The Emergency Devices Series NSG-16 devices are robust, with interesting features.In the standard package is a 12V battery with 1.2 AH, externally fasten.
The device may be a current of 1.0 A at 12V DC. In addition, a voltage output of +8 V DC. The Emergency Devices also has an alarm relay on the board, which is a floating exchange contact, for example, for the emergency phone and facilities . The Alarm output is 0 to 3 seconds programmable, so that an Abuse suppression can be realized. The setting is done through a hole in the Front panel. A battery under-voltage protection is integrated, and the voltage outputs Diodes are over before feeding from the outside.