MEDER electronic LS01 Series Level Sensors with Magnetic Floats DESCRIPTION Standard liquid level sensor. The sensor has to be mounted vertically for best results. Two versions are available: PP (Polypropylene) for water applications and dilute acids PA (Polyamide) for use in oil, gasoline (petrol) and brake fluid APPLICATIONS * Liquid container monitoring in household appliances, automotive applications, test and measurement, and control technology. The standard termination is a PVC single wire with a cross section of 0.25 mm2 and a length of 500 mm. The cable can be modified on request. FEATURES * High power switches available * Other cables, connectors and colors available * Form A (normally open) and Form B (normallyclosed) types are available * IP 68 (only to screw thread) DIMENSIONS All dimensions in mm [inch] SWITCHING STATUS M8 SW12 10 [0.394] marking Closed Open [1.673] 42.50 4.50 [0.177] YM/P 32.50 [1.280] float 25.0 [0.984] Closed O-ring 19 Open Form B [0.748] Form A 50010 [19.6850.39] 51 [0.1960.04] Lock washer o6.5 [o0.256] o240.3 [0.9450.012] www.meder.com 297 LS01 Series MEDER electronic Level Sensors with Magnetic Floats ORDER INFORMATION Part Number Example LS01 - 1A66 - PA - 500 W 1A is the contact form 66 is the switch model PA is the material 500 is the cable length (mm) W is the termination Series LS01 Options Contact Form Switch Model Material Cable Length (mm) Termination xx xx - xx - xxx x 66, 85 PA, PP 500 * W 1 Form A 1 Form B * Other cable lengths available. Standard graduation of length 0.5 m. TERMINATION For other wire and termination details please contact factory. The cable cut length includes: 5 mm of wire stripped and tinned W MATERIALS PA Version Stem, nut Polyamide black Float Polyamide white with marking Alternative NBR Seal Nitrile rubber PP Version Stem, nut Polypropylene white Float Polypropylene white Seal Nitrile rubber www.meder.com 298 LS01 Series MEDER electronic Level Sensors with Magnetic Floats CONTACT DATA All Data at 20 C Contact Ratings Switch Model Contact Form Conditions Switch 66 Form A Switch 85 Form A Min. Typ. Max. Min. Typ. Max. Unit Switching Power Any DC combination of V & A not to exceed their individual max.`s 10 100 W Switching Voltage DC or peak AC 200 400 V Switching Current DC or peak AC 0.5 1.0 A Carry Current DC or peak AC 1.25 2.5 A Static Contact Resistance w/ 0.5 V & 10mA 150 150 m Dynamic Contact Resistance Measured w/ 0.5 V & 50 mA , 1.5 ms after closure 200 200 m Insulation Resistance across Contacts 100 volts applied 1010* 1010 Breakdown Voltage across Contact Voltage applied for 60 sec. min. 225 * 4000 VDC Operate Time incl. Bounce Measured w/ 50 % overdrive 0.5 1.0 ms Release Time Measured w/ no coil suppression 0.1 0.1 ms Capacitance at 10 kHz across contact 0.2 0.2 pF Environmental Data Shock Resistance 1/2 sinus wave duration 11 ms 50 50 g Vibration Resistance From 10 - 2000 Hz 20 20 g Ambient Temperature 10C/ minute max. allowable -20 90 -20 90 o C Stock Temperature 10C/ minute max. allowable -20 100 -20 100 o C Soldering Temperature 5 sec. dwell 260 o C 260 Please note: The indicated electrical data are maximum values and can vary downwards when using a more sensitive switch. * Insulation resistance of 1012 and breakdown voltage of 480 VDC is available. These ranges refer to the uncut / unmodified Reed Switches described in our Reed Switch section. Consult factory if more detail is required. www.meder.com 299