MK02 STANDEX | Alldatasheet
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standexelectronics.com Series Datasheet Version 02 28 Feb 2019 Page M. Reizner1 MK02 Series Reed Sensors ➢ Features: Ferrous Metal Detection, Front or Above Operation, Choice of Cable Termination & Lengths ➢ Applications: Door & Window Control, Fire Protection Doors, Safety & Interlock Sensing & Others ➢ Markets: Appliance, Industrial, Security & Others Customer Options Switch Model Unit Contact Data 66 90 Rated Power (max.) Any DC combination of V&A not to exceed their individual max.’s 10 10 W Switching Voltage (max.) DC or peak AC 180 175 V Switching Current (max.) DC or peak AC 0.5 0.5 A Carry Current (max.) DC or peak AC 1.25 1.0 A Contact Resistance (max.) @ 0.5V & 50mA 150 150 mOhm Breakdown Voltage (min.) According to EN60255-5 0.25 0.2 kVDC Operating Time (max.) Incl. Bounce; Measured with w/ Nominal Voltage 0.7 0.7 ms Release Time (max.) Measured with no Coil Excitation 0.05 1.5 ms Insulation Resistance (typ.) Rh<45%, 100V Test Voltage 1010 109 Ohm Capacitance (typ.) @ 10kHz across open Switch 0.3 1.5 pF Part Description: MK 02 / 0 - XA 00 - 000 X Operation Series Contact Qty Contact Form Switch Model Cable Length (mm) Termination 0, 1, 2, 3, 4 1 A, B, C 66, 90 200, 300, 500, 1000, 1500, 2000, 3000, 5000 W = Stripped & Tinned
standexelectronics.com Series Datasheet Version 02 28 Feb 2019 Page M. Reizner2 MK02 Series Reed Sensors MK02 Reed Sensor 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 80 °C Operating Temperature Cable moved -5 to 80 °C Storage Temperature -30 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 Housing and Lead Specifications Housing Material PBT Glass Fiber Reinforced Case Color Blue Sealing Compound Polyurethane Cable Type Round Cable Cable Material PVC Cross Section (mm2) 4 x 0.14 / 2 x 0.25 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 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 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
standexelectronics.com Series Datasheet Version 02 28 Feb 2019 Page M. Reizner3 MK02 Series Reed Sensors Operation Series – Screw Flange Mount For best operation it is recommended that you DO NOT mount these sensors on any ferromagnetic material OR use any ferromagnetic screws. * Dimension (mm): 3 x 12 x 32 The standard cable is a 4-wire round - core 4 x 0.14 mm2 (cable sheath and wires are white) forming a sabotage loop. See example of this loop to the right. Sabotage loop for MK02/2, MK02/3 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, ava ilable upon request. This series datasheet could contain technical inaccuracies or typographical errors. Changes are periodically made to the info rmation herein. These change will be incorporated in future revisions. For deviating values, most current specifications and products please contact your nearest sales office.