LEVEL SWITCHES SINGLE POINT Small Size Alloys Rugged Durability, With Broad Heat and Pressure Capabilities, are Hallmarks of These Compact Switches Ideal for shallow tanks or restricted spaces, or for low-cost, high volume use. LS-1700 Series LS-1700 Series LS-1750 Series LS-1755 Series Buna N Float Teflon Float All Stainless Steel All Stainless Steel Offer broad chemical compatibility for general purpose Rugged construction suitable for most corrosive liquids, and for use. Also ideal for oils and water. high temperatures and pressures. Stainless steel is generally recognized as safe (GRAS) with FDA for food contact regulations. Dimensions LS-1700 Series LS-1750 Series LS-1755 Series Buna N Float Teflon Float Stainless Steel Float and Stem 1/8 NPT 1/8 NPT 1/8 NPT 1/8 NPT 1/2 HEX 1/2 HEX 1/2 HEX 1/2 HEX (12.7 mm) (12.7 mm) (12.7 mm) (12.7 mm) SPRING L 2-21/64 L 1 L 1 2-1/16 2-1/16 L 1 2-1/16 1 (59.1mm) (52.4 mm) (52.4 mm) (52.4mm) 1-7/32 1 (31.0 mm) (25.4 mm) 1 3/4 (25.4 mm) (19.1 mm) 1-45/64 1-1/2 1-1/2 1-1/2 (42.8mm) (38.1mm) (38.1mm) (38.1 mm) 1-1/32 DIA. FLAT 1 DIA. 1 DIA. 1-1/2 DIA. (26.2 mm) WASHER (25.4 mm) (25.4 mm) (38.1 mm) L = 9/16 (14.2 mm) N.O. 13/16 (20.6 mm) N.C. L = 1/2 (12.7 mm) N.O. and N.C. L = 5/8 (15.7 mm) N.O. 3/4 (19.1 mm) N.C. L = 37/64 (14.5 mm) N.O. 53/64 (20.8 mm) N.C. 1 1 1 1 L = Switch actuation level, nominal (based on a liquid specific gravity of 1.0). 1 Common Specifications Electrical Termination: No. 22 AWG, 24 L., Polymeric Lead Wires, (except Part No. 79990 which has Teflon Lead Wires). Approvals: Series Nos. LS-1700, LS-1750 and LS-1755 are U.L. Recognized File No. E45168 and CSA Listed File No. 30200. Switch Operation: Units are shipped N.O. unless otherwise specified. Selectable, N.O. or N.C., by inverting ofl at on unit stem (except for LS-1700 Series switches with Teflon Floats see selection in How to Order table). How To Order Select Part Number based on specifications required. Material Series Stem and Other Min. Liquid Pressure, Switch* Part Float Operating Temperature Number Mounting Wetted Sp. Gr. PSI, Max.** SPST Number Brass 20 VA 01701 Water: to 180F (82.2C) Buna N .45 300 Oil: -40F to +300F (-40C to +149C) 316 S.S. 20 VA 01702 316 S.S., LS-1700 Epoxy 20 VA, N.O. 26791 316 S.S. Teflon .85 -40F to +250F (-40C to +121.1C) 1000 20 VA, N.C. 27980 -40F to +300F (-40C to +148.9C) 20 VA 01750 LS-1750 316 S.S. 316 S.S. 316 S.S70 100 -40F to +480F (-40C to +204.4C) 20 VA 79990 LS-1755 316 S.S. 316 S.S. 316 S.S90 -40F to +300F (-40C to +148.9C) 275 20 VA 01755 * See Electrical Data on Page X-5 for more information. ** Higher pressures are temperature dependent. A-10 Visit www.GemsSensors.com for most current information.X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for gems sensors manufacturer: Other Similar products are found below : 27051 28196 PS41-20-4MNB-C-FL18 29608 57143 156268 01750 173250 129660 PS41-30-4MNB-C-HC 42295 01801 165570 35651 27A1D0 173931-C 70824 160460 106-P30 1A 155481 87480 PS41-20-4MNB-C-HC 26717 164520 142700 79990 01701 70821 22445 01755 140620 01950 30288 PS41-30-4MNB-C-FL18 155421 160450 131100 43765 116826 142505