KSK-1A31-... MEDER electronic DIMENSIONS CHARACTERISTICS All dimensions in mm [inches] Glass length of 11 mm and diameter of 2.5 mm Normally open 1 Form A contact No bounce, all positions Switch Model --> Contact For m --> All data at 20 0C Contact Ratings Conditions CONTACT DATA KSK-1A31-... For m A Min. T yp . Max. Units 50 W Contact Rating * Any DC combination of V & A not to exceed their individual max.'s Switching Voltage D C or peak A C 1000 V Switching Current D C or peak A C 2.0 A Carry Current D C or peak A C 3.0 A Static Contact Resistance w/ 0.5V & 10mA 80 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 Ω Breakdown Voltage Voltage applied for 60 sec. min. 1.5 kV D C Operate Time, Incl. Bounce Measured w/ 100% overdrive Release Time Measured w/ no coil suppression Capacitance @ 10kHz across contact 1.2 ms 1.0 ms pF 0.3 Test Coil ** KMS-01 Standard AT range 30 65 AT g Environmental Data Shock Resistance 1/2 sine wave duration 11ms 50 Vibration Resistance From 10 - 2000 Hz 20 Ambient Temperature 10 C/ minute max. allowable -20 Storage Temperature 10 0C/ minute max. allowable -35 Soldering Temperature 5 sec. dwell 0 g 130 0 C 130 0 C 260 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 SERIES CONTACT FORM SWITCH MODEL AT RANGE (between) KSK - 1A 31 - XXXX OPTIONS Part Number Example - KSK - 1A31 - 3035 3035 is the AT range (Any AT can be ordered between 30 & 65 in a minimum range of 2 AT) 30 65 www.meder.com 124 Germany # ++49-(0)7733-94870, USA # 800-870-5385