Introduction to the sound and light alarm
The sound and light alarm is a kind of alarm signal that is used in dangerous places to send warning signals to people through sound and various lights and does not ignite flammable and explosive gases. device. Explosion-proof sound and light alarm
from any domestic and foreign manufacturers. When an emergency such as an accident or fire occurs at the production site, the control signal sent from the fire alarm controller activates the audible and visual alarm circuit and sends out audible and visual alarm signals to complete the alarm purpose. This product can also be used in conjunction with manual alarm buttons to achieve simple sound and light alarm purposes. This product complies with the requirements of the B series standards (meets B. "General Requirements for Explosion-Proof Electrical Equipment for Explosive Environments" and B. "Explosion-Proof Electrical Equipment for Explosive Environments" standards). It has been identified by a nationally designated testing agency and obtained the explosion-proof certification Certificate of conformity. The alarm shell is made of all stainless steel. The lamp shell has strong impact resistance, clear visibility and ultra-bright luminous tube. It is equipped with a super powerful buzzer. It has stable operation, long service life, low power consumption, and is not affected by pollutants and water. influence and other characteristics.
The sound and light alarm (b), also called the sound and light alarm, is set up to meet the customer's special requirements for alarm loudness and installation location. It emits both sound and light alarm signals at the same time. Product-specific fields: banks, government agencies, Postal service, telecommunications, hotels, buildings, factories, shopping malls, shops, villas, perimeter anti-crossing systems and security service companies
It is an accessory product in the automatic fire alarm system.
Working voltage: ~ static Current:
Alarm current:
Sound level: >B
Wire system: two buses (red), (black)
Installation method: exposed wall hanging
Working temperature: ℃～+℃
Relative humidity: %
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