The Salwico NS-ADAPT-3 N1425 is a connection adapter with an integrated 330 Ohm serial resistor for mounting NS-type detectors on the IP55 base NS-2IP55 (part no. 46900) or 2IP55 (part no. 46950).
The NS-ADAPT-3 is used to connect NS-type detectors to conventional Salwico fire alarm system, ServoMaster and ServoFighter in an IP55 environment.