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AMERICAN ZETTLER AZ9421CT3DE Heavy Duty Power Relay

This heavy duty power relay with a 3 VDC coil voltage features a single pole double throw contact configuration capable of switching up to 16 amps. Designed for PCB mounting, it offers reliable, robust operation in demanding environments and is sealed for protection. Suitable for industrial automation, control panels, and power switching applications, this relay ensures long-lasting durability and high switching capacity. With UL and CUR certification, it meets safety standards, providing dependable performance in high-temperature conditions and operational environments requiring high current handling.

Authorized Distributors
Source:DigiKey
Part No:AZ942-1CT-3DE
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Inv Date:06-08-2026
Price: Unit price: $1.33248
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Part No:AZ942-1CT-3DE
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Inv Date:06-08-2026
Price: Unit price: $1.19
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Part No:AZ942-1CT-3DE
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Inv Date:06-08-2026
Price: Unit price: $1.52
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Part No:AZ942-1CT-3DE
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1.52
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Part No:AZ942-1CT-3DE
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1.09
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AMERICAN ZETTLER AZ9421CT3DE Heavy Duty Power Relay Specifications:

  • Contact Configuration: SPDT (1 Form C)
  • Contact Material: Silver tin oxide
  • Rated Switching Power: 150 W or 2770 VA (resistive load)
  • Max. Switched Current: 16 A
  • Max. Switched Voltage: 30 VDC or 300 VAC
  • UL Rating: 12 A at 28 VDC, 12 A at 277 VAC, 16 A at 250 VAC (SPDT)
  • Insulation Resistance: 100 megohms at 20°C, 500 VDC
  • Coil Voltage: 3 VDC
  • Coil Resistance: 67 ohms (sealed), 25 ohms (unsealed)
  • Power at Pickup: 230 mW
  • Max Continuous Power: 1.8 W (Class B), 2.4 W (Class F) at 20°C
  • Operate Time: 10 ms, Release Time: 5 ms
  • Temperature Range: -40°C to 100°C (Class B) / -40°C to 120°C (Class F)
  • Mechanical Life: 10 million operations
  • Electrical Life: 100,000 operations at 10 A, 277 VAC
  • Operating Environment: Ambient temperature -40°C to 100°C
  • Dimensions (approximate): see datasheet for precise layout
  • Material: Tinned copper alloy contact

Buy the Buy Zettler Heavy Duty Power Relay Part Number AZ9421CT3DE Online

Purchase the Zettler Heavy Duty Power Relay AZ9421CT3DE online today for exceptional durability and high switching capacity. Perfect for industrial automation, power control, and demanding environments requiring reliable relay performance. Features include sealed construction, robust contact materials, UL certification, and compatibility with PCB mounting. This relay ensures long-lasting operation, handling up to 16 amps with a coil voltage of 3 VDC. Ideal for engineers and technicians seeking dependable, high-quality power switching components for their control systems.

Get Zettler AZ9421CT3DE today—built for high current switching and reliable control in industrial automation.

Frequently Asked Questions

Where can I buy AMERICAN ZETTLER AZ9421CT3DE?

You can click on the BUY or RFQ button to purchase AZ9421CT3DE from an authorized AMERICAN ZETTLER distributor.

How do I troubleshoot issues or seek technical support for part AZ9421CT3DE?

You can download the AZ9421CT3DE datasheet or visit the AMERICAN ZETTLER website for support.

Who is the manufacturer of AZ9421CT3DE?

AMERICAN ZETTLER

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