AZ9731

AZ9731
40 AMP MINI-ISO
AUTOMOTIVE RELAY
FEATURES
•
•
•
•
•
•
•
Quick connect terminals
40 Amp contact rating
High operating temperature (125°C)
Epoxy sealed versions available
Plastic or steel mounting bracket available
Resistor or diode parallel to coil available
ISO/TS 16949, ISO14001
GENERAL DATA
CONTACTS
Arrangement
Ratings
SPST (1 Form A)
SPDT (1 Form C)
SPST NO DM ( 1 Form U)
SPST (1 Form A2)
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
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
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, 20°C
50% RH
Dropout
Greater than 15% of nominal coil voltage
Ambient Temperature
Operating
Storage
-40°C (-40°F) to 125°C (257°F)
-55°C (-67°F) to 155°C (311°F)
Vibration
0.062” DA at 10-40 Hz
Shock
15 g
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 20°C (68°F)
Temperature Rise
75°C (135°F) 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. 125°C (257°F)
NOTES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
7/20/2015
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 ½ with resistor in parallel with 6V coil
680 Ohm ½ with resistor in parallel with 12V coil
2700 Ohm ½ with resistor in parallel with 24V coil
D1 - 1N4005 diode in parallel with coil, anode
on terminal #86 (see Fig 1)
D2 - 1N4005 diode in parallel with coil, cathode
on terminal #86 (see Fig 2)
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 bracke, 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
Basic series designation - AZ9731
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)
7/20/2015
AZ9731
Fig 2
Fig 1
MECHANICAL DATA
Outline Dimensions
.602
[15.30]
.031
[0.80]
Ø.209
[Ø5.30]
1.043MAX
[26.50]
0.965MAX
[24.50]
0.098
[2.50]
0.236
[6.00]
1.043MAX
[26.50]
0.547
[13.89]
0.965MAX
[24.50]
30
0.354 0.748
[9.00] [19.00]
1.043MAX
[26.50]
4x.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
5x.031
[0.80]
Version C4
1.043MAX
[26.50]
30
.6 5 0
[1 6 .6 ]
5x.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]
.705
[17.90]
87
.181
[4.60]
.224
[5.70]
1.043MAX
[26.50]
4x.031
[0.80]
0.098
[2.50]
Ø0.217
[5.50]
.453MAX
[11.50]
.031
[0.80]
.248
[6.30]
0.630
[16.00]
85
0.122
[3.10]
.181
[4.60]
.453MAX
[11.50]
Mounting Layout
Version C2
Version C1
87
86
.331
[8.40]
.705
[17.90]
87
.181
[4.60]
.453MAX
[11.50]
.248
[6.30]
.031
[0.80]
.228MAX
[5.80]
Wiring Diagrams
86(+)
30
30
86(+)
30
87
87
87b
86(+)
85(-)
FORM 1A2
30 (86)
.7 8 7
[2 0 .0 ]
FORM C
FORM A
87
5x.031
[0.80]
1 .4 0
[3 5 .5 ]
86(+)
.0 7 1
[1 .8 ]
85(-)
85(-)
FORM 1A2
1 .3 9 8
[3 5 .5 ]
1 .8 3 1
[4 6 .5 ]
.7 7 6
[1 9 .7 ]
87a
87
30
.661
[16.80]
1 .7 9 M A X
[4 5 .5 ]
87
.3 3 1
[8 .4 ]
5 x .4 5 3
[1 1 .5 ]
85
30
85
87A
86
87
5 x .2 4 8
[6 .3 ]
FORM U
5 x .0 3 2
[0 .8 ]
.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 ]
85(-)
5x.248
[6.30]
87a(b)
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"
7/20/2015
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
Ø.083
[Ø2.1]
Ø.116
[Ø2.9]
.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
7/20/2015