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Littelfuse HE721C1210 SPDT Reed Relay

This 12 V DC reed relay offers reliable switching with a single pole double throw (SPDT) configuration, designed for PCB mounting. It supports a switching current of 0.25 amps and a maximum switching voltage of 175 V DC, making it suitable for various automation and control applications. Its compact form factor ensures easy integration into compact electronic assemblies. The relay features high voltage switching capability, diode suppression options, and hermetically sealed contacts to prevent environmental effects, delivering durability and dependable performance in industrial and instrumentation environments.

Authorized Distributors
Source:Newark
Part No:HE721C1210
Stock:98
Inv Date:05-28-2026
Price: Unit price: $5.72
Buy/RFQ:
Part No:HE721C1210
Stock:3646
Inv Date:05-29-2026
Price: Unit price: $4.31
Buy/RFQ:
Part No:HE721C1210
Stock:480
Inv Date:05-28-2026
Price: Unit price: $3.05
Buy/RFQ:

Littelfuse HE721C1210 SPDT Reed Relay Specifications:

  • Coil Voltage: 12 V DC
  • Contact Configuration: Single Pole Double Throw (SPDT)
  • Contact Rating: 0.25 A at 175 V DC
  • Switching Voltage: Max 175 V DC
  • Switching Current: 0.25 A
  • Maximum Switching Power: 10 W
  • Coil Resistance: 100 Ohms
  • Operate Time: Max 10 ms
  • Release Time: Max 30 ms
  • Environmental Temperature Range: -40°C to +85°C
  • Vibration Resistance: 20 G
  • Shock Resistance: 50 G
  • Dimensions: Not specified, compact PCB mount design
  • Hermetically Sealed Contact: Yes
  • Diode Suppression Option: Yes
  • High Voltage Switching: Yes
  • Electrical Life: 100 million cycles
  • Mechanical Life: Over 50 million cycles

Buy the Hamlin HE721C1210 – Reliable SPDT Relay for Industrial Applications

Purchase the Hamlin HE721C1210 SPDT reed relay online now and enhance your electronic systems with a durable, high-performance switch. Designed for reliable operation at 12V DC, supporting a max voltage of 175V DC and switching currents up to 0.25A, this relay ensures consistent performance in industrial, automation, and instrumentation environments. Its hermetically sealed contacts prevent environmental interference, while diode suppression offers added protection. Easy to install on PCBs, this relay is ideal for engineers seeking high-quality electronic components for demanding applications.

Order your Hamlin HE721C1210 relay today and ensure dependable switching performance for your control and automation projects with this high-quality PCB mount relay.

Frequently Asked Questions

Where can I buy Littelfuse HE721C1210?

You can click on the BUY or RFQ button to purchase HE721C1210 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part HE721C1210?

You can download the HE721C1210 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of HE721C1210?

Littelfuse

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