MK20 STANDEX | Alldatasheet
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A Global Leader in the Design, Development, and Manufacture of Sensor and Magnetic Components MK20/1 Series Reed Sensors Features: Cylindrical Reed Sensor, Choice of Cable Termination & Lengths available, Various Case Sizes Applications: Door & Window Contacts, With Magnetic Floats for Water Level Detection, Position Sensing Markets: Appliance, Industrial, Security & Others Modifications in the sense of technical progress are reserved. Part Description: MK 20 / 1 - X - 000 X Contact Data Switch Model Unit 80 (A-NO) Rated Power (max.) Any DC combination of V&A not to exceed their individual max.’s 10 W Switching Voltage (max.) DC or peak AC 170 V Switching Current (max.) DC or peak AC 0.5 A Carry Current (max.) DC or peak AC 0.5 A Contact Resistance (max.) @ 0.5V & 50mA 200 mOhm Breakdown Voltage (min.) According to EN60255-5 0.21 kVDC Operating Time (max.) Incl. Bounce; Measured with w/ Nominal Voltage 0.6 ms Release Time (max.) Measured with no Coil Excitation 0.05 ms Insulation Resistance (typ.) Rh<45%, 100V Test Voltage 109 Ohm Capacitance (typ.) @ 10kHz across open Switch 0.4 pF USA: +1.866.782.6339 │ salesusa@standexmeder.com Europe: +49.7731.8399.0 │ info@standexmeder.com Asia: +86.21.37820625 │ salesasia@standexmeder.com Magnetic Sensitivity Cable Length (mm) Termination B, C, D, E 100, 200, 300, 500 W (5mm uninsulated & tinned) Version 02 21.03.2016 M. Reizner Please note: All technical specifications on this datasheet refer to the standard product range. For deviating values, please contact us! Series Datasheet –MK20/1 Reed Sensors www.standexmeder.com
Form A NO = Normally Open Contacts SPST = Single Pole Single Throw Dimensions Series Datasheet –MK20/1 Reed Sensors www.standexmeder.com Housing and Cable Specifications Housing Material PBT 30% GF Case Color Black Sealing Compound Polyurethan Cable Typ Single Wires Cable Material PVC Cross Section (mm²) 2 x 0.06 Environmental Data Unit Shock Resistance (max.) 1/2 sine wave duration 11ms 50 G Vibration Resistance (max.) 20 G Operating Temperature Cable not moved -30 to 70 °C Operating Temperature Cable moved -5 to 70 °C Storage Temperature -30 to 70 °C General Handling & Assembly Instructions Max torque on housing is 1Nm Cable bending-radius is diameter x 15 Min. bending distance to housing is 5mm Drag mark out of the mounting area forbidden Decrease switching distance by mounting on iron Do not use magnetically inductive screws Series resistor recommended for > 5m cable length Load increase reduces life expectancy of Reed Switches Glossary Magnetic Sensitivity Sens. B C D E AT 10-15 15-20 20-25 25-30 A Global Leader in the Design, Development, and Manufacture of Sensor and Magnetic Components Modifications in the sense of technical progress are reserved. USA: +1.866.782.6339 │ salesusa@standexmeder.com Europe: +49.7731.8399.0 │ info@standexmeder.com Asia: +86.21.37820625 │ salesasia@standexmeder.com Version 02 21.03.2016 M. Reizner Please note: All technical specifications on this datasheet refer to the standard product range. For deviating values, please contact us!