# Reed Switch, MK14 Series, Cylindrical, SPST-NO, 10 W, 200 V, 0.5 A, 15 to 20 AT

![Product image](https://novapart.co/image/farnell:2832669/)

**URL**: https://novapart.co/products/MK14-1A66C-500W/reed-switch-mk14-series-cylindrical-spst-no-10-w
**SKU**: MK14-1A66C-500W
**Manufacturer**: STANDEXMEDER
**Category**: Sensors & Transducers || Sensors || Proximity Sensors / Proximity Switches || Reed Proximity Sensors
**Price**: €2.7200
**Stock**: 200+
**Lead Time**: 50 days (indicative)

## Description

Sensing Range Max:-; Sensor Mounting:Cable; Operating Temperature Min:-30°C; Operating Temperature Max:70°C; Supply Current:500mA; Product Range:MK14 Series; SVHC:No SVHC (15-Jan-201

## Specifications

| Parameter | Value |
|---|---|
| Sensor Type | Cylindrical Reed Sensor |
| Product Range | MK14 Series |
| Supply Current | 500mA |
| Sensor Mounting | Cable |
| Sensing Distance Max | - |
| Operating Temperature Max | 70°C |
| Operating Temperature Min | -30°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2832669/)

## MK14 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** 

|Customer Options<br>~~Oe~~|Switch Model<br>~~Oe~~|Switch Model<br>~~Oe~~|Unit|
|---|---|---|---|
|Contact Data<br>~~Oe~~<br>~~ee~~|66<br>~~Oe~~<br>~~ee~~|90<br>~~Oe~~<br>~~ee~~||
|Rated Power (max.)<br>Any DC combination of V&A not to exceed their individual  max.’s|10|10|W|
|Switching Voltage (max.)<br>DC or peak AC|180|175|V|
|Switching Current (max.)<br>DC or peak AC|0.5|0.5|A|
|Carry Current (max.)<br>DC or peak AC|1.25|1.0|A|
|Contact Resistance (max.)<br>@ 0.5V & 50mA|150|150|mOhm|
|Breakdown Voltage (min.)<br>According to EN60255-5|0.25|0.2|kVDC|
|Operating Time (max.)<br>Incl. Bounce; Measured with w/ Nominal Voltage|0.7|0.7|ms|
|Release Time (max.)<br>Measured with no Coil Excitation|0.05|1.5|ms|
|Insulation Resistance (typ.)<br>Rh<45%,100V Test Voltage|1010|109|Ohm|
|Capacitance (typ.)<br>@ 10kHz across open Switch|0.3|1.5|pF|



Version 02 28 Feb 2019 Page 1 M. Reizner 

EMEA: +49 7731/8399-0 | info@standexmeder.com 

APAC: +86 21/37606000 | salesasia@standexmeder.com 

USA: +1 866.782.6339 | salesusa@standexmeder.com 

## MK14 Series Reed Sensors 

|Housingand Lead Specifications<br>~~SS~~|Housingand Lead Specifications<br>~~SS~~|
|---|---|
|Housing Material<br>~~SS~~|PBT Glass Fiber Reinforced<br>~~SS ~~|
|Case Color|Black|
|Sealing Compound|Polyurethane|
|Cable Type|Flat Cable/Round Cable|
|Cable Material|PVC|
|Cross Section (mm2)|2 x 0.14 / 3 x 0.14|



## MK14 Reed Sensor 

Environmental Data Unit ~~(SS~~ Shock Resistance (max.) 50 g 1/2 sine wave duration 11ms Vibration Resistance (max.) 20 g ~~SS~~ Handling & Assembly Instructions 

|Environmental Data<br>~~(SS~~|Environmental Data<br>~~(SS~~|Unit<br>~~(SS~~|
|---|---|---|
|Shock Resistance (max.)<br>1/2 sine wave duration 11ms/2 sine wave duration 11ms2 sine wave duration 11ms<br>~~(SS~~|50<br>~~(SS~~|g<br>~~(SS ~~|
|Vibration Resistance (max.)(max.)max.))<br>|20<br>|g<br>|
|Operating Temperature<br>Cable not moved|-30 to 70|°C|
|Operating Temperature<br>Cable moved|-5 to 70|°C|
|Storage Temperature|-30 to 70|°C|



- ➢ 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 

## ~~(~~ Glossary Contact Form ~~0~~ 

- ➢ Do not use magnetically inductive screws 

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 

- ➢ Series resistor recommended for > 5m cable length 

~~EEE~~ Layout ~~_~~ 

Top View 

|GlossaryMagnetic Sensitivity<br>~~[SSE~~|GlossaryMagnetic Sensitivity<br>~~[SSE~~|GlossaryMagnetic Sensitivity<br>~~[SSE~~|GlossaryMagnetic Sensitivity<br>~~[SSE~~|GlossaryMagnetic Sensitivity<br>~~[SSE~~|GlossaryMagnetic Sensitivity<br>~~[SSE~~|GlossaryMagnetic Sensitivity<br>~~[SSE~~|GlossaryMagnetic Sensitivity<br>~~[SSE~~|
|---|---|---|---|---|---|---|---|
|Sens.<br>~~[SSE~~|A<br>~~[SSE~~|B<br>~~[SSE~~|C<br>~~[SSE~~|D<br>~~[SSE~~|E<br>~~[SSE~~|F<br>~~[SSE~~|G<br>~~[SSE~~|
|AT|05-10|10-15|15-20 20-25|15-20 20-25|25-30|30-35|35-40|



Version 02 28 Feb 2019 Page 2 M. Reizner 

EMEA: +49 7731/8399-0 | info@standexmeder.com 

APAC: +86 21/37606000 | salesasia@standexmeder.com 

USA: +1 866.782.6339 | salesusa@standexmeder.com 

**==> picture [249 x 211] intentionally omitted <==**

**----- Start of picture text -----**<br>
MK14 Series Reed Sensors<br>Life Test Data<br>a<br>*Load increase reduces life expectancy of Reed Switches<br>Load KSK-1A66<br>100V/10mA<br>20V/500mA Ee<br>10V/100mA =<br>10V/4mA<br><5V/10mA eens<br>1,E+05 1,E+06 1,E+07 1,E+08 1,E+09 1,E+10<br>Typical Number of Operations<br>**----- End of picture text -----**<br>


**==> picture [245 x 191] intentionally omitted <==**

**----- Start of picture text -----**<br>
Life Test Data<br>EEE)<br>—L<br>*Load increase reduces life expectancy of Reed Switches<br>Load (DC) KSK-1C90U / KSK-1C90F<br>100V/10mA |<br>20V/500mA 7<br>10V/100mA a<br>10V/4mA<br><5V/10mA (SSS Eee<br>1,E+05 1,E+06 1,E+07 1,E+08 1,E+09 1,E+10<br>Typical Number of Operations<br>**----- End of picture text -----**<br>


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. 

**==> picture [80 x 16] intentionally omitted <==**

**----- Start of picture text -----**<br>
Version 02 28 Feb 2019<br>Page 3 M. Reizner<br>**----- End of picture text -----**<br>


EMEA: +49 7731/8399-0 | info@standexmeder.com 

APAC: +86 21/37606000 | salesasia@standexmeder.com 

USA: +1 866.782.6339 | salesusa@standexmeder.com 



## Links

- [View this product on Novapart](https://novapart.co/products/MK14-1A66C-500W/reed-switch-mk14-series-cylindrical-spst-no-10-w)
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- [Supplier page](https://es.farnell.com/standexmeder/mk14-1a66c-500w/reed-sensor-spst-no-15-20at-cable/dp/2832669)
---

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