KSK-1A52 Series

MEDER electronic
KSK-1A52-...
CHARACTERISTICS
DIMENSIONS
• Glass length of 21 mm and diameter of 2.75 mm
• Normally open 1 Form A contact
• High breakdown voltage of 600 VDC
CONTACT DATA
Switch Model -->
Contact For m -->
All data at 20 0C
Contact Ratings
Conditions
All dimensions in
mm [inches]
KSK-1A52-...
For m A
Max.
Units
Contact Rating *
DC switching - 50W
AC RMS switching - 70W
Min.
T yp .
50
70
W
VA
Switching Voltage
D C or peak A C
250
V
Switching Current
D C or peak A C
0.5
A
Carry Current
D C or peak A C
2.5
A
Static Contact Resistance
w/ 0.5V & 10mA
150
mΩ
Dynamic Contact Resistance
Measured w/ 0.5V & 50mA 1.5 ms
after closure
200
mΩ
Insulation Resistance across
Contacts
100 Volts applied
1 0 10
Breakdown Voltage
Voltage applied for 60 sec. min.
600
Operate Time, Incl. Bounce
Measured w/ 100% overdrive
Release Time
Measured w/ no coil suppression
Capacitance
@ 10kHz across contact
Ω
VD C
1.0
ms
0.1
ms
pF
0.2
Test Coil **
KMS-01
Standard AT range
20
65
AT
g
Environmental Data
Shock Resistance
1/2 sine wave duration 11ms
50
Vibration Resistance
From 10 - 2000 Hz
20
g
Ambient Temperature
10 C/ minute max. allowable
-20
130
0
Storage Temperature
10 0C/ minute max. allowable
-55
130
0
C
Soldering Temperature
5 sec. dwell
260
0
C
0
C
Please note: The indicated electrical data are maximum values and can vary downwards when using a
more sensitive switch.
* For life expectancy see our life test section located on page 151.
** See our test coil section located on page 157.
ORDER INFORMATION
Part Number Example - KSK - 1A52 - 2025
2025 is the AT range (Any AT can be ordered
between 20 & 65 in a minimum range of 5 AT)
SERIES
CONTACT
FORM
SWITCH
MODEL
AT RANGE
(between)
KSK -
1A
52 -
XXXX
OPTIONS
20 65
www.meder.com
Germany # ++49-(0)7733-94870, USA # 800-870-5385
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