Yudian AI-302MB7 Alarm Annunciator
- Advanced modularized design, flexible and fast delivery
- The alarm signal circuit is photoelectric isolated.
- It is reliable and has strong anti-interference ability.
- Applies semiconductor flash components
- High brightness, soft colour, low power consumption, and long life
- Equipped with normal open relay for alarm output action and buzzer
- Provided test and silencer, can be operated by the panel keys or by external connected switches.