MK21P-1A85C-500W

A Global Leader in the Design, Development, and
Manufacture of Sensor and Magnetic Components
Series Datasheet MK21 Reed Sensors
www.standexmeder.com
MK21 Series
Reed Sensors
Features: Screw Mount, Withstands Temp. >150°C (M-Version), Cable Termination & Lengths available
Applications: Door & Window Contacts, With Magnetic Floats for Water Level Detection, Position Sensing
Markets: Automotive, Appliance, Industrial, Security & Others
Modifications in the sense of technical progress are reserved.
Part
Description: MK 21/X- 0 X 00X - 000X
Customer
Options
Switch Model
Unit
Contact Data
66 85 90
Rated Power
(max.)
Any
DC combination of V&A not to exceed their individual max.’s
10 100 10 W
Switching Voltage
(max.)
DC or
peak AC
180 1,000 175 V
Switching Current
(max.)
DC
or peak AC
0.5 1 0.5 A
Carry Current
(max.)
DC
or peak AC
1.25 2,5 1.0 A
Contact Resistance
(max.)
@
0.5V & 50mA
150 150 150 mOhm
Breakdown
Voltage (min.)
According
to EN60255-5
0.2 1,5 0.2 kVDC
Operating
Time (max.)
Incl. Bounce; Measured with w/ Nominal Voltage
0.5 1.1 0.7 ms
Release Time (max.)
Measured
with no Coil Excitation
0.05 0.1 1.5 ms
Insulation
Resistance (typ.)
Rh<45
%, 100V Test Voltage
10
10
10
10
10
9
Ohm
Capacitance
(typ.)
@
10kHz across open Switch
0.3 0.5 1.5 pF
Version 01
27.01.2015
USA: +1.866.782.6339 salesusa@standexmeder.com
Europe: +49.7731.8399.0 │ info@standexmeder.com
Asia: +86.21.37820625 │ salesasia@standexmeder.com
Version
Contact
QTY
Contact
Form
Switch
Model
Magnetic
Sensitivity
Cable Length
(mm)
Termination
M = Molded
P = Potted
1 A, B, C 66, 85, 90 B, C, D, E
500, 1,000, 1,500,
2,000, 3,000, 5,000
W
MK20/1
Reed Sensor
A Global Leader in the Design, Development, and
Manufacture of Sensor and Magnetic Components
Series Datasheet MK21 Reed Sensors
www.standexmeder.com
Modifications in the sense of technical progress are reserved.
Housing and Cable
Specifications
Material
Epoxy
Resin
Color
Black
Compound
-
Typ
Single
Wires
Radox
Section (mm²)
0.34
Environmental
Data Unit
50 g
Resistance (max.)
20 g
-40 to 150
°C
Temperature
moved
-30 to 150
°C
-40 to 150
°C
Life Test Data
*Load increase reduces life
expectancy of Reed Switches
Handling
& Assembly Instructions
Max torque on housing 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
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
Version 01
27.01.2015
USA: +1.866.782.6339 salesusa@standexmeder.com
Europe: +49.7731.8399.0 │ info@standexmeder.com
Asia: +86.21.37820625 │ salesasia@standexmeder.com
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

MK21P-1A85C-500W

Mfr. #:
Manufacturer:
MEDER electronic (Standex)
Description:
Proximity Sensors REED SENSOR 1 FORM A SPST-NO, HIGH POWER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union