KSK-1A83-... MEDER electronic DIMENSIONS CHARACTERISTICS All dimensions in mm [inches] * Glass length of 53.4 mm and diameter of 5.4 mm * Normally open 1 Form A contact * 7.5 kVDC switching voltage * 3.0 Amp switching current Switch Model Contact Form All Data at 20 oC Contact Ratings Conditions CONTACT DATA KSK-1A83... Form A Max. Units Switching Power* Any DC combination of V and A not to exceed their individual max.'s Min. Typ. 50 W Switching Voltage DC or peak AC 7.5 kV Switching Current DC or peak AC 3.0 A Carry Current DC or peak AC 5.0 A Static Contact Resistance at 0.5 V & 10 mA 150 m Dynamic Contact Resistance measured w/ 0.5 V & 50 mA, 1.5 ms after closure 250 m Insulation Resistance cross Contacts 100 Volts applied 109 Breakdown Voltage > 60 sec. 10 Operate Time incl. Bounce 100 % overdrive Release Time measured with/ no coil suppression Capacitance at 10 kHz across contact kVDC 3.0 ms 1.5 ms 0.8 Test Coil pF KMS-04 Standard AT range 100 150 AT g Environmental Data Shock Resistance 1/2 sine wave for 11 ms 50 Vibration Resistance 10 - 2000 Hz 20 Ambient Temperature max. 10 C / minute allowance -20 Stock Temperature max. 10 oC / minute allowance -55 Soldering Temperature 5 sec. dwell o g 130 o C 130 o C 260 o C 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. ORDER INFORMATION Series Contact Form Switch Model KSK - 1A 83 - Options AT Range (between) xxxx 100 - 150 Part Number Example - KSK - 1A83 - 100110 100110 is the AT range (Any AT can be ordered between 100 & 150 in a minimum range of 10 AT) www.meder.com 116