KD – 3ZG Engineer Alarm Main Unit
Function
Meet the requirements of rules.
6 or 12 extensions could be connected.
Function
Meet the requirements of rules.
6 or 12 extensions could be connected.
Mutual call and talkback could be carried out between main unit and extension.
Main unit is capable of talkback with all extensions simultaneously.
During calling, there is passive contact output.
Description
Output power: ≤20W （6） ≤40W （12）
Sound pressure level of calling and alarm:80dB～95dB
Main power: DC24V
Emergency power: DC24V
Passive contact load (resistance): 8A/250VAC
Capacity: 6/12门
Color: matt black（RAL 9005）
IP class: IP22
Weight: 3.8Kg
Power: 20W/35W
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