MEDER electronic KSK-1A74-... CHARACTERISTICS DIMENSIONS All dimensions in mm [inches] • Glass length of 20.5 mm and diameter of 2.8 mm • Normally open 1 Form A contact • Excellent for most applications and long life expectancy • Suitable for line voltage applications CONTACT DATA Switch Model --> Contact Form --> All data at 20 0C Contact Ratings Max. Units Any DC combination of V & A not to exceed their individual max.'s 40 W Switching Voltage See units 200 250 VDC VRMS Switching Current DC or peak AC 1.0 A Carry Current DC or peak AC 3.0 A Static Contact Resistance w/ 0.5V & 10mA 120 mΩ 250 mΩ Contact Rating * Conditions KSK-1A74-... Form A Min. Typ. Dynamic Contact Resistance Measured w/ 0.5V & 50mA 1.5 ms after closure Insulation Resistance across Contacts 100 Volts applied 1012 Ω Breakdown Voltage Voltage applied for 60 sec. min. 600 VDC Operate Time, incl. Bounce Measured w/ 100% overdrive 0.5 ms Release Time Measured w/ no coil suppression 0.1 ms Capacitance @ 10kHz across contact 0.2 pF KMS-01 Test Coil ** Standard AT range 10 60 AT 50 g Environmental Data Shock Resistance 1/2 sine wave duration 11ms 20 Vibration Resistance From 10 - 2000 Hz Ambient Temperature 10 0 C/ minute max. allowable Storage Temperature Soldering Temperature 0 10 C/ minute max. allowable g -20 130 0 -55 130 0 260 0 5 sec. dwell C C 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 125. ** See our test coil section located on page 131. ORDER INFORMATION Part Number Example - KSK - 1A74 - 1015 1015 is the AT range (Any AT range can be ordered between 10 & 60 in a minimum range of 2 AT) SERIES CONTACT FORM SWITCH MODEL AT RANGE (between) KSK - 1A 74 - XXXX OPTIONS www.meder.com Germany # ++49-(0)7733-94870, USA # 800-870-5385 10 60