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Alarm Panel or similar control device Sentinel Function Input 1 4 com Alarm Panel detects n/c circuit "Mains Fail Output" changes state if the mains power supply to going open to signal the 3 n/o Mains Fail Mains power failure the Sentinel fails.
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Concept Smoke Screen Limited Unit 1C North End Business Park, Station Road, Swineshead, Lincolnshire, PE20 3PW, United Kingdom Tel: +44 (0) 1205 821111 Fax : +44 (0) 1205 820316 Email: info@smoke-screen.co.uk www.smoke-screen.com Sentinel S70 -S100 (Sentinel Version July 2020)