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Simplex 4098-9846 Security Vandal Guard
NEMA Type 4 UL listed for non-hazardous indoor and outdoor applications
Ssd 2-Wire Det Relay Base "E"
Optional Transformer Increases System Power Output To 60 Amps Use Xrm-24Be With Ms-9200Udls Rev2(E)
Potter PS40-2 PS40 Series Supervisory Pressure Switch with Two Sets SPDT Contacts
Silent Knight OSI-RI-SK Smoke Optical Beam ELSPSTR Simplex 4098-9846 Security Vandal GuardSilent Knight OSI RI SK Smoke Detector Linear Optical Beam It's an intelligent, addressable, reflector type smoke detector. The OSI RI SK is designed to protect large, open areas with high ceilings, such as warehouses, malls, aircraft hangers, arenas, and concert halls. It's ideal when spot type smoke detectors are difficult to install and maintain.