Large Size - Alloys LS-1950 - All Stainless Steel For High Pressure and Temperature For high performance applications, the LS-1950 provides high temperature and pressure capabilities. Materials of construction comply with FDA food contact regulations. 5/8" (15.9 mm) 1/4" NPT 5/8" HEX (15.9 mm) 1-3/32" (27.8mm) 3-3/8" (85.7 mm) NORM. OPEN NORM. CLOSED LEVEL SWITCHES - SINGLE POINT Dimensions 2-3/4" (69.8 mm) Exceptionally accurate and rugged for higher temperatures and in pressurized or corrosive liquids. For oils, water and chemicals. 2-1/16" DIA. (52.4 mm) L1= Switch actuation level, nominal (based on a liquid specific gravity of 1.0 and N.O. dry circuit - dimension will vary for N.C. circuit). Common Specifications Electrical Termination: No. 18 AWG, 24 L., Polymeric Lead Wires (except Part No. 79999 which has Teflon(R) lead wires). Approvals: LS-1950 Series switches are U.L. Recognized - File No. E45168 and are CSA Listed - File No. 30200 (Part No. 79999 is U.L. Recognized only). Switch Operation: Selectable, N.O. or N.C., by inverting float on unit stem. Units are shipped N.O. unless otherwise specified. How to Order - Select Part Number based on specifications required. Materials Series Number LS-1950 Stem and Mounting Float Min. Liquid Sp. Gr. 316 Stainless Steel 0.75 Operating Temperature -40F to +300F (-40C to +149C) Pressure, PSI, Max. 01950 SPST, 20 VA 750 -40F to +480F (-40C to +249C) Notes 1. See "Electrical Data" on Page X-5 for more information. 2. UL Resistive Rated A-14 Part Number Switch1 SPST, 100 VA SPST, 20 VA 2 26717 79999 - Stock Items. Visit www.GemsSensors.com for most current information.