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

High performance LEDs require fewer circuits and power supplies

Addressable SV

yet it is locked in place to prevent movement after installation

The APS has four Class B (convertible to two Class A) NACs

Ceiling Horn/Strobe

and built-in diagnostics (Self-Test and Magnet Test) to simplify testing and service

2 led's per zone

The SIGA-HRD is an intelligent fixed temperature/rate-of-rise fire detector

0 to 93 percent RH

When temperature drops back down below the protection level

SUPPORTS SURFACE OR SEMI-FLUSH MOUNTING

Inner and outer doors for 3-CAB21B