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Simplex 4098-9612 Fixed Temperature Operation at 135°F (57°C) (Replaced by 4098-5611)
Flexible solution for adding notification circuits where needed
It offers a 520 Hz square wave
It also has a pre-installed IPOTS-COM Ethernet IP and POTS (Plain Old Telephone Service) Central Station
VESDA VLI-880 Aspirating Smoke Detector Horn Strobe Simplex 4098-9612 Fixed Temperature OperationVESDA VLI 880 VESDA VLI with Relays and Ethernet Only The VESDA VLI is an industry first early warning Aspirating Smoke Detection (ASD) system, designed to protect industrial applications and harsh environments of up to 2,000 m2 (21,520 sq. ft.).
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