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 127