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Component Description <br />Pressure Operated Switch Data Sheet <br />Kidde <br />Fire Systems <br />Effective: January 2018 <br />K-85-0524 Rev AA <br />FEATURES <br />• UL Listed, ULC Listed, and FM Approved for use with the systems listed in the Table, "COMPATIBILITY," on page 2. <br />M=.P/N: 81-486536-000 <br />4 <br />SWITCH <br />COVE <br />FRONT VIEW <br />COVER REMOVED <br />SIDE SECTION <br />WIRING <br />SCREW <br />TERMINALS <br />BOX 3 EACH SIDE <br />1/2" CONDUIT <br />KNOCKOUTS <br />PT FEMALE, <br />..�.INNECT TO SYSTEM <br />PIPG <br />STEM SHOWN IN SET POSITION - <br />PULL UP ON STEM TO MANUALLY <br />OPERATE SWITCH <br />L 0.375" <br />:30DERATEC SWITCH /- 8 COVER SCREWS <br />TO RESET <br />PUSH STEM TO SET POSITION <br />15 AMP 125 VAC <br />� L_1� 10AMP 250VAC <br />r 3/4 HP 1-2-3 PH 125-480 VAC <br />L-Trj <br />4-T3 <br />1/2" SUPPLY PIPE WITH UNION <br />FRONT VIEW <br />OPERATED <br />SET <br />NC <br />NC <br />NC <br />* C� <br />C� <br />C <br />'--1-----L----' <br />0 <br />0 <br />0 <br />NO <br />NO <br />rNO <br />J <br />PRESSURE INLET <br />WIRING DIAGRAM <br />Notes: <br />• The switch may be mounted in any position, however, the preferred installation is upright, as shown. <br />• Any load connection to the switch must not exceed the switch rating, and shall utilize a suitable protection device <br />(i.e., circuit breaker, fuse) <br />• Contact Ratings (3 PDT) <br />— 15 Amp @ 125 Vac <br />— 10 Amp @ 250 Vac <br />— 3/4 HP @ 250 Vac <br />— 1, 2, or 3 Phase <br />1 <br />