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Code: TGBT4

2hr Electronic Boost Timer


Boostmaster 2 HourElectronic Boost Timer

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.
  • ON time can be increased in 4 steps:
    0.25, 0.50, 1 and 2 hours.
  • Fits standard flush or surface mount boxes min 16mm deep.


Timer Mode Boost
Setting Type Digital
Operating Voltage 230V AC
Switch Rating 230V AC 13A Resistive (3kW)
Operating Temperature 0 to ºC
Cable Connection 1.5 × 2.5mm 2 Flexible Cable
Conforms to Directives 73/23/EEC, 89/336/EEC


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