CONTACTS
Arrangement SPST (1 Form A)
SPST (1 Form B)
SPDT (1 Form C)
Ratings Resistive load:
Max. switched power: Form A: 560 W
Form B: 420 W
Form C: 420W
Max. switched current: Form A: 45 A
Form B: 30 A
Form C: 30A
Max. switched voltage: 150* VDC
* If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
Material Silver tin oxide
Resistance < 100 milliohms initially
(24 V, 1 A voltage drop method)
GENERAL DATA
Life Expectancy Minimum operations
Mechanical 5 x 106operations
Electrical 1 x 10540 A 14 VDC Res.
Operate Time (typical) 5 ms at nominal coil voltage
Release Time (typical) 3 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength 500 VDC coil to contact
(at sea level for 1 min.) 500 VDC between open contacts
Insulation Resistance 100 megohms min. at 20°C, 500 VDC,
50% RH
Dropout Greater than 6% of nominal coil voltage
Ambient Temperature At nominal coil voltage
AZ970 Operating
AZ970 Storage
-40°C (-40°F) to 125°C (257°F)
-40°C (-40°F) to 155°C (311°F)
AZ971 Operating
AZ971 Storage
-40°C (-40°F) to 125°C (257°F)
-40°C (-40°F) to 155°C (311°F)
Vibration 0.062” DA at 10–55 Hz
Shock 10 g
Enclosure P.B.T. polyester
Terminals Tinned copper alloy, P.C.
Max. Solder Temp. 270°C (518°F)
Max. Solder Time 5 seconds
Max. Solvent Temp. 80°C (176°F)
Max. Immersion Time 30 seconds
Weight 20 grams
AZ970/AZ971
11/7/16
45 AMP AUTOMOTIVE RELAY
FEATURES
•Up to 45 Amp switching capability in a compact size
•Open, covered or sealed
•Coils to 24 VDC
•Small footprint
•1 Form A, B and C contacts available
•Vibration and shock resistant
•QS9000, ISO9001, ISO14001
•Cost effective
•Designed for high in-rush applications
COIL
Power
At Pickup Voltage 514 mW (12 and 24 VDC coil)
(typical) 573 mW (6 VDC coil)
Max. Continuous 5.3 W 20°C (68°F) ambient (AZ970)
Dissipation 4.6 W 20°C (68°F) ambient (AZ971)
Temperature Rise 56°C (101°F) nominal coil VDC (AZ970)
59°C (106°F) nominal coil VDC (AZ971)
Max. Temperature 155°C (311°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.
RELAY ORDERING DATA — AZ970 — Open Style
COIL SPECIFICATIONS ORDER NUMBER
Nominal Coil Must Operate Max. Continuous Coil Resistance Form A Form B Form C
VDC VDC VDC Ohms ±10% (SPST) (SPST) (SPDT)
64.2 9.8 19.0 AZ970–1A–6D AZ970–1B–6D AZ970–1C–6D
96.3 15.9 50.0 AZ970–1A–9D AZ970–1B–9D AZ970–1C–9D
12 8.4 21.3 90.0 AZ970–1A–12D AZ970–1B–12D AZ970–1C–12D
24 16.8 42.7 362.0 AZ970–1A–24D AZ970–1B–24D AZ970–1C–24D
RELAY ORDERING DATA — AZ971 — With Dust Cover
COIL SPECIFICATIONS ORDER NUMBER*
Nominal Coil Must Operate Max. Continuous Coil Resistance Form A Form B Form C
VDC VDC VDC Ohms ±10% (SPST) (SPST) (SPDT)
64.2 9.4 19.0 AZ971–1A–6D AZ971–1B–6D AZ971–1C–6D
96.3 15.2 50.0 AZ971–1A–9D AZ971–1B–9D AZ971–1C–9D
12 8.4 20.4 90.0 AZ971–1A–12D AZ971–1B–12D AZ971–1C–12D
24 16.8 41.0 362.0 AZ971–1A–24D AZ971–1B–24D AZ971–1C–24D
*Add suffix “E” for epoxy sealed version.
AZ970/AZ971
11/7/16
MECHANICAL DATA
Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010"
