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On Jan 16, 2026


Technical Specifications of S8-1204VU Reed Relays

The Reed Relays S8-1204VU by Sensata are compact, high-reliability switching devices designed for precision signal control in sensitive electronic circuits. Built with hermetically sealed contacts, these relays deliver fast response, low contact resistance, and long operational life, making them ideal for demanding applications in test equipment, telecommunications, and industrial systems. As part of the Electromechanical, Relays, Reed Relays category, the S8-1204VU series ensures stable performance where accuracy and durability are critical.


General Specifications

  • Manufacturer: Sensata

  • Part Number: S8-1204VU

  • Product Type: Reed Relay

  • Contact Form: SPST-NO

  • Coil Voltage: 12V DC

  • Maximum Switching Voltage: 200V DC

  • Maximum Switching Current: 0.5A

  • Contact Resistance: Low and stable

  • Insulation Resistance: High (Hermetically sealed)

  • Mounting Type: Through Hole

  • Category: Electromechanical, Relays, Reed Relays

These technical characteristics make the S8-1204VU a dependable choice within Electromechanical, Relays, Reed Relays for signal-level switching.


Key Features of S8-1204VU Reed Relays


Performance & Reliability Highlights

  • Hermetically Sealed Contacts for long-term reliability

  • Fast Switching Speed suitable for high-frequency signals

  • Low Contact Resistance for minimal signal loss

  • Compact Through-Hole Package for easy PCB integration

  • High Isolation Between Coil and Contacts

Designed to meet modern circuit demands, the S8-1204VU Reed Relays by Sensata stand out in the Electromechanical, Relays, Reed Relays segment for precision and durability.


Applications of S8-1204VU Reed Relays


Common Use Areas

  • Automatic Test Equipment (ATE)

  • Telecommunications Switching Systems

  • Medical Diagnostic Devices

  • Industrial Control and Measurement Systems

  • Security and Monitoring Equipment

These relays are widely trusted in applications where Electromechanical, Relays, Reed Relays are required for accurate and noise-free switching.


Wiring and Connection Overview


Basic Connection Guidelines

  • Coil Pins: Connect to 12V DC control voltage

  • Contact Pins: Connect in series with the signal path

  • Polarity: Observe correct coil polarity for stable operation

The simple wiring structure allows seamless integration into circuits that rely on Electromechanical, Relays, Reed Relays for signal control.


Use Case Scenario: Precision Signal Switching in Test Equipment


Real-World Application

Scenario: A manufacturer of electronic test equipment required ultra-low signal distortion switching.
Challenge: Mechanical relays introduced noise and contact wear.
Solution: The S8-1204VU Reed Relays by Sensata provided sealed contacts and fast response.
Result: Improved measurement accuracy and extended equipment lifespan.

This demonstrates why Electromechanical, Relays, Reed Relays like the S8-1204VU are essential in precision environments.


Download Datasheet for S8-1204VU Reed Relays


For detailed electrical characteristics, mechanical dimensions, and compliance information, refer to the official datasheet provided by Sensata through authorized distributors.


Why Buy S8-1204VU Reed Relays from XON?


When sourcing S8-1204VU Reed Relays by Sensata, choosing a trusted distributor matters:

  • 100% Genuine Sensata Components

  • Global Shipping Coverage

  • Competitive Pricing for Bulk Orders

  • Technical Support for Component Selection

Buy confidently from www.xonelec.com, x-on electronics, or xon electronics for authentic Electromechanical, Relays, Reed Relays.


FAQs – S8-1204VU Reed Relays


What type of contact configuration does S8-1204VU use?

It features an SPST-NO contact configuration.

Are these relays suitable for signal-level switching?

Yes, they are ideal for low-level and precision signal applications.

What makes reed relays better than standard mechanical relays?

Hermetically sealed contacts ensure lower noise, faster switching, and longer life.

Can these relays be used in industrial systems?

Absolutely, they are widely used in industrial control and test systems.

Where can I buy genuine S8-1204VU Reed Relays?

They are available from www.xonelec.com with worldwide shipping.


Conclusion

The S8-1204VU Reed Relays by Sensata deliver exceptional performance for precision switching applications. With fast response, sealed contacts, and compact design, they are a trusted solution within the Electromechanical, Relays, Reed Relays category. Ideal for test, telecom, and industrial electronics, these relays provide long-term reliability and consistent signal integrity.


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