ENGINEERING DATA SHEET SERIES F***M06 and M07 RAILWAY RELAY WITH ATTRACT AND HOLD COIL 2 PDT, 1 AMP / 72VDC APPLICATION NOTES: 003 004 006 007 GENERAL The hermetically sealed relays for railway application series F470, F670, FD*70, F*70S1 and F670S2 may be equiped with attract and hold coils. For all switching and environmental characteristics, see the technical data sheet of the basic relay. The following pages show terminal and schematic arrangements as well as coil characteristics. TYPICAL APPLICATIONS Safety delay on release Lost control operation Energy saving (See application note n°006) CONTACT ELECTRICAL CHARACTERISTICS Nominal contact voltage (Vdc) Contact rating in Amps Level Minimum operating cycles Simple break-make Double break-make resistive load inductive load (L/R=30ms) resistive load inductive load (L/R=30ms) 72 V 5 £ U £ 90 V 15 £ U £ 35 V 35 < U £ 90 V 90 < U £ 140 V 1 1 to 20mA - - 0.6 - 10 mA to 1.50 Amps 10 mA to 0.50 Amps 10 mA to 0.35 Amps 3 - - - - 1.2 - 10 mA to 2.50 Amps 10 mA to 1.00 Amps 10 mA to 0.70 Amps High level Low level High level High level High level 1,000,000 cycles 2,000,000 cycles 2,000,000 cycles 2,000,000 cycles 2,000,000 cycles Life expectancy for DC loads other than 72Vdc: See application note n°003 and n°004

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 - 54 - Page 1 of 4