Best SPDT PCB Relays: Top 10 Reliable & Efficient Options

Looking for the best SPDT PCB relays for your projects? We’ve got you covered with a curated list of 10 top-performing options that combine reliability, efficiency, and ease of use.

Looking for reliable and efficient SPDT PCB relays? You’re in the right place. These components are essential for controlling power in your projects, from household appliances to DIY builds.

SPDT relays offer flexible switching and steady control, making them perfect for remote systems, motors, and lights. They’re easy to use and fit seamlessly into your PCB layouts.

Discover the best SPDT PCB relays that combine strength, simplicity, and long-lasting performance. Let’s find the perfect match for your next project!

List of Top 10 SPDT PCB Relays

Image Title Best For Price
Weasch 10Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (10) Weasch 10Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (10)

This set is perfect for DIY makers, tech hobbyists, and anyone who loves building simple electronic projects. It’s great for people who want a reliable relay for small motors, lights, or control boards.

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Weasch 6Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6) Weasch 6Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6)

This set is perfect for DIY makers and tech hobbyists who love simple, reliable parts. It also suits anyone who wants an easy way to control lights, motors, or small devices on their project boards.

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uxcell 5 Pcs JQC-T78-DC12V-C DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay uxcell 5 Pcs JQC-T78-DC12V-C DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

This PCB Electromagnetic Power Relay is perfect for anyone working on remote control, communication, or automatic control systems. It’s ideal for small motors, cooling fans, and electronic equipment where reliable switching is needed.

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uxcell 5 Pcs JQC-3FF-S-Z DC 24V Coil SPDT 5 Pin PCB Electromagnetic Power Relay uxcell 5 Pcs JQC-3FF-S-Z DC 24V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

This PCB Electromagnetic Power Relay is perfect for anyone working on remote control, communication, or automatic control systems. It’s ideal for small motors, cooling fans, and electronic equipment.

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5PCS SRD-24VDC-SL-C 24V Relay, 10A 250VAC 5 Pin SPDT Power Relay 5PCS SRD-24VDC-SL-C 24V Relay, 10A 250VAC 5 Pin SPDT Power Relay

This 5-piece relay set is perfect for DIY enthusiasts, professionals, and home appliance repairs. It’s ideal for Arduino projects, industrial systems, and automotive circuits.

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Weasch 6Pcs PCB Power Relay SRD-05VDC-SL-C, DC 5V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6) Weasch 6Pcs PCB Power Relay SRD-05VDC-SL-C, DC 5V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6)

This set is perfect for DIY makers and tech hobbyists who want simple, strong control over their projects. It’s great for anyone who needs a reliable relay for small home devices or custom boards.

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5PCS SRD-12VDC-SL-C 12V Relay, 10A 250VAC 5 Pin SPDT Power Relay 5PCS SRD-12VDC-SL-C 12V Relay, 10A 250VAC 5 Pin SPDT Power Relay

This 5-piece relay set is perfect for anyone needing reliable circuit control. It’s great for DIY projects, home appliances, or industrial systems.

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uxcell 10 Pcs JQC-T78-DC05V-C DC 5V Coil SPDT 5 Pin PCB Electromagnetic Power Relay uxcell 10 Pcs JQC-T78-DC05V-C DC 5V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

This PCB Electromagnetic Power Relay is perfect for anyone working on remote control, communication, or automatic control projects. It’s ideal for small motors, cooling fans, and electronic equipment.

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Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B

This set is great for DIY fans and tech builders who want small, strong parts that work well. It fits anyone who likes to make simple PCB projects with ease.

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Relay T9AV5L12-12, SPDT 12V 20A 5 Pins PCB Mount Relay - Versatile and Reliable Electrical Control Relay T9AV5L12-12, SPDT 12V 20A 5 Pins PCB Mount Relay – Versatile and Reliable Electrical Control

This product is perfect for builders and makers who need steady, simple, and strong electrical control. It works well for anyone who wants a safe and easy relay for their projects.

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Detailed Reviews

Discover the top 10 SPDT PCB Relays in our expert-curated guide. Each relay is thoroughly reviewed for performance, features, and value, ensuring you find the perfect fit for your needs. Whether you’re a DIY enthusiast or a professional, this guide will help you make a confident choice.

1. Weasch 10Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (10)

Weasch 10Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (10)

The Weasch 10Pcs PCB Power Relay is a reliable and versatile component for your projects. It’s perfect for household appliance boards and DIY enthusiasts.

This relay works with DC 12V, handles 10A 250VAC, and has a 5-pin SPDT design. It’s great for remote control, communication, and automatic systems.

Pros Cons
  • 10-piece pack offers great value for multiple projects.
  • DC 12V coil works perfectly with household appliances.
  • SPDT contact handles up to 10A 250VAC for versatile use.
  • 5-pin design fits breadboards and DIY electronics easily.
  • Not ideal for high‑power loads
  • Pins may feel tight on some boards
  • Needs careful size check before install

Perfect For:

This set is perfect for DIY makers, tech hobbyists, and anyone who loves building simple electronic projects. It’s great for people who want a reliable relay for small motors, lights, or control boards.

Ready to Purchase?

2. Weasch 6Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6)

Weasch 6Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6)

This relay set is simple, strong, and easy to use. It gives you steady control for many small projects.

It fits DC 12V systems. It handles 10A 250VAC loads. It works with 5-pin SPDT setups.

You can use it in many DIY builds. You can run small motors and lights. You get six relays in one pack.

Pros Cons
  • 6-pack of PCB power relays for bulk projects.
  • 12V coil and 10A capacity for reliable control.
  • SPDT type with 5 pins for versatile use.
  • Perfect for DIY and household appliance boards.
  • Not ideal for high‑power loads
  • Pins may feel tight on some boards
  • Needs careful size check before use

Perfect For:

This set is perfect for DIY makers and tech hobbyists who love simple, reliable parts. It also suits anyone who wants an easy way to control lights, motors, or small devices on their project boards.

Ready to Purchase?

3. uxcell 5 Pcs JQC-T78-DC12V-C DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

uxcell 5 Pcs JQC-T78-DC12V-C DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

The uxcell JQC‑T78‑DC12V‑C relay gives you strong, steady control in a small build. It runs on DC 12V and handles high load with ease.

Its 5‑pin SPDT design offers simple, clear wiring. The PC shell adds heat resistance and high strength for long use.

It works in many systems. It stays stable. It lasts.

Pros Cons
  • Compact and lightweight design for easy installation.
  • Flame-retardant material ensures safety and durability.
  • High conductivity with stable resistance for reliable performance.
  • Versatile use in remote control, communication, and automatic systems.
  • Needs space between relays to avoid heat
  • Small size may not fit all setups
  • High load use can warm the unit

Perfect For:

This PCB Electromagnetic Power Relay is perfect for anyone working on remote control, communication, or automatic control systems. It’s ideal for small motors, cooling fans, and electronic equipment where reliable switching is needed.

Ready to Purchase?

4. uxcell 5 Pcs JQC-3FF-S-Z DC 24V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

uxcell 5 Pcs JQC-3FF-S-Z DC 24V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

This relay set gives you steady power control with simple design. Each piece has a DC 24V coil and a strong SPDT contact for smooth switching.

The body uses tough PC material that resists heat and pressure. The metal pins offer clean flow and stable use.

It works in many small devices. It stays steady under load. It lasts long.

Pros Cons
  • Strong 24V coil for steady use
  • High load support for many tasks
  • Tough PC shell for long life
  • Wide use in many control jobs
  • Good pins give fast, clean flow
  • Close spacing causes high heat, needs 28mm gap.
  • No built-in heat protection or cooling features.
  • Limited to DC 24V, not for higher voltages.

Perfect For:

This PCB Electromagnetic Power Relay is perfect for anyone working on remote control, communication, or automatic control systems. It’s ideal for small motors, cooling fans, and electronic equipment.

Ready to Purchase?

5. 5PCS SRD-24VDC-SL-C 24V Relay, 10A 250VAC 5 Pin SPDT Power Relay

5PCS SRD-24VDC-SL-C 24V Relay, 10A 250VAC 5 Pin SPDT Power Relay

This 24V relay gives you steady power and smooth control. It works fast and stays stable. It keeps your circuit safe and strong.

The 10A load handles big jobs with ease. The SPDT design lets you switch paths with simple control.

The ABS case stays safe. The silver contacts last long. The 5-pin layout fits your board with no stress.

Pros Cons
  • Strong and steady 24V power
  • High load control with ease
  • Tough build for long use
  • Simple 5‑pin PCB fit
  • Great for many circuits
  • Not suited for high‑power loads
  • No built‑in overload protection
  • Basic design with limited extra features

Perfect For:

This 5-piece relay set is perfect for DIY enthusiasts, professionals, and home appliance repairs. It’s ideal for Arduino projects, industrial systems, and automotive circuits.

Ready to Purchase?

6. Weasch 6Pcs PCB Power Relay SRD-05VDC-SL-C, DC 5V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6)

Weasch 6Pcs PCB Power Relay SRD-05VDC-SL-C, DC 5V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6)

The Weasch 6Pcs PCB Power Relay is a reliable and efficient solution for household appliance boards. It comes in a pack of six, making it cost-effective for multiple projects. Each relay is easy to install and built to last.

With a DC 5V coil and 10A 250VAC capacity, it handles high power tasks smoothly. The SPDT contact type ensures flexible switching options. Its 5-pin design fits standard PCB layouts perfectly.

This relay is ideal for home appliances and DIY projects. Its compact size saves space on boards. Trust the Weasch relay for consistent performance every time.

Pros Cons
  • Strong 10A load support
  • Reliable DC 5V coil
  • Easy 5‑pin setup
  • Works with many home devices
  • Great value pack of six
  • Not ideal for high‑power loads
  • May need careful soldering for tight boards
  • Pins can feel a bit stiff to insert

Perfect For:

This set is perfect for DIY makers and tech hobbyists who want simple, strong control over their projects. It’s great for anyone who needs a reliable relay for small home devices or custom boards.

Ready to Purchase?

7. 5PCS SRD-12VDC-SL-C 12V Relay, 10A 250VAC 5 Pin SPDT Power Relay

5PCS SRD-12VDC-SL-C 12V Relay, 10A 250VAC 5 Pin SPDT Power Relay

The 5PCS SRD-12VDC-SL-C 12V Relay is a reliable and efficient solution for circuit control. It features a stable 12V coil and low power consumption, making it perfect for electrical switching applications.

Its 10A high load capacity and SPDT design allow flexible control. The durable materials ensure long-lasting performance, while the 5-pin layout makes PCB integration easy.

Pros Cons
  • Stable 12V coil ensures reliable circuit switching.
  • 10A high load capacity handles heavy electrical demands.
  • Durable materials guarantee long-lasting performance.
  • 5-pin design allows easy PCB integration.
  • No built-in protection against voltage spikes or surges.
  • Limited pin options for complex circuit designs.
  • Not suitable for high-frequency switching applications.

Perfect For:

This 5-piece relay set is perfect for anyone needing reliable circuit control. It’s great for DIY projects, home appliances, or industrial systems.

Ready to Purchase?

8. uxcell 10 Pcs JQC-T78-DC05V-C DC 5V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

uxcell 10 Pcs JQC-T78-DC05V-C DC 5V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

The uxcell JQC‑T78‑DC05V‑C relay gives strong, steady control. It runs on a DC 5V coil. It handles high power with ease.
It has 5 pins and a solid SPDT contact. The body uses flame‑retardant PC material. The pins offer good conductivity and low heat.

This relay works well in remote control, communication, and automatic control. It fits lights, fans, motors, and many small devices. It is built for stable performance.

You get 10 relays in one pack. Keep at least 37mm spacing for safe heat control.

Pros Cons
  • Compact design, easy to install in tight spaces.
  • High-quality materials ensure durability and safety.
  • Versatile use in remote control, communication, and automation.
  • Stable performance with low heat and reliable conductivity.
  • Close spacing causes high heating—37mm gap needed.
  • No built-in heat protection for multiple relays.
  • Small size may be hard to handle for some users.

Perfect For:

This PCB Electromagnetic Power Relay is perfect for anyone working on remote control, communication, or automatic control projects. It’s ideal for small motors, cooling fans, and electronic equipment.

Ready to Purchase?

9. Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B

Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B

This relay set is small, strong, and easy to use. It gives you steady DC 12V power control for many simple projects.

You get 6 pieces. Each one has 5 pins. Each one is compact and sealed for safe use.

Pros Cons
  • Strong 12V coil for steady power
  • High-load contacts handle tough tasks
  • Compact size fits tight spaces
  • Sealed build boosts long life
  • Great for DIY and pro projects
  • No mounting hardware included, requires extra purchase.
  • Limited color options, only available in blue.
  • Not suitable for high-voltage applications beyond 250VAC.

Perfect For:

This set is great for DIY fans and tech builders who want small, strong parts that work well. It fits anyone who likes to make simple PCB projects with ease.

Ready to Purchase?

10. Relay T9AV5L12-12, SPDT 12V 20A 5 Pins PCB Mount Relay – Versatile and Reliable Electrical Control

Relay T9AV5L12-12, SPDT 12V 20A 5 Pins PCB Mount Relay - Versatile and Reliable Electrical Control

The Relay T9AV5L12-12 gives you steady control in a small, simple form. It fits well in many circuits. It keeps your system running with smooth, clear action.

It has SPDT switching. It handles 20A with ease. It runs on a 12V coil.

This relay mounts cleanly on a PCB and stays firm. It offers strong performance you can trust. It keeps your setup safe, stable, and easy to manage.

Pros Cons
  • Strong and steady power control
  • Easy PCB mount for quick setup
  • Versatile switching for many uses
  • Reliable performance every time
  • Compatible 12V coil for simple fit
  • Not suited for very high-power loads
  • Fixed 12V coil limits flexibility
  • PCB-only mount reduces install options

Perfect For:

This product is perfect for builders and makers who need steady, simple, and strong electrical control. It works well for anyone who wants a safe and easy relay for their projects.

Ready to Purchase?

Buying Guide

Looking for the best SPDT PCB relays? These tiny parts pack a big punch for your projects. Let’s find the perfect one for you!

Factors to Consider When Buying SPDT PCB Relays:

  • Voltage: Make sure the relay’s coil voltage matches your system. Common options are 5V, 12V, and 24V.
  • Current Rating: Check the load current it can handle. Look for 10A or 20A based on your needs.
  • Pin Configuration: Most SPDT relays have 5 pins. Ensure it fits your PCB layout easily.
  • Material: Choose relays with heat-resistant and durable materials like PC or ABS for long life.
  • Application: Think about where you’ll use it—household appliances, DIY projects, or remote systems.
  • Pack Size: Buying in packs of 5, 6, or 10 can save money if you need multiple relays.
  • Performance: Look for steady control, low power consumption, and reliable switching.

Engaging Experience:
With the right SPDT PCB relay, your projects will run smoothly and efficiently. Whether you’re building a smart home device or a DIY robot, these relays make it easy. Pick one that matches your needs, and you’re set for success!