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: A <br /> O UTSIDE SCREW AND YOKE VALVE <br /> The Symbol of Protection <br /> SUPERVISORY SWITCH <br /> UL and CSFM Listed. FM Approved, NYMEA Accepted, <br /> CE Marked <br /> g . x Dimensions: 6.19 "L X 2.25"W X 5.88 "H <br /> ' = 15.7cm L X 5.7cm W X 14,6cm H <br /> )i'01 TER Weight: 2 lbs. (0,9 kg -) <br /> £f Enclosure: Cover - Die -Cast <br /> ,, n .;1 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 kit available. <br /> Contact Ratings: <br /> OSYSU-1: One set of SPDT (Form C) <br /> OSYSU Two sets of SPDT (Form C) <br /> r ;+ '` 15.00 Amps at 125/250VAC <br /> ( <br /> t 2.50 Amps at 30VDC resistive <br /> 1 Environmental Limitations: <br /> NENIA 4 and NEMA 6P Enclosure (IP67) when used <br /> it l l with appropriate watertight conduit fittings. <br /> 14 .'1 • Indoor or Outdoor usc (Not for usc in hazardous <br /> i ii locations. See bulletin no. 5400705 OSYS -ti -EX <br /> r ( for hazardous locations.) <br /> ' ` • Temperature Range: -40 °F to 140 °F (-40'C to 60 °C) <br /> Conduit Entrances: <br /> et 0 <br /> 2 knockouts for 1 /2" conduit provided <br /> Service Use: <br /> Automatic Sprinkler NFPA -13 <br /> OSYSU-1 Stock No. 1010106 One or two family dwelling NFPA-13D <br /> OSYSU-2 Stock No. 1010206 Residential occupancy up to four stories NFPA -13R <br /> National Fire Alarm Code NFPA -72 <br /> GENERAL INFORMATION OPTIONAL COVER TAMPER SWITCH <br /> The OSYSU is used to monitor the open position of an OS A field installable cover tamper switch is available as an option <br /> • & Y (outside screw and yoke) type gate valve. This device is which maybe used to indicate removal of the cover. See ordering <br /> available in two models; the OSYSU -1, containing one set of information on page4. <br /> SPDT (Form C) contacts and the OSYSL' -2, containing two sets <br /> of SPOT (Form C) contacts. These switches mount conveniently TESTING <br /> to most OS & Y vales ranging in size fiom 2" to 12" (SOmm The OSYSU and its associated protective monitoring system <br /> to 300mm). 'They will mount on some valves as small as 1 /2„ should be inspected and tested in accordance with applicable <br /> (12,5mm ), NFPA codes and standards and/or the authority havingjurisdiction <br /> (manufacturer recommends quarterly or more frequently). <br /> The cover is held in place by two tamper resistant screws that <br /> require a special tool to remove. The tool is furnished with each <br /> device and should be left with the building owner or responsible <br /> party. Replacernent or additional cover screws and hex keys are <br /> available. See ordering information on page 4. <br /> Potter Hearin Signal Company • 2 081 Craig Road. St. Louis. MO 63146 -4161 • Phone: 800- 325- 39 888 - 882 -1833 • w:uv.pottersignaLcotn <br /> PRINT IN t.SA MK I. P88 REV P PAGE I OF 4 <br /> 12.01 <br />