MK26 STANDEX | Alldatasheet
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standexelectronics.com Series Datasheet Version 02 28 Feb 2019 Page M. Reizner1 MK26 Series Reed Sensors ➢ Features: Standard Screw Fastening Reed Sensor with Cable Termination, For High Voltage Switches ➢ Applications: Position and Limit Switch, Hydraulic Actuator Position Indication & Others ➢ Markets: Appliance, Industrial, Security & Others Customer Options Switch Model Unit Contact Data 35 66 85 90 Rated Power (max.) Any DC combination of V&A not to exceed their individual max.’s 20 10 100 10 W Switching Voltage (max.) DC or peak AC 200 180 1000 175 V Switching Current (max.) DC or peak AC 1.0 0.5 1.0 0.5 A Carry Current (max.) DC or peak AC 1.25 1.25 2.5 1.0 A Contact Resistance (max.) @ 0.5V & 50mA 150 150 150 150 mOhm Breakdown Voltage (min.) According to EN60255-5 0.22 0.25 1.5 0.2 kVDC Operating Time (max.) Release Time (max.) Measured with no Coil Excitation 0.1 0.05 0.05 1.5 ms Insulation Resistance (typ.) Rh<45%, 100V Test Voltage 1012 1010 1010 109 Ohm Capacitance (typ.) @ 10kHz across open Switch 0.3 0.3 0.5 1.5 pF Part Description: MK 26 - 0 X 00 X - 000 X Contact Qty Contact Form Switch Model Magnetic Sensitivity Cable Length (mm) Termination
1 A, B, C 35, 66, 85, 90 B, C, D, E, F 200, 300, 500, 1000,
1500, 2000, 3000, 5000 W = Stripped & Tinned
standexelectronics.com Series Datasheet Version 02 28 Feb 2019 Page M. Reizner2 MK26 Series Reed Sensors MK26 Reed SensorHousing and Lead Specifications Housing Material PBT Glass Fiber Reinforced Case Color Black Sealing Compound Polyurethane Cable Type Flat Cable/Round Cable Cable Material PVC Cross Section (mm2) 2 x 0.25 / 3 x 0.14 Environmental Data Unit Shock Resistance (max.) 1/2 sine wave duration 11ms 50 g Vibration Resistance (max.) 20 g Operating Temperature Cable not moved -20 to 80 °C Operating Temperature Cable moved -5 to 80 °C Storage Temperature -20 to 80 °C Handling & Assembly Instructions ➢ Max torque of screw 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 Layout Top View Glossary Contact Form Form A NO = Normally Open Contacts SPST = Single Pole Single Throw Form B NC = Normally Closed Contacts SPST = Single Pole Single Throw Form C Changeover SPDT = Single Pole Double Throw Glossary Magnetic Sensitivity Sens. A B C D E F G AT 05-10 10-15 15-20 20-25 25-30 30-35 35-40
standexelectronics.com Series Datasheet Version 02 28 Feb 2019 Page M. Reizner3 MK26 Series Reed Sensors Please note: All technical specifications on this series datasheet refer to the standard product range. Modifications in the sense of technical progress are reserved. For general information only. For more specific information, please consult the product datasheet, available upon request. This series datasheet could contain technical inaccuracies or typographical errors. Changes are periodically made to the information herein. These change will be incorporated in future revisions. For deviating values, most current specifications and products please contact your nearest sales office. Life Test Data *Load increase reduces life expectancy of Reed Switches Load Typical Number of Operations KSK-1A66 100V/10mA 20V/500mA 10V/100mA 10V/4mA <5V/10mA Life Test Data *Load increase reduces life expectancy of Reed Switches KSK-1C90U / KSK-1C90F 100V/10mA 20V/500mA 10V/100mA 10V/4mA <5V/10mA Load (DC) Typical Number of Operations Life Test Data *Load increase reduces life expectancy of Reed Switches Typical Number of Operations KSK-1A85 100V/10mA 20V/500mA 10V/100mA 10V/4mA <5V/10mA Life Test Data *Load increase reduces life expectancy of Reed Switches Load Typical Number of Operations KSK-1A35 100V/10mA 20V/500mA 10V/100mA 10V/4mA <5V/10mA