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OSYSU-11-2 <br /> POTTER OUTSIDE SCREW AND YOKE <br /> The Symbol of Protection VALVE SUPERVISORY SWITCH <br /> UL,cUL and CSFNl Listed,FM Approved,NYMEA Accepted,CE <br /> Marked <br /> Dimensions: 6.19"1,X 2.25"MT X 5.8891 <br /> ®POT1 FIt 15,7cni L X 5,7cm W X 14,6cnt I <br /> Weight: 2 lbs(0,9 kg) <br /> (�,i "srau z Cf <br /> - O Enclosure: Cover-Die-Cast <br /> Finish-Red Spatter Enamel <br /> Base -Die Cast Zinc <br /> All parts have corrosion resistant finishes <br /> Cover Tamper:Tamper Resistant Screws <br /> Optional Cover Tamper Switch Available <br /> Contact Ratings: <br /> ' OSYSt.I-1:One set of Sl'DT(Form C)1 <br /> OSYSU-2:Two sets of SPDT(Form C) <br /> .. : . ` 15 Amps at 129250VAC <br /> 2.5 Amps at 30VDC resistive <br /> t <br /> Environmental Limitations: <br /> -40°Fto 140°F(400Cto 60°C) <br /> NEMA 4 and NEMA 6P Enclosure(IP67) <br /> Indoor or outdoor use(Not for use in hazardous locations.See <br /> Bulletin No.5400705 OSYS-U-EX for hazardous locations). <br /> F. <br /> Conduit Entrances: <br /> 2 knockouts for 1/2"conduit provided <br /> Service Use: <br /> Automatic Sprinkler NFPA-13 <br /> _ _1.. One or two family dwelling NFPA-13D <br /> Residential occupancy up to four stories NFPA-131t <br /> National Fire Alarm Code NFPA-72 <br /> General Information NFPA codes and standards anti/or the authority having <br /> The OSYSU is used to monitor the open position of an OS&Y jurisdiction (manufacturer recommends quarterly or more <br /> (outside screw and yoke) type gate valve. This device is frequently), <br /> available in two models; the OSYSU-I, containing one set <br /> of SPDT (Form C) contacts and the OSYSU-2, containing Ordering Information <br /> two sets of SPLIT (Form C) contacts. These switches mount Model Description Stock No. <br /> conveniently to most OS&Y valves ranging in size from 2"to <br /> 12" (50nun to 300tntn). They will mount on some valves as OSYSU-1 Outside Screw&Yoke 1010106 <br /> small as V?(12,5mm). Supervisory Switch <br /> The cover is held in place by two tamper resistant screws that (Single switch) <br /> require a special tool to remove.The tool is furnished with each OSYSU-2 Outside Screw&Yoke 1010206 <br /> device and should be left with the building owner or responsible Supervisory Switch <br /> party.Replacement or additional cover screws and hex keys are (Double switch) <br /> available. See Ordering Information. Cover Screw 5490424 <br /> Optional Cover Tamper Switch Hex Key for Cover Screws and 5250062 <br /> A field installable cover tamper switch is available as an option Installation Adjustments <br /> which may be used to indicate removal of the cover. See Optional Cover Tamper Switch Kit 10090131 <br /> Ordering Information. <br /> Testing <br /> The OSYSU and its associated protective monitoring system <br /> should be inspected and tested in accordance with applicable <br /> Power Electric Signal Company, LLC • St. Louis, MO • Phone: 866-956-0988/Canada: 888-882-1833 • www.pottersignal.com <br /> PRINTED 1N USA MFG.45400979-REV S-I PAGE l OF 4 <br /> H110 <br />