business days.
  • Additional delivery options include Next-day and Express services.
  • All orders are environmentally packaged using recycled materials.
  • For detailed information on shipping methods, costs, and delivery times, please refer to our delivery FAQs.


  • Returns require pre-authorisation. Refer to our returns page for comprehensive details.
  • For specific conditions and procedures, consult our return FAQs.


  • Next Day Shipping: Available Monday to Friday with a 1pm cut-off for in-stock items (excluding pre-order products). Cost: £10.95.
  • 3-4 Day Economy Small Parcel Service: For orders between £0.01–£19.99 (in-stock items only, excluding pre-order products). Cost: £4.95.
  • 3-5 Day Standard Shipping: For orders between £20.00–£89.98 (in-stock items only, excluding pre-order products), available Monday to Friday. Cost: £7.95.
  • Free Standard Shipping: 3-5 working days for orders £89.99 and up (in-stock items only, excluding pre-order products), available Monday to Friday.

For shipping quotes to other UK zones, please contact our sales team.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Customer Reviews

Be the first to write a review

Need Assistance?

Call us for product queries or use the 'Ask a Question' tab above to message us. We're here to help.

Recycled Packaging

At Prisma Lighting, we commit to eco-friendly practices by recycling packaging, significantly reducing environmental waste.

Visit our store

In Manchester? Drop by our store for a personal consultation on your project. Our industry experts are on hand to assist you.

Recently viewed