SERIES KM ENGINEERING DATA SHEET RELAY - NONLATCH 1 PST-DM, 50 AMP All welded construction 1 PST NO-DM Configuration in one Contact arrangement inch cube Designed to the performance standards of MIL-PRF-6106 PRINCIPLE TECHNICAL CHARACTERISTICS Contacts rated at 28 Vdc 0.188lb max Weight Dimensions 1.025in x 1.025in x 1.66in Hermetically sealed, corrosion resistant metal can. Detail specifications and ordering data appear on the following pages. APPLICATION NOTES: 101 102 007 CONTACT ELECTRICAL CHARACTERISTICS Contact rating per pole Load current in Amps and load type 1 28 Vdc No Load Designator Resistive 2 Resistive 50 Inductive 3 Inductive 15 3 Motor 3 Motor 8 3 Lamp 3 Lamp - Overload Overload 200 Rupture Rupture - AMERICAS EUROPE ASIA 6900 Orangethorpe Ave. 2 Rue Goethe Units 602-603 6/F Lakeside 1 P.O. Box 5032 57430 Sarralbe No.8 Science Park West Avenue Buena Park, CA 90622 France Phase Two, Hong Kong Science Park Featuring LEACH power and control solutions Pak Shek Kok, Tai Po, N.T . Hong Kong www.esterline.com Tel: (01) 714-736-7599 Tel: (33) 3 87 97 31 01 Tel: (852) 2 191 3830 Fax: (01) 714-670-1145 Fax: (33) 3 87 97 96 86 Fax: (852) 2 389 5803 Data sheets are for initial product selection and comparison. Contact Esterline Power Systems prior to choosing a component. Date of issue: 01/07 - 180 - Page 1 of 4 COIL CHARACTERISTICS (Vdc) SERIES KM CODE A B C M N 6 R 6 V 6 Nominal operating voltage 28 12 6 48 28 12 6 Maximum operating voltage 29 14.5 7.3 50 29 14.5 7.3 Maximum pickup voltage - Cold coil at +125 C 18 9 4.5 36 18 9 4.5 - During high temp test at +125 C 19.8 9.9 5 38 19.8 9.9 5 - During continuous current test at +125 C 22.5 11.25 5.7 42 22.5 11.25 5.7 - Drop-out voltage (Maximum) 7 4.5 2.5 14 7 4.5 2.5 290 70 18 890 290 70 18 Coil resistance 10% +25 C except type & +20%, -10% GENERAL CHARACTERISTICS Temperature range -70C to +125C Minimum operating cycles (life) at rated load 50,000 3 Minimum operating cycles (life) at 25% rated load 200,000 Dielectric strength at sea level - All circuits to ground and circuit to circuit 1250 Vrms - Coil to ground 1000 Vrms Dielectric strength at altitude 80,000 ft 500 Vrms 4 Insulation resistance - Initial (500 Vdc) 100 M min - After environmental tests (500 Vdc) 50 M min Sinusoidal vibration 0.12 DA / 10 to 57 Hz 20G / 57 to 2000 Hz Random vibration - Applicable specification MIL-STD-202 - Method 214 2 - Test condition 1E (0.2G /Hz, 50 to 2000 Hz) - Duration 15 minutes each plane Shock 50G / 11 ms 1ms Maximum contact opening time under vibration and shock 10 s Operate time at nominal voltage 25C 20 ms max Release time at nominal voltage 25C 15 ms max Contact make bounce at nominal voltage 25C 1 ms max Contact release break bounce at nominal voltage 25C 0.5 ms max 7 Weight maximum 0.188lb Unless otherwise noted, the specified temperature range applies to all relay characteristics. Date of issue: 01/07 - 181 - Page 2 of 4