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Littelfuse HE721A2400 Reed Relay

This advanced reed relay operates at a coil voltage of 24 VDC and features a single pole single throw normally open contact configuration. Designed for PCB mounting, it offers reliable switching with a maximum current of 0.5 Amps and a maximum switching voltage of 200 VDC. Ideal for various automation and control applications, the relay ensures high performance with its durable construction and efficient magnetic shield. Suitable for electronics, instrumentation, and process control, it provides dependable switching in compact form factors.

Authorized Distributors
Part No:HE721A2400
Stock:0
Inv Date:05-29-2026
Price: N/A
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Part No:HE721A2400
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.61
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Part No:HE721A2400
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.68
Buy/RFQ:
Part No:HE721A2400
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.68
Buy/RFQ:

Littelfuse HE721A2400 Reed Relay Specifications:

  • Coil Voltage: 24 VDC
  • Contact Type: SPST-NO
  • Contact Rating: 0.5A, 200VDC
  • Body Type: Transfer Molded
  • Operating Temperature: -40 to +85°C
  • Maximum Switching Power: 10W
  • Insulation Resistance: 100 MΩ min.
  • Pull-in Time: 10 ms max.
  • Drop-out Time: 30 ms max.
  • Vibration Resistance: 20 Gs
  • Shock Resistance: 50 Gs
  • Environmental Resistance: Highly resistant to environmental effects with hermetic sealing
  • Size (L x W x H): Approximately 19.05mm x 7.24mm x 7.50mm

Buy the Hamlin Series HE Series Relay: HE721A2400

Purchase the Hamlin HE721A2400 reed relay online today and benefit from reliable SPST-NO switching with 24 VDC coil, optimized for PCB mounting. This compact relay offers a current capacity of 0.5A at a maximum voltage of 200VDC, making it ideal for automation, instrumentation, and control systems. Its hermetically sealed and highly durable construction guarantees consistent performance in various environmental conditions. Order now and equip your projects with dependable, high-quality switching components for improved efficiency and longevity.

Order your Hamlin Series HE721A2400 high-voltage reed relay today and ensure your projects have reliable switching performance and durability.

Frequently Asked Questions

Where can I buy Littelfuse HE721A2400?

You can click on the BUY or RFQ button to purchase HE721A2400 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part HE721A2400?

You can download the HE721A2400 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of HE721A2400?

Littelfuse

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