The Timeguard TGBT4N is a 4-hour electronic boost timer designed for simple control of heaters, towel rails, or lights. It offers preset countdown options of 15 minutes, 30 minutes, 1 hour, 2 hours, and 4 hours, activated via a single push-button. With a 13A (≈3kW) rating, it handles most domestic loads. Compact and easy to install, it fits a standard UK single gang box (min. 25mm depth) and has a low standby power draw of under 1W. Its clean design and straightforward function make it ideal for retrofits or upgrades. The TGBT4N is perfect for situations where a temporary “boost” is needed without full scheduling. It’s a reliable, energy-conscious solution for timed control of everyday appliances. Features: 13A (3kW) loading Easy to use push button control Power status LED indicator illuminates boost button ON time can be increased in 4 steps: 025, 050, 1 and 4 hours Fits standard flush or surface mount boxes min 25mm deep Specifications: Timer Mode: Boost Setting Type: Digital Switch Rating 230V AC: 13A Resistive (3kW) Operating Temperature: -10 to 40ºC Cable Connection: 1.5 × 2.5mm 2 Flexible Cable EC Directives: Conforms to Latest Directives Dimensions: Height: 85mm x Width: 85mm x Depth: 31mm