The QM-MA-01E manual/automatic control switching unit serves the main role of generating the manual/automatic control signals for the gas fire-extinguishing controller, while indicating fire alarm and gas release. The manual/automatic control switching unit is installed at the exit of a site with a gas fire-extinguishing system, using a key for switching over of manual/automatic control.
|Operating condition:||Temperature -10 ℃ ～ +55 ℃|
Humidity ≤ 95% (40 ℃ ± 2 ℃, without condensation)
|Operating voltage||24V DC|
|Operating current||< 50mA|
|Contact current:||< 2A / 24V|
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