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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 SPST (1 Form A) SPDT (1 Form C) SPST NO DM ( 1 Form U) 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 Resistance Silver tin oxide < 100 milliohms initially (6 V, 1 A voltage drop method) Ambient Temperature Operating Storage Vibration Shock Enclosure 0.68 W 4.8 W at 20C (68F) 75C (135F) at nominal coil voltage (40A) Max. 125C (257F) Weight Terminals -40C (-40F) to 125C (257F) -55C (-67F) to 155C (311F) 0.062" DA at 10-40 Hz 15 grams P.B.T. polyester Tinned copper alloy 0.25 Quick Connect
Note: Allow suitable slack on leads when wiring, and do not subject the terminals to excessive force.
Life Expectancy Mechanical Electrical Operate Time (max.) Release Time (max.)
Minimum operations 1 x 107 1 x 105 at 40 A 14 VDC Res. 7 ms at nominal coil voltage 5 ms at nominal coil voltage
Ratings
Dielectric Strength 500 Vrms coil to contact (at sea level for 1 min.) 500 Vrms contact to contact Insulation Resistance Dropout 100 megohms min. at 500 VDC, 20C 50% RH Greater than 15% of nominal coil voltage
COIL
Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Temperature
31 grams
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.
3/10/09
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 normally open double make Basic series designation - AZ9731
3/10/09
AZ9731
MECHANICAL DATA
Outline Dimensions
Version C1
.602 [15.30] O.209 [O5.30] 0.547 [13.89] 0.122 [3.10] .031 [0.80] 1.043MAX [26.50] 0.098 [2.50] 0.236 [6.00]
Mounting Layout
Version C2
0.630 [16.00] O0.217 [5.50] 0.354 0.748 [9.00] [19.00] 1.043MAX [26.50] 0.031 [0.80] 0.098 [2.50]
4x.031 [0.80]
0.965MAX [24.50]
1.043MAX [26.50]
0.965MAX [24.50]
1.043MAX [26.50]
30 5x.248 [6.30] 85 .331 [8.40] 87 86 .705 [17.90]
.453MAX [11.50] .248 [6.30] .031 [0.80]
.181 [4.60]
.453MAX [11.50]
.181 [4.60] 0.248 [6.30] .224MAX [5.70]
.224 [5.70]
.661 [16.80]
Version C3
1.043MAX [26.50] 1.043MAX [26.50]
Version C4
.6 5 0 [1 6 .6 ] .3 5 4 [.9 0 0 ]
FORM A
2 .2 6 ] 5 [6 .6
.8 5 8 [2 1 .8 ]
0.965MAX [24.50] .181 [4.60]
.7 7 6 [1 9 .7 ]
1 .7 9 M A X [4 5 .5 ]
5x.031 [0.80]
1 .3 9 8 [3 5 .5 ] 1 .8 3 1 [4 6 .5 ]
.453MAX [11.50] .248 [6.30]
30 (86) 4x.248 [6.30] 85 .331 [8.40] 87a 86 (30) 87 .661 [16.80] .705 [17.90]
.031 [0.80]
.228MAX [5.80]
1 .4 0 [3 5 .5 ]
.7 8 7 [2 0 .0 ]
Wiring Diagrams
86(+) 87 30 85(-) FORM A 86 85(-) FORM U 30(+) 87a 87 30 85(-) FORM C 86(+) 87a 87
5 x .4 5 3 [1 1 .5 ] .2 7 2 [6 .9 ] 5 x .2 4 8 [6 .3 ] .1 7 3 [4 .4 ] .6 6 5 [1 6 .9 ] .3 5 4 [9 .0 ] .3 3 1 [8 .4 ]
85 30 87A 86
.0 7 1 [1 .8 ]
.7 0 5 [1 7 .9 ]
FORM C & (U)
87
.3 1 5 [8 .0 ]
Viewed Toward Terminals
5 x .0 3 2 [0 .8 ]
Dimensions in inches with metric equivalents in parentheses. Tolerance: .010"
3/10/09
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]
1.205 [30.6]
1.417 [36.0]
[1]
ST9721-U2
.245 [6.2] .075 [1.9]
ST9721-U3
.945 [24.0]
.945 [24.0]
1.043 [26.5] .626 [15.9] .332 [8.4] .200 [5.1] .138 [3.5]
.059 [1.5] .571 [14.5]
1.043 [26.5]
.664 [16.9]
.256 [6.5] .256 [6.5] 2X TAB O.083 [O2.1] .075 [1.9] .375 [9.5] .705 [17.9]
.905 [23.0]
O.116 [O2.9]
.090 [2.3]
[1]
VIEWED TOWARDS TERMINALS
[1] Recommended receptical connector Amp Part numbers are 5-160558-9 or 5-1605-26-9
3/10/09

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