104
MEDER electronic
www.meder.com
DIMENSIONS
All dimensions in mm [inches]
CHARACTERISTICS
• Glass length of 4 mm and diameter of 1.5 mm
• Normally open 1 Form A contact
KSK-1A04-...
All Data at 20 oCSwitch Model →
Contact Form →
KSK-1A04-...
Form A
Contact Ratings Conditions Min. Typ. Max. Units
Switching Power* Any DC combination of V and A not
to exceed their individual max.’s 1 W
Switching Voltage DC or peak AC 60 V
Switching Current DC or peak AC 0.1 0.3 A
Carry Current DC or peak AC 0.5 A
Static Contact Resistance at 0.5 V & 10 mA 300 500 mΩ
Dynamic Contact Resistance measured w/ 0.5 V & 50 mA, 1.5 ms
after closure 500 mΩ
Insulation Resistance cross Contacts 100 Volts applied 1010 Ω
Breakdown Voltage > 60 sec. 100 VDC
Operate Time incl. Bounce 40 % overdrive 0.5 ms
Release Time measured with/ no coil suppression 0.1 ms
Capacitance at 10 kHz across contact 0.1 pF
Test Coil KMS-01
Standard AT range 10 30 AT
Environmental Data
Shock Resistance 1/2 sine wave for 11 ms 30 g
Vibration Resistance 10 - 2000 Hz 20 g
Ambient Temperature max. 10 oC / minute allowance -40 125 oC
Stock Temperature max. 10 oC / minute allowance -40 125 oC
Soldering Temperature 5 sec. dwell 260 280 oC
Note: The indicated electric data are maximum values can vary downwards when using a more sensitive switch.
* For life expectancy, please see the “Life Requirements” section.
CONTACT DATA
3.95
30
1.3
1.5
0.10.6
[0.059]
[0.024]
[0.051]
[0.004]
[1.18±0.008]
[0.156]
ORDER INFORMATION
Part Number Example -
KSK - 1A04 - 1015
1015 is the AT range (Any AT can be ordered
between 5 & 30 in a minimum range of 2 AT)
Series Contact Form Switch Model AT Range
(between)
KSK - 1A 04 - xxxx
Options 05 -30
