FLOAT TYPE Large Size Alloys LS-1800 and LS-1900 Series are a Step Above Our Plastic Units for Pressure Capabilities Excellent stability for general use in oils and water. LS-1800 Series LS-1800 Series LS-1900 Series Buna N Float Teflon Float Buna N Float Intermediate in size, LS-1800 switches provide long life With large ofl at displacement, switch and dependability to meet a broad range of requirements. withstands rough service is suitable for high viscosity liquids. Dimensions LS-1800 Series LS-1900 Series Buna N Float Teflon Float Buna N Float 1/8 NPT 1/8 NPT 1/4 NPT 17/32 1/2 HEX 17/32 1/2 HEX 21/32 5/8 HEX (13.5 mm) (12.7 mm) (13.5 mm) (12.7 mm) (16.7 mm) (15.9 mm) SPRING 1-3/16 7/8 7/8 (30.2 mm) 2-15/16 2-15/16 (22.2 mm) (22.2 mm) 3-3/16 (74.6 mm) (74.6 mm) (80.9 mm) 1-3/4 1-3/4 1-13/16 (44.5 mm) (44.5 mm) (46.1 mm) 2-17/32 2-13/32 2-13/32 (64.3 mm) (61.1 mm) (61.1 mm) FLAT 1-1/4 DIA. 1-1/4 DIA. WASHER (31.7 mm) (31.75 mm) 1-7/8 DIA. (47.6 mm) L = Switch actuation level, nominal (based on a liquid specific gravity of 1.0). 1 Common Specifications Electrical Termination: No.18 AWG, 24 L., Polymeric Lead Wires. Approvals: All Switches on this page are U.L. Recognized File No. E45168, and are CSA Listed File No. 30200. Switch Operation: Selectable, N.O. or N.C., by inverting float on unit stem (except for LS-1800 Series switch with Teflon float). Units are shipped N.O. unless otherwise specified. 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 20 VA 01801 Brass Buna N .75 100 VA** 35651 Water: to 180F (82C) 150 316 Stainless Oil: -40F to +230F (-40C to +110C) LS-1800 20 VA 01807 Steel, Hysol Buna N .75 316 Stainless 100 VA** 35657 Steel Teflon .65 -40F to +250F (-40C to +121C) 300 20 VA, N.O. 01811 20 VA 01901 Brass .55 100 VA*** 35676 Water: to 180F (82C) 316 Stainless LS-1900 Buna N 150 Oil: -40F to +230F (-40C to +110C) Steel, Hysol 20 VA 01907 316 Stainless .55 Steel 100 VA 35682 *See Electrical Data on Page X-5 for more information. *** LS-1900 100VA unit is UL Resistive Rated. **LS-1800 100 VA switches are not U.L. Recognized. A-13 Visit www.GemsSensors.com for most current information. LEVEL SWITCHES SINGLE POINTX-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for gems sensors manufacturer: Other Similar products are found below : 20173 27051 PS41-20-4MNB-C-FL18 57143 28196 173250 70824 129660 PS41-30-4MNB-C-HC 29608 42295 165570 156268 35651 27A1D0 173931-C 160460 106-P30 1A 155481 87480 01801 PS41-20-4MNB-C-HC 164520 26717 142700 79990 01701 70821 22445 01755 140620 01950 PS41-30-4MNB-C-FL18 30288 155421 160450 131100 43765 116826 142505