Manufacturer: Daiichi Electronics Co., Ltd.
Model: DBBC-2

Features

• This one unit can output three types of alarm sounds: bell, buzzer, and chime.
• The sound pressure can be adjusted individually.
• An alarm sound can be output simultaneously.
• Comes with a test function.
  A built-in test switch eliminates the need for wiring a test circuit.
• Input and power supply ratings:
  4 types: AC, DC100/110V, DC100/110V, DC48V, DC24V
• Two types of operation methods are available: test power supply type and auxiliary power supply type.
  The test power supply type outputs an alarm only when input is applied.
  The auxiliary power supply type keeps the input inrush current low. (Continuous auxiliary power supply type)
• Guarantees continuous alarm output for 96 hours.
• Sound pressure is guaranteed at 90dB/1m, meeting the requirements of the Fire Service Act.

Outline Drawing

Note (1): If no fuse is included, the fuse holder will not be attached.