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AMERICAN ZETTLER AZ97311A12DC1 Mini ISO Automotive Relay

The American Zettler AZ9731-1A-12DC1 is a miniature ISO automotive relay designed for demanding applications requiring high reliability and compact size. It boasts a 40 Amp contact rating and quick connect terminals for simplified assembly. Available with various coil voltages and contact configurations (SPST, SPDT, SPST NO DM), this relay is suitable for automotive lighting, power control, and other critical functions. Epoxy sealed versions and mounting brackets are available for enhanced environmental protection. Its robust design and wide operating temperature range (-40°C to 125°C) ensure dependable performance in harsh conditions.

Authorized Distributors
Source:DigiKey
Part No:AZ9731-1A-12DC1
Stock:668
Inv Date:05-30-2026
Price: Unit price: $3.5
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Part No:AZ9731-1A-12DC1
Stock:1060
Inv Date:05-30-2026
Price: Unit price: $4.34
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Part No:AZ9731-1A-12DC1
Stock:0
Inv Date:05-30-2026
Price: Unit price: $2.26
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Part No:AZ9731-1A-12DC1
Stock:0
Inv Date:05-30-2026
Price: Unit price: $2.26
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Part No:AZ9731-1A-12DC1
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.79
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AMERICAN ZETTLER AZ97311A12DC1 Mini ISO Automotive Relay Specifications:

  • Contact Arrangement: SPST (1 Form A), SPDT (1 Form C), SPST NO DM (1 Form U), SPST (1 Form A2)
  • Ratings Resistive Load: 630W (SPST), 630W (N.O.), 473W (N.C)
  • Ratings Switched Current: 40A (SPST), 40A (N.O.), 30A (N.C)
  • Ratings Switched Voltage: 75VDC
  • Contact Material: Silver tin oxide
  • Contact Resistance: < 100 milliohms initially
  • Coil Power At Pickup Voltage: 0.68W
  • Coil Power Max Continuous: 4.8W at 20°C
  • Coil Power Temperature Rise: 75°C at nominal coil voltage
  • Coil Temperature: Max. 155°C
  • Mechanical Life Expectancy: Minimum 1 x 10^7 operations
  • Electrical Life Expectancy: Minimum 1 x 10^5 operations at 40A, 14VDC Res.
  • Operate Time: 7ms at nominal coil voltage
  • Release Time: 5ms at nominal coil voltage
  • Dielectric Strength: 500Vrms coil to contact, 500Vrms contact to contact
  • Insulation Resistance: 100 megohms min. at 500VDC, 20°C, 50% RH
  • Dropout Voltage: Greater than 15% of nominal coil voltage
  • Operating Ambient Temperature: -40°C to 125°C
  • Storage Ambient Temperature: -55°C to 155°C
  • Vibration: 0.062” DA at 10-40 Hz
  • Shock: 15g
  • Enclosure Material: P.B.T. polyester
  • Terminal Material: Tinned copper alloy
  • Terminal Type: 0.25 Quick Connect
  • Weight: 31 grams
  • Coil Voltage Options: 6V, 12V, 24V, 48V

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You can download the AZ97311A12DC1 datasheet or visit the AMERICAN ZETTLER website for support.

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AMERICAN ZETTLER

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