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AMERICAN ZETTLER AZ421561HUS Miniature General Purpose Relay

The AMERICAN ZETTLER AZ421-56-1HUS 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 capable of operating 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 circuit requirements. The AZ421-56-1HUS offers flexible terminal options, including printed circuit and solder/plug-in configurations, making it suitable for both automated assembly and manual wiring. Its compact size and balanced spring-held armature allow for dependable operation in any position, while sealed versions are available for automated wave soldering and cleaning processes. This relay is ideal for applications requiring reliable switching in compact spaces.

Authorized Distributors
Part No:AZ421-56-1HUS
Stock:14
Inv Date:05-30-2026
Price: Unit price: $25.65
Buy/RFQ:
Part No:AZ421-56-1HUS
Stock:14
Inv Date:05-30-2026
Price: Unit price: $25.65
Buy/RFQ:

AMERICAN ZETTLER AZ421561HUS 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 allows dependable operation
  • 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
  • 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: -55°C to 80°C (2 and 4 pole), -55°C to 65°C (6 pole)
  • 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 AZ421561HUS?

You can click on the BUY or RFQ button to purchase AZ421561HUS from an authorized AMERICAN ZETTLER distributor.

How do I troubleshoot issues or seek technical support for part AZ421561HUS?

You can download the AZ421561HUS datasheet or visit the AMERICAN ZETTLER website for support.

Who is the manufacturer of AZ421561HUS?

AMERICAN ZETTLER

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