Notifier OSY2 and OSY2A Outside Screw and Yoke (OS&Y) Supervisory Switches

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OSY2 and OSY2A Screw and Yoke OS Y Switches Sensor OSY2 and OSY2A supervisory switches the open position of an Outside Screw and Yoke type gate valve construction The OSY2 A consists of a rugged intended for indoor and outdoor use When installed the actuator in the vertical position the OSY2 A is NEMA rated per UL flexibility The OSY2 A features a user friendly bracket and adjustable shaft to permit mounting to OS Y valves ranging in size from 1 to 12 2.54 to cm Its right angle design and wide bracket span pro maximum clearance for valve components accommo troublesome valves Removing OSY2 A gate valve allows the unit to monitor side bracket style pressure valves operation Installation is made easier with the single side conduit entrance By providing a direct pathway to the electrical source right angle fittings are required Installation is further simplified by the OSY2 A actuator which eliminates the need for cut the shaft performance The OSY2 A is equipped with tamper cover screws to prevent unauthorized entry Inside two of SPDT Form C synchronized switches are enclosed in a terminal block to assure reliable performance NEMA 3R rated enclosure User friendly mounting bracket fits newer valve yokes Single side conduit entry does not require right angle fittings Adjustable length actuator eliminates the need for cutting shaft Accommodates up to 12 AWG 3.31 mm wire Three position switch monitors vandal and valve close signals Two SPDT contacts are enclosed in a durable terminal 100 synchronization activates both alarm panel and local for added strength simultaneously ratings two sets of SPDT Form C 10.0 A 125 VAC 2.5 A 6 12 24 VDC overall switch 5.75 H x 3.5 W x 3.25 D 14.6 x 8.9 cm x 8.2 cm Bracket span dimensions 2.25 H x W x 1.0 D 5.7 cm x 17.1 cm x 8.2 cm Maximum stem 2.625 6.7 cm Acceptable OSY2 A mounting positions actu vertical pointing DOWN or actuator horizontal The fol mounting position is NOT acceptable actuator pointing UP entrances one single side open for 1 2 conduit temperature range 32 to 120 0 to 49 cid 129 I 511 Initiating Devices The OSY2 A will operate from to 120 to however UL does not test control valve supervisory below 32 0 rating UL indoor outdoor NEMA 3R when mounted the actuator vertical tamper switch standard with ULC model OSY2A for UL model P N 546 7000 weight 2.8 lbs 1.3 kg use Automatic Sprinkler NFPA 13 One or Two Family Dwelling NFPA 13D Residential Occupancies up to 4 stories NFPA 13R National Fire Alarm Code NFPA 72 Patent Nos 5,478,038 5,213,205 Specifications shall be model number OSY2 A supervisory switch as by System Sensor OSY2 A shall be installed each valve as designated on the drawings and or as speci herein Switches shall be mounted so as not to interfere the normal operation of the valve and shall be adjusted to within two revolutions of the valve control or when the has moved no more than one fifth of the distance from its position The mechanism shall be contained in a die cast metal housing which shall provide a entrance for 1 2 conduit and incorporate the necessary for attachment to the valve A grounding provision is The switch assembly shall include two switches each a rated capacity of 10.0 A 125 250 VAC and 2.5 A VDC The cover shall contain tamper resistant screws for a security wrench will be provided with each switch shall be Underwriters Laboratories listed for indoor or use The OSY2 A shall be Factory Mutual CSFM and approved 02 28 07 Page 1 of 2 Listings and Approvals listings and approvals below apply to the OSY2 or OSY2A switches In some cases certain modules may not listed by certain approval agencies or listing may be in pro Consult factory for latest listing status UL Listed file S739 ULC Listed file S739 model OSY2A CSFM approved file 7770 1653 118 FM approved MEA approved file 167 93 E Diagrams Line Information Outside Screw and Yoke OS Y supervisory switch ULC model Outside Screw and Yoke OS Y super switch Cover tamper switch kit Replacement tamper proof wrench for cover nonsilenceable zone of FACP power source with bell switch switch FACP CONNECTION LOCAL BELL CONNECTION WIRE as shown for of connection NOT allow stripped leads to extend switch housing NOT loop wires and System Sensor are registered trademarks of Honeywell Inc by Honeywell International Inc All rights reserved Unauthorized use this document is strictly prohibited document is not intended to be used for installation purposes We try to keep our product information up to date and accurate cannot cover all specific applications or anticipate all requirements specifications are subject to change without notice more information contact Notifier Phone 203 484 7161 FAX 203 484 7118 2 of 2 DN 60139 A cid 129 02 28 07

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