ENGINEERING DATA SHEET SERIES THLOR RAILWAY TIME DELAY RELAY PROGRAMMABLE TIMER WITH SOLID STATE OUTPUT APPLICATION NOTES: 007 APPLICABLE SOCKET: SF402CE40E SF402-1F Time delay on release in a hermetically sealed package Time delay programmable by wiring Output characteristics 1 solid state output Supply Direct current PRINCIPLE TECHNICAL CHARACTERISTICS Contact rating 0.01 to 0.25 Amp at nominal voltage Weight < 80 grams Dimensions of can without hardware 26mm x 25.7mm x 26mm max Tin plated, hermetically sealed metal can. GENERAL CHARACTERISTICS Operating temperature -25°C to +70°C Dielectric strength at sea level All terminals to ground 1500 Vrms / 50 Hz Initial insulation resistance at 500 Vdc >1000 M W Sinusoidal vibration 10 G / 10 to 2000 Hz Shock 30 G / 11 ± 1 ms Timing accuracy over termperature range ± 10% Protection against reverse polarity yes

www.leachintl.com North America 6900 Orangethorpe Ave. P.O. Box 5032 Buena Park, CA 90622 USA Tel: (01) 714-736-7599 Fax: (01) 714-670-1145 Europe, SA 2 Rue Goethe 57430 Sarralbe France Tel: (33) 3 87 97 98 97 Fax: (33) 3 87 97 84 04 Asia-Pacific Ltd. 20/F Shing Hing Commercial Bldg. 21-27 Wing Kut Street Central, Hong Kong Tel: (852) 2 191 2886 Fax: (852) 2 389 5803 Data sheets are for initial product selection and comparison. Contact Leach International prior to choosing a component. Date of issue: 4/06 - 70 - Page 1 of 4