Data Sheet

ZETTLER electronics GmbH
Junkersstr. 3, D-82178 Puchheim, Germany phone: [phone]
fax: [phone]
[e-mail]
www.ZETTLERelectronics.com
This product specification to be used only together with the application notes
which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf
GENERAL DATA
Life Expectancy Minimum operations
Mechanical 1 x 10
7
Electrical 1 x 10
5
at 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 between open contacts
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" (1.5 mm) DA at 10-55 Hz
Shock 10 g
Enclosure PA 6 6
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
2011-07-28
AZ979
80 AMP
AUTOMOTIVE
RELAY
FEATURES
• 80 Amp contact rating
• High momentary carry current
• High operating temperature (85°C)
• SPST N.O. (1 Form A), SPDT (1 Form C),
SPST N.C. (1 Form B)
• Quick connect terminals
• Epoxy sealed version available
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.
Arrangement SPST (1 Form A)
SPST (1 Form B)
SPDT (1 Form C)
Ratings
1 Form A
1 Form B
1 Form C
Resistive load:
Max. switched power: 1120 W
Max. switched current: 80 A
Max. switched voltage: 28 VDC
Max. switched power: 840 W
Max. switched current: 60 A
Max. switched voltage: 28 VDC
Max. switched power: 840 W
Max. switched current: 60 A
Max. switched voltage: 28 VDC
Rated Load
1 Form A
1 Form B
1 Form C
Resistive load:
80 A at 14 VDC Resistive, 20°C
40 A at 28 VDC Resistive, 20°C
40 A at 14 VDC Resistive, 85°C
20 A at 28 VDC Resistive, 85°C
120 A at 28 VDC Resistive, 85°C
(inrush for 3 seconds with make/break ratio 1:10)
60 A at 14 VDC Resistive, 20°C
30 A at 28 VDC Resistive, 20°C
30 A at 14 VDC Resistive, 85°C
15 A at 28 VDC Resistive, 85°C
60 A at 14 VDC Resistive, 20°C, (N.O.)
40 A at 28 VDC Resistive, 20°C, (N.O.)
40 A at 14 VDC Resistive, 85°C, (N.O.)
20 A at 28 VDC Resistive, 85°C, (N.O.)
60 A at 14 VDC Resistive, 20°C, (N.C.)
30 A at 28 VDC Resistive, 20°C, (N.C.)
30 A at 14 VDC Resistive, 85°C, (N.C.)
15 A at 28 VDC Resistive, 85°C, (N.C.)
Material Silver tin oxide
Resistance < 50 milliohms initially
(at 24 V, 1 A, voltage drop method)
CONTACTS