NGA-501 -NORTECH Analogue Addressable Manual Call Point

NGA-501 is an Analogue Addressable Manual CAll Point, designed and manufactured comply with EN54-11, compatible with Nortech Addressable Control Panels. With its enhance commuication mechanism the typical response time, when in alarm is approximately one second, depending on the number of call points connected to the device loop. A bi-colour LED flashes Green when the unit is interrogated by the control panel and is illuminate Red when in alarm. The command to illuminate the Red LED is emitted by the control panel in response to activation of the individual call point thus confirming that the alarm signal has been received at control panel. The unit is supplied complete with hinged flap which protects the trigger element from accidental activation and reduces malicious activations as two actions are required in order to activate device. this unit can be booth surface and flush mounted and it can be easily reset using the supplied key after activation.