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AMERICAN ZETTLER AZ421V181H Miniature General Purpose Relay

The AMERICAN ZETTLER AZ421-V18-1H is a miniature general-purpose relay designed for high reliability in diverse applications. Its rugged construction ensures a long operational life, exceeding 100 million cycles. The relay features DC coils up to 115V, with options for sensitive coils to minimize power consumption. Available with various coil resistances and sensitivities, it caters to a wide range of control circuit requirements. The AZ421-V18-1H is suitable for applications requiring dependable switching in compact spaces, such as industrial automation, consumer electronics, and automotive systems. It offers both printed circuit and solder/plug-in terminal options for flexible integration.

Authorized Distributors
Part No:AZ421-V18-1H
Stock:10
Inv Date:05-30-2026
Price: Unit price: $189.79
Buy/RFQ:
Part No:AZ421-V18-1H
Stock:10
Inv Date:05-30-2026
Price: Unit price: $189.79
Buy/RFQ:

AMERICAN ZETTLER AZ421V181H Miniature General Purpose Relay Specifications:

  • Rugged Construction: For high reliability
  • Life Expectancy: Greater than 100 million operations
  • DC Coils: Up to 115 V
  • Power Consumption: As low as 25 mW per pole available
  • Coil Sensitivity: Current and voltage sensitive coils available
  • Pull Force: Provided by round core and large coil volume
  • Poles: Up to 6 poles in less than one cubic inch
  • Contact Rating: Dry circuit to 5 Amp contacts
  • Terminals: Printed circuit or solder/plug-in terminals
  • Armature: Balanced spring-held armature allows dependable operation in any position
  • Sealed Version: Available (2 and 4 pole)
  • UL Rating: See table for UL approved contact ratings
  • Initial Resistance: < 50 milliohms
  • Mechanical Life Expectancy: 500 million operations
  • Electrical Life Expectancy: See typical contact life expectancy table
  • Operate Time: See typical operate and release time
  • Release Time: See typical operate and release time
  • Capacitance (Contact to Contact): 2 pF
  • Capacitance (Contact to Coil): 2 pF
  • Capacitance (Contact to Frame): 30 pF
  • Bounce Time: 3 ms at nominal coil voltage
  • Dielectric Strength: 1500 Vrms contact to coil, 1000 Vrms all other points
  • Insulation Resistance: 1000 megohms min. at 25°C
  • Dropout Voltage: Greater than 5% of nominal coil voltage
  • Operating Temperature (Standard): -55°C to 80°C
  • Operating Temperature (Sensitive): -55°C to 65°C
  • Storage Temperature: -55°C to 95°C
  • Vibration Resistance: 0.062" DA at 5–55 Hz
  • Shock Resistance: 20 g
  • Enclosure Material: Polycarbonate
  • Terminal Material (Plug-in): Gold or tin plated copper alloy
  • Terminal Material (PC): Tin plated copper alloy
  • Max. Solder Temperature: 270°C (518°F)
  • Max. Solder Time: 5 seconds
  • Max. Solvent Temperature: 80°C (176°F)
  • Max. Immersion Time: 30 Seconds
  • Weight: 23 to 35 grams

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Frequently Asked Questions

Where can I buy AMERICAN ZETTLER AZ421V181H?

You can click on the BUY or RFQ button to purchase AZ421V181H from an authorized AMERICAN ZETTLER distributor.

How do I troubleshoot issues or seek technical support for part AZ421V181H?

You can download the AZ421V181H datasheet or visit the AMERICAN ZETTLER website for support.

Who is the manufacturer of AZ421V181H?

AMERICAN ZETTLER

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