The NS-AOHS-IS is an intrinsically safe, addressable optical smoke and heat detector manufactured by Consilium Safety.
The NS-AOHS-IS is an intrinsically safe, addressable optical smoke and heat detector manufactured by Consilium Safety, designed for use in hazardous environments such as marine vessels, offshore platforms, and industrial facilities.
Key Specifications
Feature
Details
Model
NS-AOHS-IS
Product Code
N11250
Detection Type
Combined optical smoke + heat sensor
System Type
Addressable loop (Salwico systems)
Explosion Protection
ATEX / IECEx certified (Ex ia IIC T4 Ga)
Operating Voltage
16–30 VDC
Alarm Indication
Red LED (remains lit until reset)
Address Setting
DIP switch (on rear of detector)
Ingress Protection
IP42
Temperature Range
-20 C to +50 C
Mounting Base
Sold separately (e.g., NS-ADAPT-IS2 IP55 IS Base Adapter)