KXB127 Mining explosion-proof and intrinsic safety type sound and light alarmDetailed product description：

The KXB127 mining explosion-proof and intrinsic safety sound and light alarm is mainly used in places containing explosive gases underground in coal mines. It is used for sound and light alarm at the entrance and exit of transportation tunnels or three-way junctions, with voice prompts and text screen display during alarm. This alarm can also serve as a voice prompt system for air doors, turnouts, or passengers.

Main parameters of KXB127 mining explosion-proof and intrinsic safety sound and light alarm

Rated working voltage: AC127V;  
Sound level intensity: not less than 85dB
The light signal is displayed on an LED dot matrix screen, indicating a distance of not less than 20 meters in the dark.

Functional characteristics of KXB127 mining explosion-proof and intrinsic safety sound and light alarm

Adopting high-performance and highly integrated circuits, with a high degree of integration, a beautiful and elegant appearance, and easy installation.  
As a signal point in the signal system, it can also accept external passive contacts or AC/DC voltage signals, forming a controllable signal device.  
When the alarm is in standby mode, there is a green text loop scrolling;  
When an alarm is triggered, the LED displays safety warning language, the red text scrolls, and the speaker emits a language warning.  
The product can choose the wiring of the control board according to the actual situation and select the desired language prompt content;  
This alarm adopts an external control contact triggering method. When the contact is closed, the alarm device emits an alarm sound. When the contact is disconnected, the alarm device reports three times and stops alarming.