119
MEDER electronic
www.meder.com
KSK-1C90U-...
Part Number Example -
KSK - 1C90U - 2527
2527 is the AT range (Any AT can be ordered
between 10 & 40 in a minimum range of 2 AT)
CONTACT DATA
ORDER INFORMATION
CHARACTERISTICS
• Glass length of 14.0 mm and diameter of 2.54 mm
• Single pole double throw Form C
All Data at 20 oCSwitch Model →
Contact Form →
KSK-1C90U-...
Form C
Contact Ratings Conditions Min. Typ. Max. Units
Switching Power* Any DC combination of V and A not
to exceed their individual max.’s 10 W
Switching Voltage DC or peak AC 175 V
Switching Current DC or peak AC 0.5 A
Carry Current DC or peak AC 1 A
Static Contact Resistance at 0.5 V & 10 mA 150 mΩ
Dynamic Contact Resistance measured w/ 0.5 V & 50 mA, 1.5 ms
after closure 250 mΩ
Insulation Resistance cross Contacts 100 Volts applied 109Ω
Breakdown Voltage > 60 sec. 200 VDC
Operate Time incl. Bounce 100 % overdrive 0.7 ms
Release Time measured with/ no coil suppression 1.5 ms
Capacitance at 10 kHz across contact 1.0 pF
Test Coil KMS-01
Standard AT range 10 40 AT
Environmental Data
Shock Resistance 1/2 sine wave for 11 ms 50 g
Vibration Resistance 10 - 2000 Hz 20 g
Ambient Temperature max. 10 oC / minute allowance -20 130 oC
Stock Temperature max. 10 oC / minute allowance -55 130 oC
Soldering Temperature 5 sec. dwell 260 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.
DIMENSIONS
All dimensions in mm [inches]
Series Contact Form Switch Model AT Range
(between)
KSK - 1C 90U - xxxx
Options 10 - 40
