Best PCB Mount Relays

Looking for the best PCB mount relays to enhance your projects? We’ve compiled a list of the top 10 PCB mount relays that offer steady control, safe switching, and reliable performance for your electronics projects.

PCB mount relays make projects feel smooth and simple. They give you steady control and safe switching every time.

You press a button. The relay clicks fast. Your project feels easy and in control.

You connect a small board. The relay responds cleanly. Your system stays stable and strong.

You build something new. The relay supports every step. Your confidence grows right away.

List of Top 10 PCB Mount Relays

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)	This product is perfect for DIY enthusiasts and household appliance repairers. It’s great for controlling small motors, lights, and power supplies.	View on Amazon (paid link)
Tnisesm 6pcs Coil DPDT PCB Power Relay DC 5V 8 Pins Mini Power Relay	This 6-piece mini power relay is perfect for DIY enthusiasts, hobbyists, and professionals who need reliable circuit control. Its compact design and easy-to-use features make it ideal for small projects and quick repairs.	View on Amazon (paid link)
10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay	This 10-piece PCB power relay pack is perfect for anyone working on remote control, communication, or automatic control systems. It’s also great for protecting and transforming electric circuits in electronic equipment.	View on Amazon (paid link)
T9AS1D22-12 30A PCB or Panel Mount Relay – 4Pins High Breaking Capacity PCB Mount Relay for HVAC, Power Supplies, and Domestic Appliances	The T9AS1D22-12 relay is perfect for anyone needing reliable, high-capacity switching in HVAC systems, power supplies, or home appliances. Its durable design and easy connections make it ideal for demanding environments.	View on Amazon (paid link)
5PCS SRD-12VDC-SL-C 12V Relay, 10A 250VAC 5 Pin SPDT Power Relay	This 5-piece relay set is perfect for anyone working on DIY electronics, Arduino projects, or professional circuit boards. It’s ideal for household appliances, automotive circuits, and industrial control systems needing reliable switching.	View on Amazon (paid link)
10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro PCB Relay	This 10-piece PCB power relay pack is perfect for anyone working on remote control, communication, or automatic control systems. It’s also great for electronic equipment projects that need reliable circuit protection and transformation.	View on Amazon (paid link)
15PCS Mini Power Relay SRD-05VDC-SL-C 10A PCB Mount 5-Pin DC Power Relay for Universal Household Appliance(5V)	This 15-piece mini power relay is perfect for DIY enthusiasts and home appliance repairs. It’s compact, easy to use, and great for multiple projects.	View on Amazon (paid link)
uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs	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.	View on Amazon (paid link)
UMLIFE 5V DC 10A Power Relay, 5-Pin Mini Relay for Arduino, PCB Mount, Normally Open	This relay is perfect for makers, students, and DIY fans who want simple, steady control in their projects. It works great for anyone building Arduino setups, PCB boards, or small electronics modules.	View on Amazon (paid link)
Relay T9AV5L12-12, SPDT 12V 20A 5 Pins PCB Mount Relay – Versatile and Reliable Electrical Control	The Relay T9AV5L12-12 is perfect for anyone needing reliable electrical control. It’s ideal for projects requiring 12V systems and moderate to high power handling.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 PCB Mount Relays in our expertly 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 the best choice with confidence.

1. 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. It works with DC 12V coil voltage. Perfect for household appliance boards.

This relay has a 10A 250VAC contact capacity. It features a 5-pin SPDT design. Ideal for DIY projects and automatic control systems.

Use it for remote control, communication, and electronic equipment. The pack includes 10 relays. Great for small motors and indicator lights.

Pros	Cons
10-piece pack offers great value for multiple projects. DC 12V coil ensures reliable performance in various applications. SPDT contact allows flexible control for DIY and appliances. 5-pin design fits standard breadboards for easy installation.	No mounting hardware included, extra purchase needed. Not suitable for high-power applications, limited capacity. Requires careful measurement before buying, no returns.

Perfect For:

This product is perfect for DIY enthusiasts and household appliance repairers. It’s great for controlling small motors, lights, and power supplies.

Ready to Purchase?

View Price on Amazon (paid link)

2. Tnisesm 6pcs Coil DPDT PCB Power Relay DC 5V 8 Pins Mini Power Relay

The Tnisesm 6pcs Coil DPDT PCB Power Relay is a compact and reliable solution for your circuit needs. With a DC 5V coil voltage, it’s perfect for low-power applications.

Each relay features 8 pins and a sealed construction, ensuring long operational life. It can handle 1A at 125VAC or 2A at 30VDC, making it versatile for various setups.

Compact size, easy to use, and comes with a 1-year warranty. Perfect for circuit protection and automation.

Pros	Cons
Compact and sealed design ensures durability and reliability. 6-piece pack offers great value for multiple projects. Automatic circuit protection and adjustment for safety. 1-year warranty provides peace of mind and support.	No mounting hardware included, requires extra purchase. Limited current rating for high-power applications. Small size may be hard to handle for some users.

Perfect For:

This 6-piece mini power relay is perfect for DIY enthusiasts, hobbyists, and professionals who need reliable circuit control. Its compact design and easy-to-use features make it ideal for small projects and quick repairs.

Ready to Purchase?

View Price on Amazon (paid link)

3. 10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay

This 10-piece pack of HK19F relays is perfect for PCB mounting. Each relay has 8 soldering terminals and is DPDT type, making it versatile for various applications.

With a DC 12V coil voltage and 1A/2A contact capacity, these relays handle power efficiently. They measure 2 x 1 x 1.4 cm, fitting easily into compact designs.

These relays adjust automatically, protect circuits, and are widely used in remote control, communication, and electronic systems. Simple, reliable, and practical.

Pros	Cons
10-piece pack offers great value for multiple projects. DPDT type with 8 pins for versatile circuit control. Compact size fits easily into small electronic devices. Automatic adjustment protects and transforms electric circuits. Widely used in remote control and automatic systems.	Limited to specific voltage and current ratings. Small size may be hard to handle for some users. No built-in protection against overheating or short circuits.

Perfect For:

This 10-piece PCB power relay pack is perfect for anyone working on remote control, communication, or automatic control systems. It’s also great for protecting and transforming electric circuits in electronic equipment.

Ready to Purchase?

View Price on Amazon (paid link)

4. T9AS1D22-12 30A PCB or Panel Mount Relay – 4Pins High Breaking Capacity PCB Mount Relay for HVAC, Power Supplies, and Domestic Appliances

The T9AS1D22-12 relay is a powerful 30A switch. It handles high electrical loads with ease. This makes it reliable for many uses.

It comes in a sealed plastic case. This protects it from dust and moisture. It works well in tough environments.

Use it for HVAC, power supplies, or home appliances. It meets safety standards and connects easily. A great choice for efficient systems.

Pros	Cons
Handles heavy loads with ease Sealed case keeps it safe Meets strict safety spacing rules Quick and secure terminal connection Works well in many devices	No built-in surge protection for sensitive electronics. Plastic case may not withstand extreme temperatures. Limited pin configuration (4-pin) restricts some applications.

Perfect For:

The T9AS1D22-12 relay is perfect for anyone needing reliable, high-capacity switching in HVAC systems, power supplies, or home appliances. Its durable design and easy connections make it ideal for demanding environments.

Ready to Purchase?

View Price on Amazon (paid link)

5. 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 with low power consumption, ensuring consistent performance. This relay is perfect for electrical switching applications.

With a 10A high load capacity, it handles AC and DC systems effortlessly. The SPDT design allows precise switching between circuits. It’s ideal for relay switching and load control.

Made with durable materials, it offers long-lasting performance. The compact 5-pin design makes it easy to integrate into projects. Use it in household appliances, automotive circuits, or industrial systems.

Pros	Cons
Stable 12V coil ensures reliable circuit switching every time. 10A high load capacity handles heavy electrical loads with ease. Durable materials guarantee long-lasting performance and safety. 5-pin design allows easy PCB integration for DIY projects. Wide applications fit home, auto, and industrial systems.	Not suited for very high-power loads Needs careful wiring to avoid loose PCB fit No built‑in protection against voltage spikes

Perfect For:

This 5-piece relay set is perfect for anyone working on DIY electronics, Arduino projects, or professional circuit boards. It’s ideal for household appliances, automotive circuits, and industrial control systems needing reliable switching.

Ready to Purchase?

View Price on Amazon (paid link)

6. 10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro PCB Relay

This 10-piece pack of HK19F relays is perfect for PCB mounting. Each relay has 8 soldering terminals and is DPDT type. They are compact and easy to use.

The coil voltage is DC 3V, and they handle 1A at 125VAC or 2A at 30VDC. These relays adjust automatically and protect circuits.

Use them in remote control, communication, or automatic systems. They are reliable and widely used in electronic equipment.

Pros	Cons
10-piece pack offers great value for multiple projects. DPDT type with 8 pins for versatile circuit control. Compact size fits easily into small electronic devices. Automatic adjustment protects and transforms electric circuits. Widely used in remote control and communication systems.	Limited coil voltage options, only DC 3V available. Small size may be hard to handle for some users. No built-in protection against overcurrent or short circuits.

Perfect For:

This 10-piece PCB power relay pack is perfect for anyone working on remote control, communication, or automatic control systems. It’s also great for electronic equipment projects that need reliable circuit protection and transformation.

Ready to Purchase?

View Price on Amazon (paid link)

7. 15PCS Mini Power Relay SRD-05VDC-SL-C 10A PCB Mount 5-Pin DC Power Relay for Universal Household Appliance(5V)

The 15PCS Mini Power Relay is compact and lightweight, perfect for PCB soldering. Each relay measures 19.2mm × 15.8mm × 15.5mm and weighs just 9g. It’s easy to use in tight spaces.

It has 5 pins and handles 10A loads with AC and DC options. The coil parameters ensure reliable performance in various projects.

This relay is ideal for household appliances or DIY projects. The 15-piece pack makes it convenient for multiple uses. Get it for efficient and versatile applications.

Pros	Cons
Small size fits tight PCB spaces Fast response for quick switching Strong load support up to 10A Easy install with 5 simple pins Great value with 15 pieces included	No built-in heat protection for high-load tasks. Limited voltage range for specific projects. Small size may be hard to handle for beginners.

Perfect For:

This 15-piece mini power relay is perfect for DIY enthusiasts and home appliance repairs. It’s compact, easy to use, and great for multiple projects.

Ready to Purchase?

View Price on Amazon (paid link)

8. uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs

Power up your projects with the uxcell JQC-T78-DC12V-C relay. This DC 12V coil relay is a reliable component for your electronic needs.

Compact and durable, it measures 15 x 12 x 17mm and features a flame-retardant PC material surface. High-quality metal pins ensure good conductivity and stable performance. Black in color, it comes in a pack of 10.

Widely applicable, these relays are used in remote control, communication, and automatic control systems. Suitable for various devices, they can control lighting, motors, and fans. Remember to maintain a 56mm spacing when installing multiple relays to prevent overheating.

Pros	Cons
Compact and durable design for easy installation. High-temperature resistance ensures reliable performance. Versatile use in remote control and automatic systems. Flame-retardant material for safety and longevity.	Close spacing causes high heat, needs 56mm gap. No built-in heat protection for high-temp use. Small size may be hard to handle for some.

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?

View Price on Amazon (paid link)

9. UMLIFE 5V DC 10A Power Relay, 5-Pin Mini Relay for Arduino, PCB Mount, Normally Open

This relay is small, strong, and easy to use. It gives you steady 5V DC power and handles up to 10A with no stress.

It fits many DIY boards. It works with modules. It runs with connectors.

Pros	Cons
5V DC power for Arduino and DIY projects. 10A load capacity handles high power tasks easily. Compact 5-pin design fits PCB boards perfectly. Normally open for reliable and safe operation.	No built-in protection against overcurrent or short circuits. Limited compatibility with higher voltage systems. Small size may be hard to handle for beginners.

Perfect For:

This relay is perfect for makers, students, and DIY fans who want simple, steady control in their projects. It works great for anyone building Arduino setups, PCB boards, or small electronics modules.

Ready to Purchase?

View Price on Amazon (paid link)

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

The Relay T9AV5L12-12 is a versatile electrical control solution. It offers SPDT 1 Form-C configuration for flexible switching. This relay is reliable and easy to use.

It handles 20A current and runs on 12V coil voltage. Its PCB mounting style ensures secure installation. Perfect for moderate to high power demands.

This relay is built to last and meets high standards. It ensures smooth system operation. Ideal for efficient power distribution.

Pros	Cons
Strong 20A power handling Flexible NO/NC switching options Easy 12V system use Secure PCB mount design Reliable long-term performance	Not ideal for very high loads Fixed 12V coil limits flexibility PCB mount means no quick swap

Perfect For:

The Relay T9AV5L12-12 is perfect for anyone needing reliable electrical control. It’s ideal for projects requiring 12V systems and moderate to high power handling.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

PCB mount relays make projects smooth and simple. They give you steady control and safe switching every time. Choose the right one to power your ideas with confidence.

Factors to Consider When Buying PCB Mount Relays:
– Coil Voltage: Match the relay’s coil voltage (like 5V or 12V) to your project’s power supply for reliable operation.
– Contact Capacity: Check the current and voltage rating (e.g., 10A 250VAC) to ensure it handles your load safely.
– Pin Configuration: Choose the right pin type (e.g., 5-pin SPDT or 8-pin DPDT) for your circuit’s needs.
– Size and Mounting: Pick a compact size for tight spaces and ensure it fits your PCB mounting requirements.
– Durability: Look for sealed designs or durable materials to protect against dust, moisture, and wear.
– Application: Select relays suited for your use case, like household appliances, automation, or DIY projects.
– Pack Quantity: Buy in packs of 5, 10, or 15 to save costs and have spares for future projects.
– Warranty: Opt for relays with a warranty for added peace of mind and reliability.