Specifications:
- Product Type: Digital programmable timeswitch for immersion heaters and fixed appliances with 24-hour or 7-day scheduling.
- Switching Capacity:
- Resistive load: 13 A (max 3 kW)
- Inductive load: 2 A max
- Programming Options:
- 24-hour or 7-day mode
- Up to 20 ON/OFF programmes per week
- Minute-by-minute scheduling
- Power Supply: 230 V AC, 50 Hz mains powered
- Display Type: Large backlit LCD display with clock, day and programme indicators
- Manual Override: Permanent and temporary override functions included
- Battery Backup: Rechargeable battery retains programmed settings during power cuts
- Construction Material: Flame-retardant ABS plastic housing with dust cover
- Mounting Style: Surface mount with standard wall plate and fixing kit
- Connection Terminals: Clear terminal block for Live, Neutral, and Load wiring
- Operating Temperature Range: 0 °C to +40 °C – suitable for indoor utility environments
- Dimensions: Approx. 85 mm (H) × 140 mm (W) × 65 mm (D)
- Ingress Protection: IP20 – for dry indoor installations only
- Certifications: CE and UKCA marked; complies with relevant BS EN safety standards
- Warranty: 3-year manufacturer’s guarantee
Timeguard NTT03 24 Hour/7 Day Compact Immersion Timeswitch
Intelligent Weekly Scheduling for Efficient Hot Water
The Timeguard NTT03 24 Hour/7 Day Compact Immersion Timeswitch puts you in control of your hot water usage with flexible daily and weekly programming. Designed specifically for immersion heaters and similar high-load appliances, this intelligent timeswitch offers precise control over each day of the week, allowing you to optimise energy use around your lifestyle. Enjoy convenience, comfort, and cost-saving control — all in one compact unit.
Fully Programmable for Daily Precision
With its 7-day programmable timer, the NTT03 allows you to set up multiple on/off periods tailored to your household’s hot water demands. Whether you need different schedules for weekdays and weekends or consistent timing throughout the week, the intuitive dial and clear digital display make programming easy. This timer is suitable for 13A resistive loads, making it ideal for immersion heaters, towel rails, and other home heating applications.
Built-in Override and Battery Backup
The Timeguard NTT03 doesn’t just provide scheduled control — it also features a manual override button, giving you immediate access to hot water without disturbing your programmed settings. Its built-in battery backup ensures your settings are retained even in the event of a power cut, offering reliable and uninterrupted performance that gives you peace of mind every day.
