CONTACTS
Arrangement SPST- N.O. (1 Form A), SPST - N.C. (1 Form B),
SPDT (1 Form C)
Ratings Resistive load:
Max. switched power: 1120 W (SPST) Form A
840 W (N.O.) From C
840 W (N.C.) Form C, Form B
Max. switched current: 80 A (SPST) Form A
60 A (N.O.) Form C
60 A (N.C.) Form C, Form B
Max. switched voltage: 30 VDC
Material Silver tin oxide
Resistance < 50 milliohms initially
(24 V, 1 A voltage drop method)
GENERAL DATA
Life Expectancy Minimum operations
Mechanical 1 x 107
Electrical 1 x 105at 80 A 14 VDC Res.
Operate Time (typical) 7 ms at nominal coil voltage
Release Time (typical) 5 ms at nominal coil voltage
(with no coil suppression)
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 10% of nominal coil voltage
Ambient Temperature
Operating -40°C (-40°F) to 85°C (185°F)
Storage -40°C (-40°F) to 105°C (221°F)
Vibration 0.062" DA at 10-55 Hz
Shock 10 g
Enclosure P.B.T. polyester
Terminals Copper alloy
Quick Connect
Note: Allow suitable slack on leads when wiring,
and do not subject the terminals to excessive
force.
Weight 48 grams
AZ979
6/27/13
80 AMP MINI-ISO
AUTOMOTIVE
RELAY
FEATURES
•80 Amp contact rating – “Super ISO”
•High momentary carry current (500 A)
•High operating temperature (85°C)
•SPST (1 Form A), SPDT (1 Form C),
SPST N.C. ( Form B)
•Quick connect terminals
• ISO/TS 16949, ISO14001
COIL
Power
At Pickup Voltage 0.76 W
(typical)
Max. Continuous 3.0 W at 20°C (68°F)
Dissipation
Temperature Rise 56°C (101°F) at nominal coil voltage
Temperature Max.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
COIL SPECIFICATIONS ORDER NUMBER*
Nominal Coil Must Operate Max. Continuous Coil Resistance SPST SPDT
VDC VDC VDC ± 10%
6 3.9 7.8 20 AZ979–1A–6D AZ979–1C–6D
12 7.8 19.0 90 AZ979–1A–12D AZ979–1C–12D
24 15.6 37.9 360 AZ979–1A–24D AZ979–1C–24D
* For SPST (N.C.) (1 Form B) relay, substitute “-1B” for “-1A”. Add suffix “R” for resistor in parellel with coil. Resistor values: 6V: 180 ohms, 12V: 680
ohms, 24V: 2700 ohms. Add suffix “D” for diode across coil (“+” pole of power supply at terminal #86). Add suffix “C1” for steel mounting bracket. Add
suffix “E” for epoxy sealed version.
AZ979
6/27/13
MECHANICAL DATA
Dimensions in inches with millimeters in brackets below. Tolerance: ± .010"
HARDWARE ORDERING DATA
DESCRIPTION ORDER NUMBER
Socket 4 Pin ST980
Socket 5 Pin ST980-1
MECHANICAL DATA
AZ979
6/27/13
