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AMERICAN ZETTLER AZ9791C24DE Automotive Relay

The AMERICAN ZETTLER AZ979-1C-24DE is a miniature ISO automotive relay designed for demanding applications. It boasts an 80 Amp contact rating and a high momentary carry current of 500 Amps, ensuring reliable performance under various conditions. The relay’s operating temperature range of -40°C to 85°C makes it suitable for harsh environments. It is commonly used in automotive systems for controlling various electrical circuits, such as lighting, power windows, and door locks. Its compact size and quick connect terminals simplify integration into existing systems.

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Source:DigiKey
Part No:AZ979-1C-24DE
Stock:1405
Inv Date:05-30-2026
Price: Unit price: $6.22
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Part No:AZ979-1C-24DE
Stock:597
Inv Date:05-30-2026
Price: Unit price: $9.07
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Part No:AZ979-1C-24DE
Stock:300
Inv Date:05-30-2026
Price: Unit price: $7.54
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Part No:AZ979-1C-24DE
Stock:300
Inv Date:05-30-2026
Price: Unit price: $7.54
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Part No:AZ979-1C-24DE
Stock:0
Inv Date:05-29-2026
Price: Unit price: $3.84
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AMERICAN ZETTLER AZ9791C24DE Automotive Relay Specifications:

  • Contact Rating: 80 Amp
  • Momentary Carry Current: 500 A
  • Operating Temperature: 85°C
  • Configurations: SPST (1 Form A), SPDT (1 Form C), SPST N.C. (Form B)
  • Terminals: Quick connect
  • Standards Compliance: ISO/TS 16949, ISO14001
  • Max Switched Power (SPST): 1120 W
  • Max Switched Power (SPDT, N.O., N.C.): 840 W
  • Max Switched Current (SPST): 80 A
  • Max Switched Current (SPDT, N.O., N.C.): 60 A
  • Max Switched Voltage: 30 VDC
  • Contact Material: Silver tin oxide
  • Initial Resistance: < 50 milliohms
  • Coil Power (Pickup): 0.76 W (typical)
  • Coil Power (Max Continuous): 3.0 W at 20°C
  • Coil Temperature Rise: 56°C at nominal voltage
  • Max Coil Temperature: 155°C
  • Mechanical Life Expectancy: 1 x 10^7 operations
  • Electrical Life Expectancy: 1 x 10^5 operations at 80 A 14 VDC
  • Operate Time: 7 ms (typical)
  • Release Time: 5 ms (typical)
  • Dielectric Strength: 500 Vrms coil to contact, 500 Vrms contact to contact
  • Insulation Resistance: 100 megohms min. at 500 VDC, 20°C, 50% RH
  • Dropout Voltage: Greater than 10% of nominal coil voltage
  • Operating Ambient Temperature: -40°C to 85°C
  • Storage Ambient Temperature: -40°C to 105°C
  • Vibration Resistance: 0.062" DA at 10-55 Hz
  • Shock Resistance: 10 g
  • Enclosure Material: P.B.T. polyester
  • Terminal Material: Copper alloy
  • Weight: 48 grams

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You can download the AZ9791C24DE datasheet or visit the AMERICAN ZETTLER website for support.

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AMERICAN ZETTLER

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