Voltage: DC 12V-24V Channels: 4 channels Bit Input: Bit Input Protection Rating: IP54Application: For use in factory processing atmospheres.
BK Audible Alarm 120mm sq., 32 sound BK The panel-mount BK Series stores 32 different pre-recorded sounds with a compact, yet loud speaker which is suitable for noisy factories. 32 sounds are pre-recorded in one unit which can be used for various applications. Maximum output level of 95dB at 1m is suitable for use in a noisy factory. Volume output and sound groups can be changed easily by rotary switches stored inside of the front panel even after installation. Select one sound group from A to H to playback 8 pre-recorded sounds (When controlled by bit input). A new sound group can be created from the 32 sounds with an optional SD Card (sold separately).