Edwards EST SIGA-OSHCD Intelligent MultisensorThe Edwards EST SIGA OSHCD is an intelligent addressable multisensor detector for Signature Series loops. It combines advanced optical smoke sensing with rate of rise heat and supervised CO monitoring to identify slow smoldering and fast flaming fires while supervising for carbon monoxide. Self diagnostics, environmental compensation, and a green red status LED support dependable performance at a glance. Key Specifications: Type: Intelligent

order separately when no LED or LED/Switch module installed

Network Interface Card

The strobe turns on when power is supplied

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4005 Main Power Supply

— 2975-9178 Red

Core Function(s): Houses a spot-type TrueAlarm photoelectric smoke sensor for duct smoke notification

See also Edwards EST ESD-SJ SuperDuct Duct Smoke Detector for equivalent product

copper wire

Strobes are available with 15 cd

high decibel

The single-action pull-station is activated by a single pull-down of the alarm handle