Consilium Salwico NS-AOS Optical Smoke Detector, Part No. N11111. Analogue addressable smoke sensor for SW2020 marine fire alarm loop system, 24VDC operation, 0.2mA standby / 2.5mA alarm current. Equipped with DIP address switch and built-in alarm LED, complies with EN54-7 and marine DNV certification, used on commercial vessels and offshore platforms.
