Immersion heater controller13A 3kW loadingEasy to use push button controlON time can be increased in 4 steps 0.25, 0.50, 1 and 2 hoursFits standard flush or surface mount boxes min 16mm deepBoost timerDigital setting230V AC Operating voltageSwitch ra
3 way plug in switch surge protector adaptorPlug in protection from power surges and voltage spikesIndividual switched sockets with neon indicatorDissipates incoming and outgoing surgesManual reste not requiredFlame retardant housingManufactures 3 ye