LS309-31 LS SeriesLevel Sensor Features High or low level sensing External fitting Reed Switch reliability Nitrile sealing grommet Easy installation Comments High or low level sensing Normally open or normally closed by rotating through 180 Suitable for a wide range of liquids Interface option available Nylon 6.6 Material Applications Chemical high or low level Diesel Fuel Fuel low level Alcohols Low Oil Detection SENSOR SOLUTIONS /// LS309-31 06/2017 Page 1 LS309-31 LS SeriesLevel Sensor Cable Material Cable Length 2 x 0.5M single insulated Housing Material Glass Filled Nylon 6.6 Connection Type Stripped Cables Float Material Glass Filled Nylon 6.6 Cable Type 18AWG, 32/0.2mm PVC insulated Contact Material Ruthenium Cable Colour Black/Black Float SG 0.85 Operating Temperature C -30 to 130 Medium Fuels, Oils, Alcohols Housing and Float Colour Blue Mechanical Specifications Mounting Shock 50g for 11mS duration Thread NPT Vibration 35g up to 500Hz Fitment External Maximum Pressure 2.0 Bar Mounting Horizontal IP IP65 Switching Additional Information Switch Action (Reed Switch) SPST Also Known As LS301-31 LS303-31 LS306-31 Max Switching Voltage VDC 200 Max Switching Voltage VAC 250 Max Switching Current Amps 1 Max Switching Load Watt 70 Operate Mode N/C with float horizontal Contact Form A Technical Drawing NORTH AMERICA EUROPE ASIA Measurement Specialties, Inc., MEAS Deutschland GmbH(Europe) Measurement Specialties (China), Ltd., a TE Connectivity Company a TE Connectivity Company a TE Connectivity Company Phone +1-800-522-6752 Phone: +49-800-440-5100 Phone: +86-0400-820-6015 Email: customercare.hmpt te.com Email: customercare.tlse te.com Email: customercare.shzn te.com TE.com/sensorsolutions Measurement Specialties, Inc., a TE Connectivity company. Accustar, American Sensor Technologies, AST, ATEXIS, DEUTSCH, IdentiCal, TruBlue, KPSI, Krystal Bond, Microfused, UltraStable, Measurement Specialties, MEAS, Schaevitz, TE Connectivity, TE, and the TE connectivity (logo) are trademarks of the TE Connectivity Ltd. family of companies. Other logos, product and company names mentioned herein may be trademarks of their respective owners. The information given herein, including drawings, illustrations and schematics which are intended for illustration purposes only, is believed to be reliable. However, TE Connectivity makes no warranties as to its accuracy or completeness and disclaims any liability in connection with its use. TE Connectivitys obligations shall only be as set forth in TE Connectivitys Standard Terms and Conditions of Sale for this product and in no case will TE Connectivity be liable for any incidental, indirect or consequential damages arising out of the sale, resale, use or misuse of the product. Users of TE Connectivity products should make their own evaluation to determine the suitability of each such product for the specific application. SENSOR SOLUTIONS /// LS309-31 06/2017 Page 2