491

Manufacturer: SDC 

SDC Emergency Break Glass Station, Blue, 2-SPDT 10 amp Contacts w/built in Local Alarm, 2 Replacement Glass Included, Single Gang, Aluminum rod for striking the glass is included (Not required to break the glass), Blue housing with easy to read activation instructions avoids confusion with red fire alarm stations, 2-SPDT 10 Amp Contacts:  1-SPDT for lock release and 1-SPDT auxiliary contact for remote monitoring, CCTV activation or alarm activation, The SDC 491 may initiate the release of an individual door or all doors on the same circuit, May be surface mounted with a 491-BB surface mount back box, Dimensions:  5.5 " H x 3.5 " W x 1.375' D 

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