A Global Leader in the Design, Development, and Manufacture of Sensor and Magnetic Components www.standexmeder.com Series Datasheet KSK-1A46 Reed Switches KSK-1A46 Reed Switches Features: Miniature, Close Differential, Long Life Expectancy Applications: Relay, Valve-Detection, Rotary Detector & Others Markets: Test & Measurement, Military, Safety & Others Part Description: K S K - 1 A 46 XX XX Pull-In Excitation Contact QTY Contact Form Switch Model (AT-Range) 46 10 40 1 A (SPST-NO) Contact Data Unit Rated Power (max.) 10 W Any DC combination of V&A not to exceed their individual max.s Switching Voltage (max.) 200 V DC or peak AC Switching Current (max.) 0.5 A DC or peak AC Carry Current (max.) 1.0 A DC or peak AC Contact Resistance (max.) 150 mOhm 0.5V & 10mA Breakdown Voltage (min.) 225 V DC or peak AC Operating Time (max.) 0.7 ms Incl. Bounce Measured with 40% Overdrive Release Time (max.) 0.1 ms Measured with no Coil Excitation Test Coil KMS-01 Insulation Resistance (min.) 1,000 GOhm RH < 45%, 100 V Test Voltage Capacitance (typ.) 0.2 pF 10kHz across open Switch USA: +1.866.782.6339 salesusa standexmeder.com Version 01 Europe: +49.7731.8399.0 info standexmeder.com 27.01.2015 Asia: +86.21.37820625 salesasia standexmeder.com Modifications in the sense of technical progress are reserved. A Global Leader in the Design, Development, and Manufacture of Sensor and Magnetic Components www.standexmeder.com Series Datasheet KSK-1A46 Reed Switches Dimensions (mm) KSK-1A46 Reed Switch Overall Length (max.) 44.3 Glass Length (max.) 12 Glass Dia (max.) 2.0 Lead Dia. (max.) 0.5 Environmental Data Unit Shock Resistance (max.) 50 g 1/2 sine wave duration 11ms Vibration Resistance (max.) 20 g -40 to 130 C Operating Temperature Storage Temperature -55 to 130 C Soldering Temperature (max.) 260 C 5 sec. max. Life Test Data Handling & Assembly Instructions *Load increase reduces life expectancy of Reed Switches Use proper lead clamping or heat sinking techniques to prevent mechanical and/or heat stress to the glass seal during bending, cutting, soldering, and welding Mechanical shock as the result of dropping the reed switch typically from a distance of greater than 12 may change its magnetic sensitivity and/or destroy the switch Any form of modification to the switch leads will alter its magnetic sensitivity Series resistor recommended for >5m cable length Glossary NO = Normally Open Contacts Form A SPST = Single Pole Single Throw NC = Normally Closed Contacts Form B SPST = Single Pole Single Throw Changeover Form C SPDT = Single Pole Double Throw USA: +1.866.782.6339 salesusa standexmeder.com Version 01 Europe: +49.7731.8399.0 info standexmeder.com 27.01.2015 Asia: +86.21.37820625 salesasia standexmeder.com Modifications in the sense of technical progress are reserved.