# Reed Switch, MK20 Series, Cylindrical, SPST-NO, 10 W, 30 Vdc, 0.5 A, 25 to 35 AT
**URL**: https://novapart.co/products/MK20/1-C-100W/reed-switch-mk20-series-cylindrical-spst-no-10-w
**SKU**: MK20/1-C-100W
**Manufacturer**: STANDEXMEDER
**Category**: Sensors & Transducers || Sensors || Proximity Sensors / Proximity Switches || Reed Proximity Sensors
**Price**: €4.7700
**Stock**: 1000+
**Lead Time**: 131 days (indicative)
## Description
Sensing Range Max:-; Sensor Mounting:-; Operating Temperature Min:-5°C; Operating Temperature Max:80°C; Supply Current:500mA; Product Range:MK20 Series; SVHC:No SVHC (15-Jan-2018); Body Diameter:3mm; Bod
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (17-Jan-2023) |
| Sensor Type | Miniature Reed Sensor |
| Product Range | MK20 Series |
| Supply Current | 500mA |
| Sensor Mounting | - |
| Sensing Distance Max | - |
| Operating Temperature Max | 80°C |
| Operating Temperature Min | -5°C |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:1447649/)
## 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**
|Customer Options|Switch Model
~~——_~~|Unit
~~——_~~|
|---|---|---|
|Contact Data
~~a~~|80
~~——_~~
~~a~~||
|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|
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
## MK20/1 Series Reed Sensors
|Housingand Lead Specifications
~~Se~~|Housingand Lead Specifications
~~Se~~|
|---|---|
|Housing Material|PBT 30% GF|
|Case Color|Black|
|Sealing Compound|Polyurethane|
|Cable Type|Single Wires|
|Cable Material|PVC|
|Cross Section (mm2)|2 x 0.06|
## MK20/1 Reed Sensor
|Environmental Data
~~a~~|Environmental Data
~~a~~|Unit
~~a~~|
|---|---|---|
|Shock Resistance (max.)
1/2 sine wave duration 11ms
~~a~~|50
~~a~~|g
~~a~~|
|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|
## 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
## ~~[Se]~~ Glossary Contact Form
- ➢ Do not use magnetically inductive screws
NO = Normally Open Contacts Form A SPST = Single Pole Single Throw ~~io~~ ➢ Series resistor recommended for > 5m cable length Form B NC = Normally Closed Contacts Life Test Data SPST = Single Pole Single Throw ~~CA~~ *Load increase reduces life expectancy of Reed Switches Changeover Form C SPDT = Single Pole Double Throw ~~——~~ Load KSK-1A80
**==> picture [544 x 161] intentionally omitted <==**
**----- Start of picture text -----**
SPDT = Single Pole Double Throw Load KSK-1A80
100V/10mA
Layoutayout
ii] —
Top View 20V/500mA .
10V/100mA
10V/4mA
<5V/10mA
[Se] Glossary Magnetic Sensitivity 1,E+05 1,E+06 1,E+07 1,E+08 1,E+09 1,E+10
Sens. A B C D E F G Typical Number of Operations
AT 05-10 10-15 15-20 20-25 25-30 30-35 35-40
**----- End of picture text -----**
## Layoutayout Top View
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.
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
## Links
- [View this product on Novapart](https://novapart.co/products/MK20/1-C-100W/reed-switch-mk20-series-cylindrical-spst-no-10-w)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/standexmeder/mk20-1-c-100w/reed-sensor-5w/dp/1447649)
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