AZETTLER AZ973-1A-24DC2D4 40 amp mini-iso automotive relay Datasheet

AZ973
40 AMP MINI-ISO
AUTOMOTIVE RELAY
FEATURES
•
•
•
•
•
•
•
•
•
•
Quick connect terminals
40 Amp contact rating
High momentary carry current (60A)
High operating temperature (110°C)
SPST (1 Form A), SPDT (1 Form C)
Epoxy sealed versions available
Metal or plastic mounting bracket available
Resistor or diode parallel to coil available
ISO/TS 16949, ISO14000
Tested in accordance with SAE J2544
GENERAL DATA
CONTACTS
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Ratings
Resistive load:
Max. switched power: 560 W (SPST)
560 W (N.O.)
420 W (N.C.)
Max. switched current: 40 A (SPST)
40 A (N.O.)
30 A (N.C.)
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
Max. switched voltage: 75 VDC
Material
Silver tin oxide
Dropout
Greater than 10% of nominal coil voltage
Resistance
< 100 milliohms initially
(6 V, 1 A voltage drop method)
Ambient Temperature
Operating
Storage
-55°C (-67°F) to 110°C (230°F)
-55°C (-67°F) to 155°C (311°F)
Vibration
0.062” DA at 10-40 Hz
Shock
100 m/s2
COIL
Power
At Pickup Voltage
(typical)
0.68 W
Enclosure
P.B.T. polyester
Max. Continuous
Dissipation
5.1 W at 20°C (68°F)
Terminals
Tinned copper alloy
0.25 Quick Connect
Temperature Rise
52°C (94°F) at nominal coil voltage
Temperature
Max. 155°C (311°F)
Note: Allow suitable slack on leads when wiring, and do
not subject the terminals to excessive force.
Weight
31 grams
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.
11/14/05W
AZ973
RELAY ORDERING DATA
COIL SPECIFICATIONS
Nominal Coil
VDC
6
12
24
Must Operate
VDC
3.9
7.8
15.6
Max. Continuous
VDC
10.6
21.0
42.2
Coil Resistance
± 10%
22
85
350
RELAY ORDERING DATA
AZ973-1C-12DC2R1
Blank - Standard no diode, no resistor
R1 - 680 Ohm, ½ w resistor in parallel with 12 V coil
2700 Ohm ½ w resistor in parallel with 24 V coil
R2 - 820 Ohm, ½ w resistor in parallel with 12 V coil
3200 Ohm ½ w resistor in parallel with 24 V coil
D1 - 1N4007 diode in parallel with coil, anode
on #86 terminal
D2 - 1N4007 diode in parallel with coil, cathode
on #86 terminal
D3 - 1N4004 diode in parallel with coil, anode
on #86 terminal
D4 - 1N4004 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, sealed, with metal
mounting bracket
24D - 24 volt coil
12D - 12 volt coil
6D - 6 volt coil
1A - SPNO Single pole normally open
1C - SPDT Single pole double throw
Basic series designation - AZ973
11/14/05W
AZ973
MECHANICAL DATA
Version C3
Version C1
1.032
[26.2]
.472
[12.0]
1.032
[26.2]
.039
[1.0]
ø.209
[ø5.3]
.681
[17.3]
.933
[23.7]
.445
[11.3]
.453
[11.5]
.032
[0.8]
.248
[6.3]
.665
[16.9]
Version C2
.331
[8.4]
.705
[17.9]
.106
[2.7]
ø.228
[ø5.8]
.079
[2.0]
.650
[16.5]
.354
[9.0]
.315
[8.0]
1.032
[26.2]
.630
[16.0]
Note:
Dimensions shown for Version C3
are typical for all other versions
Version C4
WIRING DIAGRAMS
.650
[16.6]
.262
5]
[6.6
.354
[.900]
.858
[21.8]
30
30
87A
85
86
85
87
86
85
1.79 MAX
[45.5]
86
87
R1,R2
FORM A
1.398
[35.5]
1.831
[46.5]
.776
[19.7]
FORM C
1.40
[35.5]
.787
[20.0]
85
86
85
86
.331
[8.4]
D1,D3
.071
[1.8]
D2,D4
Viewed Toward Terminals
5 x .453
[11.5]
30
85
87A
86
.705
[17.9]
87
.315
[8.0]
.272
[6.9]
5 x .248
[6.3]
.173
[4.4]
5 x .032
[0.8]
.354
[9.0]
.665
[16.9]
Connector for use with Version C4- Connectors to mate with AZ973 relay
with the version C4 cover are available from Delphi Connection Systems
(www.delphiconnect.com). (Typical Delphi part number is 12065685)
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
11/14/05W
AZ973
Sockets & Hardware for AZ973
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]
1.417
[36.0]
1.205
[30.6]
.245
[6.2]
ST9721-U2
[1]
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
11/14/05W
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