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OSYSU-1,-2 <br /> P POTTER OUTSIDE SCREW AND YOKE <br /> The Symbol of Protection VALVE SUPERVISORY SWITCH <br /> 1 i ctIL and CCL'M Lis•te.i FTA ra-•d N S MEA A..•.c iacu C <br /> Marked <br /> Dimensions: 6.19"L X 2.25"W X 5.88"H <br /> POTTER <br /> 15,7cm L X 5,7cm W X 14,6cm H <br /> ---"' CE Weight: 2 lbs(0,9 kg) <br /> ou cSTSU-Z <br /> Q Enclosure: Cover-Die-Cast <br /> Finish-Red Spatter Enamel <br /> Base -Die Cast Zinc <br /> All parts have corrosion resistant finishes <br /> 'lP IP Cover Tamper:Tamper Resistant Screws <br /> Optional Cover Tamper Switch Available <br /> Contact Ratings: <br /> \\ <br /> OSYSU-1:One set of SPDT(Form C) <br /> OSYSU-2:Two sets of SPDT(Form C) <br /> 15 Amps at 125'250VAC <br /> 1- 2.5 Amps at 30VDC resistive <br /> \--:\ I Environmental Limitations: <br /> '- -40°F to 140°F(-40°C to 60°C) <br /> I NEMA 4 and NEMA 6P Enclosure(IP67) <br /> I Indoor or outdoor use(Not for use in hazardous locations.See <br /> Bulletin No.5400705 OSYS-U-EX for hazardous locations). <br /> Conduit Entrances: <br /> 2 knockouts for 1/2"conduit provided <br /> {] Service Use: <br /> 40. _ i{.. • <br /> - Automatic Sprinkler NFPA-13 <br /> One or two family dwelling NFPA-13D • <br /> Residential occupancy up to four stories NFPA-13R <br /> National Fire Alarm Code NFPA-72 <br /> General Information NFPA codes and standards and 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-1, containing one set <br /> of SPDT (Form C) contacts and the OSYSU-2, containing Ordering Information <br /> two sets of SPDT (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" (50mm to 300mm). They will mount on some valves as OSYSU-1 Outside Screw&Yoke 1010106 <br /> small as 1/2" (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 arc (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. Sec Optional Cover Tamper Switch Kit 0090131 <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 /> Potter Electric Signal Company, LLC • St. Louis, MO • Phone: 866-956-0988/Canada: 888-882-1833 • www.pottersignal.com. <br /> PRINTED IN USA MFG.#5400979-REV S-1 PAGE 1 OF 4 <br /> 11/10 <br />