A3 RoHS Compliant 28.5 x 28.5 x 26.5 (40.0) mm Features • • • • Large switching capacity up to 80A PCB pin and quick connect mounting available Suitable for automobile and lamp accessories QS-9000, ISO-9002 Certified Manufacturing Contact Data 1A = SPST N.O. Contact Resistance < 30 milliohms initial Arrangement 1B = SPST N.C. Contact Material AgSnO2In2O3 1C = SPDT Max Switching Power 1120W 1U = SPST N.O. (2 terminals) Max Switching Voltage 75VDC Max Switching Current 80A Contact Rating Standard Heavy Duty 1A 60A @ 14VDC 80A @ 14VDC 1B 40A @ 14VDC 70A @ 14VDC 1C 60A @ 14VDC N.O. 80A @ 14VDC N.O. 40A @ 14VDC N.C. 70A @ 14VDC N.C. 2x25A @ 14VDC 2x25@ 14VDC 1U Coil Data Coil Voltage VDC Coil Resistance Ω +/- 10% Pick Up Voltage Release Voltage VDC (max) VDC (min) Rated Max 1.8W 70% of rated voltage 10% of rated voltage 6 7.8 20 4.20 .6 12 15.6 80 8.40 1.2 24 31.2 320 16.80 2.4 Coil Power W Operate Time ms Release Time ms 1.80 7 5 Dimensions shown in mm. Dimensions are shown for reference purposes only. Contact General Data 100K cycles, typical Mechanical Life 10M cycles, typical Insulation Resistance 100M Ω min. @ 500VDC Dielectric Strength, Coil to Contact 500V rms min. @ sea level Contact to Contact 500V rms min. @ sea level Shock Resistance 147m/s2 for 11 ms Vibration Resistance 1.5mm double amplitude 10~40Hz Terminal (Copper Alloy) Strength 8N (quick connect), 4N (PCB pins) Operating Temperature -40oC to +125oC Storage Temperature -40oC to +155oC Solderability 260oC for 5 s Weight 46g page 80 www.citrelay.com phone - 763.535.2339 fax - 763.535.2194 Caution 1. The use of any coil voltage less than the rated coil voltage may compromise the operation of the relay. Specifications and availability subject to change without notice. Electrical Life @ rated load A3 Ordering Information 1. Series A3F 1C S Q 24VDC 2 A3 standard A3F with mounting flange A3M with metal bracket Specifications and availability subject to change without notice. 2. Contact Arrangement 1A = SPST N.O. 1B = SPST N.C. 1C = SPDT 1U = SPST N.O. *only available with standard contacts 3. Sealing Option S = Sealed *Sealing only available with heavy duty contacts C = Dust Cover 4. Termination P = PCB Pins Q = Quick Connect 5. Coil Voltage 6VDC 12VDC 24VDC 6. Contacts 1 = Standard *Sockets for thes modesl can be found on the CIT Relay Socket catalog page 2 = Heavy Duty *We recommend the PR series socket from Custom Connector Corporation 7. Coil Suppression Blank = Standard D = Diode (1N4005) Cathode on “86” terminal R = Resistor (180Ω for 6VDC; 680Ω for 12VDC; 2700Ω for 2VDC) 2D = 2 Diodes (1N4005) DR = Diode & Resistor Cathode on “86” terminal (1N4005 & 180Ω for 6VDC; 680Ω for 12VDC; 2700Ω for 2VDC) ** Consult factory if other values are needed Dimensions shown in mm. Dimensions are shown for reference purposes only. Dimensions A3 Units = mm Standard contacts (1) with PC Pin Standard contacts (1) with Quick Connect Heavy Duty contacts (2) with PC Pins page 81 Heavy Duty contacts (2) with Quick Connects www.citrelay.com phone - 763.535.2339 fax - 763.535.2194 A3 Dimensions A3F Units = mm Heavy Duty contacts (2) with Quick Connects Dimensions A3M Units = mm Standard contacts (1) with Quick Connect Heavy Duty contacts (2) with Quick Connects Dimensions shown in mm. Dimensions are shown for reference purposes only. Standard contacts (1) with Quick Connect Schematics, PC Pin Dimensions & PC Layouts 1A 1C www.citrelay.com phone - 763.535.2339 1B 1U fax - 763.535.2194 page 82 Specifications and availability subject to change without notice. Bottom Views