Best Electromagnetic PCB Relays

Looking for the best electromagnetic PCB relays? Our guide highlights the top 10 options to help you find the perfect fit for your projects.

Electromagnetic PCB relays are essential components for controlling power in various projects. They are reliable and efficient, making them perfect for both DIY enthusiasts and professionals. Whether you’re working on household appliances or industrial systems, these relays ensure safe and stable performance.

These relays come in different types and sizes, each designed for specific needs. They handle high currents and voltages, making them versatile for multiple applications. From remote control to home automation, they are widely used and easy to integrate.

Choosing the right relay can upgrade your projects significantly. Our guide will help you find the perfect fit for your needs. Let’s explore the best electromagnetic PCB relays and discover how they can enhance your work.

List of Top 10 Electromagnetic PCB 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 anyone working on household appliance boards. It’s also great for remote control, communication, and automatic control systems.	View on Amazon (paid link)
Weasch 6Pcs PCB Power Relay SRD-12VDC-SL-C, DC 12V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6)	Perfect for DIY enthusiasts, this 6-piece PCB Power Relay is ideal for anyone working on household appliance boards, remote control systems, or automatic control projects. It’s great for controlling small motors, lights, and low-power supplies with ease.	View on Amazon (paid link)
Weasch 10Pcs PCB Power Relay JQC-3F(T73), DC 12V Coil, 7A 240VAC, SPDT, 5 Pins (10)	This Weasch 10Pcs PCB Power Relay is perfect for DIY enthusiasts, hobbyists, and professionals working on electronics projects. It’s ideal for controlling high-power devices with its DC 12V coil and 7A 240VAC capacity.	View on Amazon (paid link)
uxcell 5 Pcs JQC-3FF-S-Z DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay	This uxcell 5 Pcs JQC-3FF-S-Z DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay is perfect for anyone working on remote control, communication, or automatic control projects. It’s ideal for small motors, lighting lamps, and electronic equipment.	View on Amazon (paid link)
4Pcs RZHH-1A4-D012 12VDC 16A 250VAC 6-Pins Power PCB Relay – High Precision Electromagnetic Relay	This 4Pcs RZHH-1A4-D012 Power PCB Relay is perfect for anyone needing a reliable and durable solution for power management. Whether you’re working on PCB projects, industrial applications, or home automation, this relay offers high precision, easy installation, and robust performance to meet your needs.	View on Amazon (paid link)
Weasch 10Pcs PCB Power Relay SRD-05VDC-SL-C, DC 5V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (10)	This product is perfect for DIY enthusiasts and anyone working on household appliance boards. It’s also great for remote control, communication, and automatic control systems.	View on Amazon (paid link)
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 systems. It’s ideal for small motors, cooling fans, and electronic equipment.	View on Amazon (paid link)
2PCS Electromagnetic Power Relay, 8-Pin 10A 24 DC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC – MY2NJ 2PCS [Applicable for DIN Rail System]	This 2PCS Electromagnetic Power Relay is perfect for anyone needing reliable control in household or industrial settings. It’s ideal for motors, pumps, and starters, with a clear LED indicator to show power status.	View on Amazon (paid link)
Weasch 6Pcs PCB Power Relay SRD-05VDC-SL-C, DC 5V Coil, 10A 250VAC, SPDT, 5 Pin, for Household Appliance Boards (6)	This 6-piece PCB power relay set is perfect for DIY enthusiasts and professionals working on household appliance boards. It’s easy to use and reliable for projects needing DC 5V coil and 10A 250VAC capacity.	View on Amazon (paid link)
SRG-S-112D-F 12VDC 5Pin 10A 277VAC Power Relay-2pieces	This SRG-S-112D-F power relay is perfect for anyone needing a reliable 12VDC relay for their projects. It’s great for DIY enthusiasts, hobbyists, or professionals working with electronics or automation systems.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Electromagnetic PCB Relays in this expert-curated guide. Each relay is thoroughly reviewed for performance, features, and value, ensuring you find the perfect fit for your needs. Whether you prioritize reliability, efficiency, or affordability, this guide has you covered. Dive in to upgrade your projects with the best relays on the market!

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 component for your projects. It’s designed to handle DC 12V and works with 10A 250VAC, making it perfect for household appliances.

This relay has 5 pins and an SPDT contact type. It’s easy to use on breadboards with 2mm hole spacing. Always check the size before buying.

It’s widely used in remote control, communication, and DIY projects. The 10-piece pack ensures you have plenty for your needs.

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 for high-power devices, limited to 10A. No mounting hardware included, requires extra parts. Check dimensions carefully, may not fit all boards.

Perfect For:

This product is perfect for DIY enthusiasts and anyone working on household appliance boards. It’s also great for remote control, communication, and automatic control systems.

Ready to Purchase?

View Price on Amazon (paid link)

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

The Weasch 6Pcs PCB Power Relay is a reliable component for your projects. It has a DC 12V coil and can handle 10A at 250VAC, making it perfect for household appliance boards.

This SPDT relay comes with 5 pins and is made with silver alloy contacts. It’s easy to use on breadboards with 2mm hole spacing and fits 1mm diameter holes.

Widely used in remote control, communication, and DIY projects. Controls motors, lamps, and power supplies. Six relays included.

Pros	Cons
6-piece pack offers great value for multiple projects. 12V coil works perfectly with household appliances. SPDT contact handles up to 10A for versatile use. 5-pin design fits easily on PCB boards.	Size may not fit every board. Check first. 5 pins limit simple wiring options. 12V coil needs extra power supply.

Perfect For:

Perfect for DIY enthusiasts, this 6-piece PCB Power Relay is ideal for anyone working on household appliance boards, remote control systems, or automatic control projects. It’s great for controlling small motors, lights, and low-power supplies with ease.

Ready to Purchase?

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3. Weasch 10Pcs PCB Power Relay JQC-3F(T73), DC 12V Coil, 7A 240VAC, SPDT, 5 Pins (10)

The Weasch 10Pcs PCB Power Relay is a reliable and efficient solution for your circuit needs. It comes in a pack of 10, making it cost-effective for multiple projects. Each relay is easy to install and built to last.

This relay features a DC 12V coil and SPDT contact type. It can handle 7A at 240VAC, ensuring safe and stable performance. The 5-pin design makes it compatible with most PCB boards.

With its compact size and durable construction, this relay is ideal for DIY enthusiasts and professionals. It’s perfect for home automation, industrial applications, and electronic projects. Get your Weasch relays today and upgrade your circuits!

Pros	Cons
10-piece pack offers great value for multiple projects. DC 12V coil ensures efficient and reliable operation. 7A 240VAC capacity handles high power with ease. 5-pin SPDT design provides versatile connectivity options.	No mounting hardware included, extra purchase needed. Limited compatibility with higher voltage systems. Not suitable for heavy-duty industrial use.

Perfect For:

This Weasch 10Pcs PCB Power Relay is perfect for DIY enthusiasts, hobbyists, and professionals working on electronics projects. It’s ideal for controlling high-power devices with its DC 12V coil and 7A 240VAC capacity.

Ready to Purchase?

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4. uxcell 5 Pcs JQC-3FF-S-Z DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

The uxcell 5 Pcs JQC-3FF-S-Z is a DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay. It comes in a pack of 5 and is easy to use. Its compact size makes it perfect for small projects.

It has a flame-retardant surface and high-strength pins. This ensures good conductivity and less heat. It’s reliable for long-term use.

This relay is widely used in remote control and automatic systems. It’s suitable for lighting, motors, and fans. Always keep 4mm spacing when installing multiple relays.

Pros	Cons
5-pin SPDT for versatile control in multiple applications. Flame-retardant PC material ensures safety and durability. High conductivity with stable resistance for reliable performance. Compact size (19x15x19mm) fits tight spaces easily. Widely used in remote control, communication, and automatic systems.	Close spacing causes high heat, needs 4mm gap. No built-in heat protection or cooling feature. Small size limits use in heavy-duty applications.

Perfect For:

This uxcell 5 Pcs JQC-3FF-S-Z DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay is perfect for anyone working on remote control, communication, or automatic control projects. It’s ideal for small motors, lighting lamps, and electronic equipment.

Ready to Purchase?

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5. 4Pcs RZHH-1A4-D012 12VDC 16A 250VAC 6-Pins Power PCB Relay – High Precision Electromagnetic Relay

The RZHH-1A4-D012 relay is a high-precision tool. It ensures reliable performance for long use. Its compact design fits easily on PCBs.

It handles up to 16A and 250VAC. The plug-and-play setup makes it easy to install.

This relay is built to last. Its durable construction withstands high voltages. It’s a smart choice for efficient power management.

Pros	Cons
Long-lasting and reliable performance for your projects. Handles high voltage (up to 250VAC) with ease. Supports 16A for efficient power management. Easy plug-and-play installation saves time and effort. Compact 6-pin design fits perfectly on PCBs.	No built-in protection against overcurrent or short circuits. Limited compatibility with higher voltage systems. Not suitable for extreme temperature environments.

Perfect For:

This 4Pcs RZHH-1A4-D012 Power PCB Relay is perfect for anyone needing a reliable and durable solution for power management. Whether you’re working on PCB projects, industrial applications, or home automation, this relay offers high precision, easy installation, and robust performance to meet your needs.

Ready to Purchase?

View Price on Amazon (paid link)

6. Weasch 10Pcs PCB Power Relay SRD-05VDC-SL-C, DC 5V 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. Each relay is designed to handle 10A at 250VAC, making it powerful yet compact.

It works with DC 5V coil voltage and has 5 pins. The SPDT contact type makes it easy to use. Check the dimensions before buying to ensure a perfect fit.

This relay is widely used in remote control, communication, and automatic systems. It can control small motors, lights, and power supplies. With 10 pieces included, it’s a great value for your needs.

Pros	Cons
Reliable 10A switching capacity Low coil power saves energy Versatile for many projects 10 pack offers great value Easy to install on boards	Not for high-power devices, limited to 10A. No built-in protection against overloads or spikes. Requires careful measurement before purchase to fit boards.

Perfect For:

This product is perfect for DIY enthusiasts and anyone working on household appliance boards. It’s also great for remote control, communication, and automatic control systems.

Ready to Purchase?

View Price on Amazon (paid link)

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

The uxcell 10 Pcs JQC-T78-DC05V-C is a 5V coil relay with 5 pins. It’s SPDT and handles 20A at 125VAC or 14VDC. Each relay is compact and lightweight.

The surface is flame retardant and heat resistant. The metal pins ensure good conductivity and stable performance.

These relays are widely used in remote control, communication, and automatic systems. A 37mm spacing is recommended when installing multiple relays.

Pros	Cons
Compact and durable design for easy installation. High-temperature resistance ensures reliable performance. Flame-retardant material for safety and longevity. Versatile use in remote control and automatic systems.	Close spacing causes high heating; 37mm distance needed. Limited to DC 5V coil voltage; not for higher voltages. 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 systems. It’s ideal for small motors, cooling fans, and electronic equipment.

Ready to Purchase?

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8. 2PCS Electromagnetic Power Relay, 8-Pin 10A 24 DC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC – MY2NJ 2PCS [Applicable for DIN Rail System]

2PCS Electromagnetic Power Relay, 8-Pin 10A 24 DC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ 2PCS [Applicable for DIN Rail System]

This 2-piece electromagnetic power relay is a reliable solution for various applications. It works with 8-pin, 10A, and 24VDC systems, making it versatile. The DPDT design handles both 2NO and 2NC contacts efficiently.

It includes a socket base and LED indicator for easy installation and monitoring. The red mechanical indicator shows when the relay is active, while the LED lamp confirms coil power. Perfect for DIN rail systems with included self-tapping screws.

Pros	Cons
Wide use in home and industrial devices. Clear LED and red indicator for easy checks. Strong 10A contact capacity for reliable power. Simple setup with DIN rail and screws.	No built-in surge protection for sensitive circuits. Requires additional wiring for complex setups. Limited compatibility with non-DIN rail systems.

Perfect For:

This 2PCS Electromagnetic Power Relay is perfect for anyone needing reliable control in household or industrial settings. It’s ideal for motors, pumps, and starters, with a clear LED indicator to show power status.

Ready to Purchase?

View Price on Amazon (paid link)

9. 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 operates with a DC 5V coil and handles up to 10A 250VAC. Each relay features a 5-pin SPDT design, making it easy to integrate.

This pack includes 6 relays, perfect for multiple projects. The SRD-05VDC-SL-C model ensures durability and performance in various applications.

Pros	Cons
6-Pack Value: Get six relays in one convenient package. Versatile Use: Perfect for household appliances and boards. High Capacity: Handles 10A, 250VAC for reliable performance. Easy Installation: 5-pin SPDT design for quick setup.	Limited to specific voltage and current ratings. No built-in protection features included. Not suitable for high-power industrial applications.

Perfect For:

This 6-piece PCB power relay set is perfect for DIY enthusiasts and professionals working on household appliance boards. It’s easy to use and reliable for projects needing DC 5V coil and 10A 250VAC capacity.

Ready to Purchase?

View Price on Amazon (paid link)

10. SRG-S-112D-F 12VDC 5Pin 10A 277VAC Power Relay-2pieces

This relay is named SRG-S-112D-F. It runs on 12V DC. It handles 17A at 250V AC.

It has 5 pins for easy wiring. The type is SPDT.

The pack has 2 pieces of relays. They are compact and reliable. Use them for many circuits.

Pros	Cons
Compact size, big power – fits anywhere, handles 10A easily. 2-piece pack – double the value, perfect for multiple projects. SPDT design – flexible control for your circuits. DC12V compatibility – ideal for low-voltage systems.	Limited to specific voltage and current ratings. No built-in protection features included. Small package size may be hard to handle.

Perfect For:

This SRG-S-112D-F power relay is perfect for anyone needing a reliable 12VDC relay for their projects. It’s great for DIY enthusiasts, hobbyists, or professionals working with electronics or automation systems.

Ready to Purchase?

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Buying Guide

Electromagnetic PCB relays are essential for controlling power in projects. They are reliable and efficient, perfect for all skill levels.

Buying Guide: Best Electromagnetic PCB Relays

Choosing the right relay can upgrade your projects. Here’s what to consider:

Voltage and Current:
Match the relay’s voltage and current ratings to your project’s needs. Ensure it handles the power safely.
Pin Configuration:
Check the number of pins and their layout. Common types include 5-pin and 8-pin relays.
Contact Type:
Choose between SPDT (Single Pole Double Throw) or DPDT (Double Pole Double Throw) based on your circuit needs.
Coil Voltage:
Select the coil voltage (e.g., 5V or 12V) that matches your power supply for proper operation.
Size and Spacing:
Ensure the relay’s size fits your PCB. Check spacing requirements if using multiple relays.
Durability:
Look for flame-retardant and heat-resistant materials for long-term reliability.
Application:
Consider the relay’s use in household appliances, remote control, or industrial systems.
Pack Quantity:
Buy in packs (e.g., 6 or 10 pieces) for better value and convenience.
Additional Features:
Some relays include LED indicators or socket bases for easier installation and monitoring.

Explore these factors to find the perfect relay for your needs. Upgrade your projects with confidence!

List of Top 10 Electromagnetic PCB Relays

Detailed Reviews

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

Perfect For:

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)

Perfect For:

Ready to Purchase?

3. Weasch 10Pcs PCB Power Relay JQC-3F(T73), DC 12V Coil, 7A 240VAC, SPDT, 5 Pins (10)

Perfect For:

Ready to Purchase?

4. uxcell 5 Pcs JQC-3FF-S-Z DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Relay

Perfect For:

Ready to Purchase?

5. 4Pcs RZHH-1A4-D012 12VDC 16A 250VAC 6-Pins Power PCB Relay – High Precision Electromagnetic Relay

Perfect For:

Ready to Purchase?

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

Perfect For:

Ready to Purchase?

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

Perfect For:

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8. 2PCS Electromagnetic Power Relay, 8-Pin 10A 24 DC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC – MY2NJ 2PCS [Applicable for DIN Rail System]

Perfect For:

Ready to Purchase?

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

Perfect For:

Ready to Purchase?

10. SRG-S-112D-F 12VDC 5Pin 10A 277VAC Power Relay-2pieces

Perfect For:

Ready to Purchase?

Buying Guide