MK07 Series
Cylindrical Reed Sensors
with M8 Thread
MEDER electronic
DESCRIPTION
MK07 sensors are magnetically operated Reed
proximity switches in a cylindrical form with an 8 mm
x 0.75 thread and connecting cable or coupler. The
sensor can be screwed directly onto a fixed surface
with the actuating magnet on the moving surface.
The widespread termination “T” or “U” makes the
MK7 series compatible with several inductive and
magnetic proximity sensors.
APPLICATIONS
•
Position and limit switch
Pneumatic or hydraulic actuator position
Indication and end travel limit switch
•
Door and window contacts
Security system applications
•
Level sensor
Use with magnetic floats for water level
detection in coffee makers, washing
machines or dishwashers
FEATURES
•
•
•
•
•
•
Form A, B, and C available
High power switches available
Other cables, connectors and colors available
Various case sizes available
Five operate sensitivities available
A choice of cable terminations and lengths are
available
All dimensions in mm [inch]
DIMENSIONS
www.meder.com
230
MEDER electronic
MK07 Series
Cylindrical Reed Sensors
with M8 Thread
ORDER INFORMATION
Part Number Example
MK07 - 1A66 C - 500
W
Series
MK07 -
MK07/1 -
Contact
form
XX
Switch-
model
XX
Magnetic
Sensitivity
X-
Cable
Length
(mm)
XXX
Termina-
tion
X
1A
is the contact form
66
is the switch model
C
is the magnetic sensitivity
500
is the cable length (mm)
W
is the termination
66
1 Form A
Options
B, C, D, E
C, D, E
500*
W
51**
1 Form B
1 Form C
90
* Other cable length available.
** Not available in combination with MK7/1 Series.
MAGNETIC SENSITIVITY
Sensitivity
Class
B
C
D
E
Pull In
AT Range
10 - 15
15 - 20
20 - 25
25 - 30
TERMINATION
For wire and termination details please consult factory.
Form C version requires 3 conductors.
W
The cable cut length includes:
5 mm of wire stripped and tinned
www.meder.com
231
Cylindrical Reed Sensors
with M8 Thread
MK07 Series
MEDER electronic
CONTACT DATA
All Data at 20° C
Contact Ratings
Switching Power
Switching Voltage
Switching Current
Carry Current
Static Contact Resistance
Dynamic Contact Resistance
Insulation Resistance across
Contact
Breakdown Voltage across
Contact
Operate Time incl. Bounce
Release Time
Capacitance
Contact Operation **
Must Operate Condition
Must Release Condition
Environmental Data
Shock Resistance
Vibration Resistance
Ambient Temperature
Stock Temperature
Soldering Temperature
1/2 sinus wave duration 11 ms
From 10 - 2000 Hz
10°C/ minute max. allowable
10°C/ minute max. allowable
5 sec. dwell
-20
-35
50
20
85
85
260
-20
-35
50
20
85
85
260
g
g
o
Switch Model
→
Contact Form
→
Conditions
Any DC combination of V & A not
to exceed their individual max.‘s
DC or peak AC
DC or peak AC
DC or peak AC
w/ 0.5 V & 10mA
Measured w/ 0.5 V & 50mA ,
1.5 ms after closure
100 volts applied
Voltage applied for 60 sec. min.
Measured w/ 100 % overdrive
Measured w/ no coil suppression
at 10 kHz cross contact
Switch 51
Form A
Min.
Typ.
Max.
12
250
0.5
1.5
150
200
10
11
350
Switch 66
Form A
Min.
Typ.
Max. Units
10
200
0.5
1.25
150
200
10
10
*
225 *
W
V
A
A
mΩ
mΩ
Ω
VDC
1.0
0.1
0.2
0.2
0.5
0.1
ms
ms
pF
Steady state field
Steady state field
15
6
30
27
10
4
30
27
AT
AT
C
C
C
o
o
Please note: The indicated electrical data are maximum values and can vary downwards when using a more sensitive switch.
* Insulation resistance of 10
12
and breakdown voltage of 480 VDC is available.
** These ranges refer to the uncut / unmodified Reed Switches described in our Reed Switch section. Consult factory if more
detail is required.
www.meder.com
232
MEDER electronic
MK07 Series
Cylindrical Reed Sensors
with M8 Thread
CONTACT DATA
All Data at 20° C
Contact Ratings
Switching Power
Switching Voltage
Switching Current
Carry Current
Static Contact Resistance
Dynamic Contact Resistance
Insulation Resistance across
Contacts
Breakdown Voltage across
Contact
Operate Time incl. Bounce
Release Time
Capacitance
Contact Operation *
Must Operate Condition
Must Release Condition
Environmental Data
Shock Resistance
Vibration Resistance
Ambient Temperature
Stock Temperature
Soldering Temperature
1/2 sinus wave duration 11 ms
From 10 - 2000 Hz
10°C/ minute max. allowable
10°C/ minute max. allowable
5 sec. dwell
-20
-35
50
20
85
85
260
g
g
o
Switch Model
→
Contact Form
→
Conditions
Any DC combination of V & A not
to exceed their individual max.‘s
DC or peak AC
DC or peak AC
DC or peak AC
w/ 0.5 V & 10mA
Measured w/ 0.5 V & 50mA ,
1.5 ms after closure
100 volts applied
Voltage applied for 60 sec. min.
Measured w/ 100 % overdrive
Measured w/ no coil suppression
at 10 kHz cross contact
Switch 90
Form B / C
Min.
Typ.
Max. Units
20
175
0.5
1.0
150
250
10
9
200
W
V
A
A
mΩ
mΩ
Ω
VDC
0.7
1.5
1.0
ms
ms
pF
Steady state field
Steady state field
15
40
AT
AT
C
C
C
o
o
Please note: The indicated electrical data are maximum values and can vary downwards when using
a more sensitive switch.
* These ranges refer to the uncut / unmodified Reed Switches described in our Reed Switch section.
Consult factory if more detail is required.
www.meder.com
233