Timeguard 4 Hour Electronic Boost Timer - TGBT4N

Product Overview

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

Downloads

Download tgbt4n-spec-sheet

Specification