



Danlers TLSWHB White Heater Boost Switch With Selectable Time Lag 240V
TLSW HB
Heater Boost Switch – Selectable Timer Control for Resistive & Inductive Loads, 240V
This heater boost switch provides timed control for resistive and inductive loads, with four selectable time delay options. Designed for surface or flush mounting, it offers a simple and efficient solution for boosting electric heating systems, towel rails, or immersion heaters in both residential and commercial settings.
- Selectable Time Delay: Choose between 15, 30, 60, or 120 minutes using the built-in selector for flexible run-time control.
- High Load Compatibility: Supports up to 13A (3000W) resistive load or 6A (1500W) inductive load—ideal for electric heaters and fans.
- Compact Design: Slim 12mm profile fits standard 25mm wall boxes, making it ideal for surface or flush installations.
- Manual Boost Control: Allows users to temporarily activate heating systems without the need to reset a thermostat.
- Energy Efficient Operation: Automatically switches off after the selected time to prevent energy waste and overheating.
Technical Specification
- Time Lag Options: 15 mins, 30 mins, 1 hour, 2 hours
- Load Rating (Resistive): 13A (3000W)
- Load Rating (Inductive): 6A (1500W)
- Operating Voltage: 240V
- Dimensions: 86mm x 86mm x 12mm
- Wall Box Depth: Minimum 25mm required
✅ Install this heater boost switch for reliable timed heating control that maximises comfort and efficiency!
Adjustment | Manual |
Nominal Current | 13-Feb A |
Auxiliary Switch | N |
Supply Frequency | 50 Hz |
Power Consumption | 3000 W |
Product | Time Delay Switch |
Type | Heater Boost |
Colour | White |
Length | 86 mm |
Warranty | 5 Years |
Mounting | Wall |
Material | Plastic |
Width | 86 mm |
Depth | 12 mm |
Number Of Speeds | 1 |
Number Of Phases | Single |
Operation | Manual |
Supply Voltage | 230 V |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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