Features:

BRT-403 and BRT-403B are the most advanced timer switches. They are controlled by a micro controller unit and have very accurate timing capability. They are designed for easy installation and retrofit, directly fit into standard wall box with no need for the neutral.

BRT-403 has accurate timing setting to a second, while BRT-403B has accurate timing setting to a minute.

• Up to 20 timing periods available within each day, and memory function and password protection for the settings;

• LCD display showing current time, timing period #, next On time and current day;

• Manual control or automatic control available. User friendly front panel key pads for easy manual operation or automatic timing settings;

• Load up to 2000W;

• ABS-V0 flame resistance material; and

• Classical 86 series design and high quality build.

LCD Display and Front Panel Buttons:

Fig. 1 and Fig. 2 show the front view and the back view of the BRT-403 and BRT-403B timer switches respectively.



As shown in Fig. 3, the BRT-403 and BRT-403B timer switches have an LCD display and 6 buttons in the front. The LCD display shows clock time, timing period #, timer On time for the current timing period, and current day of the week.

Fig.3Front Control Panel and LCD Display

The 6 buttons are used to turn on/off the load, and set clock time and timing settings.

ON:

Power on the load. It can override the timer's automatic control; and In the timer setup mode, pressing the button will change the day setting or go to the previous timing period.

OFF:

Power off the load. It can override the timer's automatic control; and In the timer setup mode, pressing the button will change the day setting or go to the next timing period.

Clock:

Press the button to enter clock setup mode, or password setup mode.

Timer:

Press the button to enter timer setup mode.

:

Press the button to decrease the time, when the clock setting mode or the timer setting mode is selected and the digits are flashing; or When the clock digits are not flashing, pressing and holding the button for 3 seconds will go to the previous timing period or pressing and holding the button for 5 seconds will check the previous timing setting.

:

Press the button to increase the time, when the clock setting mode or the timer setting mode is selected and the digits are flashing; or When the clock digits are not flashing, pressing and holding the button for 3 seconds will go to the next timing period or pressing and holding the button for 5 seconds will check the next timing setting.

Applications:

BRT-403 timer switch and BRT-403B timer switch are used for automatically turning on and/or turning off various loads such as fans, lights, appliances, or other kinds of electrical equipment. They are perfect for saving energy and bringing convenience and safety to our daily life and work.

They have wide applications at various locations such as homes, schools, laboratories, hospitals, offices, etc. The typical application scenes include:

Schools: Automatically ring the bells according to a fixed timetable to relieve manual intervention.

Hospitals or Laboratories:Automatically turn on and turn off UV disinfection equipment to isolate operators from harmful UV exposure.

Farms: Automatically turn on or turn off breeding equipment or lighting equipment for animals.