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Mercury Float Switches <br /> Submittal ail <br /> Control Switches Data Sheet f81Systeme <br /> Incrypoed <br /> 1-800-348-9843 <br /> Applications General <br /> Float Switches are used to signal alarm and control panels(low Orenco Mercury Boat Switches utilize single throw, <br /> amperage)in tank pumping applications. single pole mercury-to-metal contacts for reliable sen- <br /> sory switching. The differential is only a few degrees <br /> from the horizontal position. All models are UL listed for <br /> "on" <br /> use er or sewage and fi <br /> Modelin "Awat"float switches are norCSAmallycertiopen;ed. model <br /> "T"float switches are normally closed. Floats are typi- <br /> Float Collar cally supplied in assemblies which include a float stem <br /> • <br /> (ordering explained below). <br /> ti" Standard Model <br /> "off" A,T <br /> Nomenclature <br /> • MF XXXX <br /> 1--L-Indicates the float models in <br /> order from the top of the tank <br /> and number of floats. <br /> Float Assembly <br /> Ex MF3AT-indicates three"A'floats and one T float the T is <br /> the lowest on the float stem. <br /> Specifications <br /> Float Housing The float housing has a diameter of 2.81'and a length of 347 <br /> Float Cord: Cords are 516 in diameter and are available in lengths shown below. <br /> Model A Model T <br /> Voltage 60 Hz,Single Phase 120 VAC 230 VAC 120 VAC 230 VAC <br /> Maximum Current(amps) 13 13 13 13 <br /> Avadable Cord Lengths(ft) 10,15,20,30,50 10,15,20,30,50 <br /> Float Type Normally Open Normally Closed <br /> Drawdown None None <br /> Materials of Construction: <br /> Float Housing: Impact resistant non-corrosive PVC plastic for use in liquids up to 140'F(60'C) <br /> Float Cord: Flexible 16 gauge,2 conductor per SJOW-A(UU,SJOW(CSA). Neoprene coating. <br /> Float Coliar. ABS <br /> ESU-MF-MF-2 <br /> Rev.3.1,m 999 <br />