Boostmaster 2 Hour Electronic Boost Time

Details:

The TGBT4 is a boost timer for immersion and room heaters. Simply press the button to increase the ON time for up to 2 hours.

13A (3kW) loading.
Easy to use push button control. 
Power status LED indicator illuminates boost button 
ON time can be increased in 4 steps: 0.25, 0.50, 1 and 2 hours. 
Fits standard flush or surface mount boxes min 25mm deep