FTR-K1 SERIES COMPACT HIGH POWER RELAY 1 POLE - 30A (28VDC) (For 24V battery automotive applications) FBR57 Series n FEATURES l High power contact capacity (carrying current: 40 A/10 minutes, 30 A/1 hour) l Suitable for controlling 24 V motors in trucks and other large vehicles l High heat resistance and extended operating voltage l Contact gap 0.8mm l RoHS compliant Please see page 6 for more information n PARTNUMBER INFORMATION FBR57 N D24 - W1 - ** Example (a) (b) (c) (d) (e) (a) Relay type FBR57 : FBR57 Series (b) Enclosure N : Plastic sealed type (c) Coil rated voltage D24 : 24 VDC Coil rating table at page 2 (d) Contact material W1 : Silver-tin oxide indium Y : Silver-tin oxide (e) Special type To be as signed custom specification Actual marking does not carry the type name:FB E.g.: Ordering code: FBR57ND24-W1 Actual marking: 57ND24-W1 1FTR-K1 SERIESFBR57 SERIES n SPECIFICATION Item FBR57 Contact Data Configuration 1 form C Silver-tin oxide indium (-W1 type) Material Silver-tin oxide (-Y type) Voltage drop Max. 100 mV at 1A, 12VDC 28VDC, 12A (locked motor load) Contact rating 28VDC, Inrush 15A, break 2.5A (motor free load) 40A/10 minutes, 30A/1 hour Max. carrying current (25 C, 100% rated coil voltage) Max. inrush current 70A (reference) Max. switching voltage 28VDC (reference) Max. switching current 12A (reference) Min. switching load * 6 VDC, 1A 6 Life Mechanical Min. 10 x 10 operations 3 Min. 100 x 10 operations (locked motor load) Electrical 3 Min. 500 x 10 operations (motor free load) Coil Data Operating temperature range -40 C to +85 C (no frost) Storage temperature range -40 C to +100 C (no frost) Timing Data Operate (at nominal voltage) Max. 10 ms Release (at nominal voltage) Max. 5 ms Insulation Resistance (initial) Min. 100M at 500VDC Open contacts 500VAC , 1 min. Dielectric withstanding Between coil and voltage 500VAC, 1 min. contacts Other 10 to 200Hz, acceleration 44m/s2 (4.5G), Misoperation constant acceleration Vibration resistance 10 to 200Hz, acceleration 44m/s2 (4.5G), Endurance constant acceleration Misoperation 100m/s Shock Endurance 1,000m/s Weight Approximately 9.4 g * Minimum switching loads mentioned above are reference values. Please perform the confirmation test with actual load before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels. Note: Care shall be t aken on the heat generated on PC board when maximum carr ying current exceeds 10A . Please perform the confir - mation test with actual conditions. n COIL RATING Coil Rated Coil Volt- Must Operate Voltage Must Release Voltage Coil Resistance +/- 10% (Ohm) Code age (VDC) (VDC) * (VDC)* D24 24 384 14.4 (at 20 C) 1.9 (at 20 C) 18 (at 85 C) 2.4 (at 85 C) Note: All values in the table are valid for 20C and zero contact current, unless otherwise stated. Note: Please use at rated coil voltage. Please refer to characteristic data and set up adequate voltage in case of use * Specified operate values are valid for pulse wave volt age. 2
