AZ9731 40 AMP MINI-ISO AUTOMOTIVE RELAY FEATURES * * * * * * * * Quick connect terminals 40 Amp contact rating High operating temperature (125C) Epoxy sealed versions available Plastic or steel mounting bracket available Resistor or diode parallel to coil available ISO/TS 16949, ISO14001 Tested in accordance with SAE J2544 GENERAL DATA CONTACTS Arrangement Ratings SPST (1 Form A) SPDT (1 Form C) SPST NO DM ( 1 Form U) SPST (1 Form A2) Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 40 A 14 VDC Res. Operate Time (max.) 7 ms at nominal coil voltage Release Time (max.) 5 ms at nominal coil voltage Resistive load: Max. switched power: 630 W (SPST) 630 W (N.O.) 473 W (N.C.) Max. switched current: 40 A (SPST) 40 A (N.O.) 30 A (N.C.) Max. switched voltage: 75 VDC Material Silver tin oxide Resistance < 100 milliohms initially (6 V, 1 A voltage drop method) COIL Dielectric Strength 500 Vrms coil to contact (at sea level for 1 min.) 500 Vrms contact to contact Insulation Resistance 100 megohms min. at 500 VDC, 20C 50% RH Dropout Greater than 15% of nominal coil voltage Ambient Temperature Operating Storage -40C (-40F) to 125C (257F) -55C (-67F) to 155C (311F) Vibration 0.062" DA at 10-40 Hz Shock 15 grams Enclosure P.B.T. polyester Terminals Tinned copper alloy 0.25 Quick Connect Power At Pickup Voltage (typical) 0.68 W Max. Continuous Dissipation 4.8 W at 20C (68F) Temperature Rise 75C (135F) at nominal coil voltage (40A) Temperature Note: Allow suitable slack on leads when wiring, and do not subject the terminals to excessive force. Weight 31 grams Max. 125C (257F) NOTES 1. All values at 20C (68F). 2. Relay may pull in with less than "Must Operate" value. 3. Specifications subject to change without notice. 10/6/09 AZ9731 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 6 12 24 Must Operate VDC 3.9 7.8 15.6 Max. Continuous VDC 7.8 15.6 31.2 Coil Resistance 10% 22.5 90 360 RELAY ORDERING DATA AZ9731-1C-12DC2 R1 Blank - Standard no diode, no resistor R1 - 180 Ohm 1/2 w resistor in parallel with 6 V coil 680 Ohm 1/2 w resistor in parallel with 12 V coil 2700 Ohm 1/2 w resistor in parallel with 24 V coil D2 - 1N4005 diode in parallel with coil, cathode on #86 terminal C1 - Plastic dust cover with steel mounting bracket C1E - Plastic dust cover with steel mounting bracket, sealed C2 - Plastic dust cover with plastic mounting bracket C2E - Plastic dust cover with plastic mounting bracket, sealed C3 - Plastic dust cover C3E - Plastic dust cover, sealed C4 - Plastic dust cover, shrouded,with metal mounting bracket, sealed 24D - 24 volt coil 12D - 12 volt coil 6D - 6 volt coil 1A 1C 1U - SPNO Single pole normally open SPDT Single pole double throw SPST NO DM Single pole N.O. double make 1A2- SPNO Single pole normally open (2x) Basic series designation - AZ9731 10/6/09 AZ9731 MECHANICAL DATA Outline Dimensions .602 [15.30] .031 [0.80] O.209 [O5.30] 1.043MAX [26.50] 0.965MAX [24.50] 0.098 [2.50] 0.236 [6.00] 1.043MAX [26.50] 0.547 [13.89] 0.630 [16.00] 0.965MAX [24.50] .181 [4.60] O0.217 [5.50] 1.043MAX [26.50] 5x.248 [6.30] 0.031 [0.80] .331 [8.40] 1.043MAX [26.50] 86 .661 [16.80] FORM A 0.248 [6.30] .224MAX [5.70] Version C3 .705 [17.90] 87 .181 [4.60] .453MAX [11.50] .224 [5.70] 5x.031 [0.80] Version C4 30 1.043MAX [26.50] 1.043MAX [26.50] 30 0.354 0.748 [9.00] [19.00] .031 [0.80] .248 [6.30] 4x.031 [0.80] 0.098 [2.50] 85 0.122 [3.10] .453MAX [11.50] Mounting Layout Version C2 Version C1 .6 5 0 [1 6 .6 ] 4x.248 [6.30] 2 .2 6 ] 5 [6 .6 .3 5 4 [.9 0 0 ] 85 .8 5 8 [2 1 .8 ] 0.965MAX [24.50] 87 86 .331 [8.40] .705 [17.90] 87 1 .7 9 M A X [4 5 .5 ] .181 [4.60] .453MAX [11.50] .248 [6.30] .031 [0.80] .228MAX [5.80] 87a 5x.031 [0.80] 87 .0 7 1 [1 .8 ] 85(-) 85(-) 30 86(+) 87 .3 3 1 [8 .4 ] FORM C FORM A 87 30 (86) .7 8 7 [2 0 .0 ] 30 30 87a 87 5 x .4 5 3 [1 1 .5 ] 85(-) FORM 1A2 85(-) 85 87A 86 87 5 x .2 4 8 [6 .3 ] FORM U 5 x .0 3 2 [0 .8 ] 4x.248 [6.30] 30 85 .1 7 3 [4 .4 ] .3 5 4 [9 .0 ] .6 6 5 [1 6 .9 ] .7 0 5 [1 7 .9 ] .3 1 5 [8 .0 ] .2 7 2 [6 .9 ] 86(+) 30 FORM 1A2 1 .4 0 [3 5 .5 ] 86(+) 87 1 .3 9 8 [3 5 .5 ] 1 .8 3 1 [4 6 .5 ] .7 7 6 [1 9 .7 ] Wiring Diagrams 86(+) .661 [16.80] 87a 86 (30) .331 [8.40] .705 [17.90] 87 .661 [16.80] FORM C & U Viewed Toward Terminals Dimensions in inches with metric equivalents in parentheses. Tolerance: .010" 10/6/09 AZ9731 Sockets & Hardware for AZ9731 ST9721-U1 .079 [2.0] 1.300 [33.0] 1.091 [27.7] .236 [6.0] .472 [12.0] .354 [9.0] .945 [24.0] [1] 1.417 [36.0] 1.205 [30.6] .245 [6.2] ST9721-U2 ST9721-U3 .075 [1.9] .945 [24.0] .945 [24.0] .059 [1.5] 1.043 [26.5] .626 [15.9] .200 [5.1] .332 [8.4] .664 [16.9] 1.043 [26.5] .571 [14.5] .138 [3.5] .256 [6.5] .256 [6.5] 2X TAB O.083 [O2.1] O.116 [O2.9] .075 [1.9] .905 [23.0] .375 [9.5] .705 [17.9] .090 [2.3] [1] VIEWED TOWARDS TERMINALS [1] Recommended receptical connector Amp Part numbers are 5-160558-9 or 5-1605-26-9 10/6/09