Best 24 V Relays

Looking for the best 24V relays? Discover 10 top-rated options that ensure reliable switching, safety, and efficiency for your projects.

24V relays are essential tools for controlling power in home and industrial systems. They switch circuits reliably, ensuring safety and efficiency. Whether for motors, lighting, or automation, these relays handle heavy loads with ease.

Choosing the right 24V relay can transform your projects. From waterproof designs to DIN rail compatibility, each option offers unique benefits. Let’s explore the best 24V relays to find the perfect fit for your needs.

List of Top 10 24 V Relays

Title	Best For	Price
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 product is perfect for engineers, technicians, and DIY hobbyists who need a reliable relay for motors, pumps, and industrial systems. It’s also great for anyone who wants easy monitoring with the LED signal lamp and red indicator.	View on Amazon (paid link)
ZJWZJH UL Listed 10Pcs Miniature Electromagnetic Relay 24V Coil DC/AC; Signal for PLC; HF41F/24-ZS 1NO 1NC 6Amp SPDT with Jumper, Separator, Din Rail Relay 24V	This set is perfect for engineers, technicians, and DIY builders who need reliable 24V relays for PLC control or automation projects. It’s ideal for anyone who values UL-certified safety, long life cycles, and a plug-and-play design that makes setup fast and easy.	View on Amazon (paid link)
(10pcs) 24V Relays,din Rail,24V Coil dc/ac,Silm,PLC Signal Relay,HF41F/24-ZS 5 Pin 1NO 1NC 6A SPDT with LED Indicator SPDT with Jumper with Socket Base,24 Volt Relay dc,Load MAX 6A 250VAC/30VDC	This product is perfect for engineers, technicians, and DIY builders who need a compact, easy-to-use relay for industrial automation or home projects. It’s ideal for anyone who values clear LED indicators and reliable 24V control.	View on Amazon (paid link)
irhapsody Relay 24V, 30/40 Amp Waterproof Relay Kit, 5-pin SPDT Automotive Relay, Pack of 5	This waterproof relay kit is perfect for anyone needing reliable, high-amp relays for automotive or outdoor projects. It’s ideal for those who want durable, dustproof, and water-repellent solutions, but not for underwater use.	View on Amazon (paid link)
Gebildet 2pcs JD2914 Car Relay Harness 24V 40A 4 Pin SPDT 12AWG Harness Sockets with Built-in Diode for Automotive Truck Van Motorcycle Boat	This product is perfect for anyone who needs reliable and durable car relays for their vehicle. Whether you own a car, truck, van, motorcycle, or boat, these relays are ideal for protecting your electrical components.	View on Amazon (paid link)
2PCS Electromagnetic Power Relay, 8-Pin 10A 24 AC 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 home appliances, car starters, or industrial systems. It’s easy to use with a DIN rail system and LED indicator for quick checks.	View on Amazon (paid link)
AEDIKO 4pcs DC 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level	This AEDIKO 4pcs DC 24V Relay Module is perfect for anyone working with electronics projects or automation systems. It’s ideal for hobbyists, makers, and professionals using ARM, PIC, AVR, MCU, Raspberry Pi, or CNC machines.	View on Amazon (paid link)
QWORK Motor Relay 5 Pin 24V 40A, Automotive Relay, 5 Pack Vehicle Relays Switch Power for Trunk Pop, Remote Start, and Lighting	This QWORK Motor Relay is perfect for car owners and auto enthusiasts who need reliable power switching for their vehicle upgrades. Whether you’re installing a trunk pop-up, remote start, or custom lighting, these 5-pin relays offer easy wiring and high capacity for smooth performance.	View on Amazon (paid link)
Baomain Power Relay MK2P-I 24VDC Coil DPDT 8 Pin with Plug-in Terminal Socket, for Automation and Control Systems	This Baomain Power Relay is perfect for anyone needing reliable control in automation or industrial systems. It’s easy to install and handles up to 10A, making it ideal for quick upgrades or new setups.	View on Amazon (paid link)
EHDIS Motor Relay 5 Pin 24V Coil 40amp Spdt Model No.: JD2912-1Z-24VDC 40A 28VDC, Contactor Relay Switch Power, Auto Switches & Starters, 5 Pack	This EHDIS Motor Relay is perfect for car lovers and DIY enthusiasts. It’s great for high-power projects like trunk pop-ups, remote starts, or lighting upgrades. With 5 relays in the pack, you’ll have plenty for multiple jobs.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 24 V relays in this expert-curated guide. Each product is thoroughly reviewed for performance, features, and value. Whether you need reliability, affordability, or versatility, this guide has you covered. Find the perfect relay to meet your needs and upgrade your projects with confidence.

1. 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 2PCS Electromagnetic Power Relay is a versatile tool for many uses. It works with household appliances and industrial systems. The 8-pin design fits DIN rail systems easily.

It has a 24VDC coil and handles 10A 240VAC. The DPDT type offers 2NO 2NC contacts. A red indicator and LED light show its status clearly.

Easy to install, reliable, and durable. Perfect for motors, pumps, and starters. A must-have for electrical projects.

Pros	Cons
Works with many motors and devices easily Strong 10A capacity for reliable performance Clear LED signal shows coil status fast Easy DIN rail mount with secure screws Red indicator gives quick visual check	No built-in surge protection for sensitive circuits. Limited voltage options (only 24VDC coil). Bulkier size may not fit all compact spaces.

Perfect For:

This product is perfect for engineers, technicians, and DIY hobbyists who need a reliable relay for motors, pumps, and industrial systems. It’s also great for anyone who wants easy monitoring with the LED signal lamp and red indicator.

Ready to Purchase?

View Price on Amazon (paid link)

2. ZJWZJH UL Listed 10Pcs Miniature Electromagnetic Relay 24V Coil DC/AC; Signal for PLC; HF41F/24-ZS 1NO 1NC 6Amp SPDT with Jumper, Separator, Din Rail Relay 24V

ZJWZJH UL Listed 10Pcs Miniature Electromagnetic Relay 24V Coil DC/AC; Signal for PLC; HF41F/24-ZS 1NO 1NC 6Amp SPDT with Jumper, Separator, Din Rail Relay 24V

The ZJWZJH Miniature Electromagnetic Relay is UL Listed and certified for safety. It works with 24V AC/DC and handles up to 6A. Its slim design fits tight spaces, measuring just 28×5×15mm.

The relay socket has screw terminals and DIN rail mounting. It includes finger protection for safety. The plug-and-play design makes replacement easy and quick.

The package includes 10 relays, 10 sockets, DIN rails, jumpers, clips, separators, and screws. It works in temperatures from -40℃ to 70℃.

Pros	Cons
UL Listed for trusted safety and quality Slim design saves space on DIN rail Long life with millions of cycles Easy plug-and-play replacement system Complete package with rails, clips, and screws	Slim design may feel fragile in heavy-duty setups Limited 6A rating not ideal for high-power loads Complex package could overwhelm first-time users

Perfect For:

This set is perfect for engineers, technicians, and DIY builders who need reliable 24V relays for PLC control or automation projects. It’s ideal for anyone who values UL-certified safety, long life cycles, and a plug-and-play design that makes setup fast and easy.

Ready to Purchase?

View Price on Amazon (paid link)

3. (10pcs) 24V Relays,din Rail,24V Coil dc/ac,Silm,PLC Signal Relay,HF41F/24-ZS 5 Pin 1NO 1NC 6A SPDT with LED Indicator SPDT with Jumper with Socket Base,24 Volt Relay dc,Load MAX 6A 250VAC/30VDC

(10pcs) 24V Relays,din Rail,24V Coil dc/ac,Silm,PLC Signal Relay,HF41F/24-ZS 5 Pin 1NO 1NC 6A SPDT with LED Indicator SPDT with Jumper with Socket Base,24 Volt Relay dc,Load MAX 6A 250VAC/30VDC

This 10-piece 24V relay set is built for reliability and control. Each relay is slim, strong, and easy to replace.

The LED indicator shows status fast. The socket base makes wiring simple. Perfect for industrial automation or home use.

Pros	Cons
Slim design at 0.19 inches for easy replacement. LED indicator shows operating status clearly. Handles 6A load for reliable performance. Versatile use in industrial and home applications.	Load limit may be too low for heavy-duty tasks Slim design could feel fragile in rough environments Single relay type restricts flexibility for varied projects

Perfect For:

This product is perfect for engineers, technicians, and DIY builders who need a compact, easy-to-use relay for industrial automation or home projects. It’s ideal for anyone who values clear LED indicators and reliable 24V control.

Ready to Purchase?

View Price on Amazon (paid link)

4. irhapsody Relay 24V, 30/40 Amp Waterproof Relay Kit, 5-pin SPDT Automotive Relay, Pack of 5

Strong power, solid design, and smart function. This relay kit is built tough. It’s made for reliable use.

It has water-repellent and dustproof ability, but don’t use it in water. Always stay 10–15% below the rated value.

This SPDT relay gives you both NO and NC terminals. With 30A NC and 40A NO, it switches power with ease.

Pros	Cons
Waterproof and dustproof design keeps your projects safe. 24V 5-pin relay with 12 AWG primary leads for strong connections. SPDT functionality offers both normally open and normally closed options. Pack of 5 relays provides great value for multiple applications.	Not for use in water despite waterproof design Large size may not fit all applications Must stay below rated value for safe use

Perfect For:

This waterproof relay kit is perfect for anyone needing reliable, high-amp relays for automotive or outdoor projects. It’s ideal for those who want durable, dustproof, and water-repellent solutions, but not for underwater use.

Ready to Purchase?

View Price on Amazon (paid link)

5. Gebildet 2pcs JD2914 Car Relay Harness 24V 40A 4 Pin SPDT 12AWG Harness Sockets with Built-in Diode for Automotive Truck Van Motorcycle Boat

Strong, reliable, and built to last. These JD2914 relay harnesses are made for tough jobs. Perfect for cars, trucks, vans, motorcycles, and boats.

Each relay has an integrated diode for protection. That means your electrical parts stay safe. Less risk, more peace of mind.

Compact design, low power use, and high sensitivity. Heavy-duty SPDT relays with color-coded wires. Long life, both electrical and mechanical.

Pros	Cons
Built-in diode protects your vehicle’s electrical system from damage. Heavy-duty SPDT relays handle high power with ease. Color-labeled wires make installation quick and simple. Long-lasting performance with 100,000 electrical operations.	No mounting hardware included, so you’ll need to buy that separately. Wires are color-labeled, but no diagram for easy setup. Not waterproof, so avoid using in wet conditions.

Perfect For:

This product is perfect for anyone who needs reliable and durable car relays for their vehicle. Whether you own a car, truck, van, motorcycle, or boat, these relays are ideal for protecting your electrical components.

Ready to Purchase?

View Price on Amazon (paid link)

6. 2PCS Electromagnetic Power Relay, 8-Pin 10A 24 AC 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 AC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ 2PCS [Applicable for DIN Rail System]

This 2PCS Electromagnetic Power Relay is built for strength and reliability. It has a 24VAC coil with 10A contact capacity. The 8-pin DPDT design makes it versatile for many uses.

It comes with a LED signal lamp and a red mechanical indicator for quick status checks. Easy to mount with DIN rail support, it’s ready for industrial and household applications.

Pros	Cons
Wide use across home and industry Strong 10A capacity for reliable performance Easy check with LED signal lamp Quick judge with red mechanical indicator DIN rail ready for simple installation	No built-in surge protection for sensitive circuits. Limited voltage compatibility (24VAC only). Bulkier size may not fit all compact spaces.

Perfect For:

This 2PCS Electromagnetic Power Relay is perfect for anyone needing reliable control in home appliances, car starters, or industrial systems. It’s easy to use with a DIN rail system and LED indicator for quick checks.

Ready to Purchase?

View Price on Amazon (paid link)

7. AEDIKO 4pcs DC 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

The AEDIKO 4pcs DC 24V Relay Module is built for reliable control. It runs on DC 24V and handles loads up to AC 250V/10A or DC 30V/10A with ease.

It uses optocoupler isolation for strong driving power and stable performance. This design protects your I/O ports from relay switch current damage.

Easy setup. Wide use. Strong protection.

Pros	Cons
Strong isolation protects your devices. Fault-tolerant design keeps control safe. Wide compatibility with popular boards. Easy jumper setup for flexible signals. High load capacity handles tough jobs.	No built-in protection against reverse polarity or overvoltage. Limited channels (only 1) for complex projects. Requires external power source for operation.

Perfect For:

This AEDIKO 4pcs DC 24V Relay Module is perfect for anyone working with electronics projects or automation systems. It’s ideal for hobbyists, makers, and professionals using ARM, PIC, AVR, MCU, Raspberry Pi, or CNC machines.

Ready to Purchase?

View Price on Amazon (paid link)

8. QWORK Motor Relay 5 Pin 24V 40A, Automotive Relay, 5 Pack Vehicle Relays Switch Power for Trunk Pop, Remote Start, and Lighting

This QWORK Motor Relay is built strong. It runs on 24V and handles up to 40A. Perfect for cars that need reliable power.

With its 5-pin SPDT design, you get flexible wiring options. The pack of 5 relays means you’re ready for multiple jobs.

Pros	Cons
High power handling with 40A capacity Reliable performance for trunk, lights, and remote start Flexible wiring with SPDT 5-pin design Value pack of 5 relays included	Limited to 24V systems, not compatible with other voltages. No mounting hardware included, requires extra purchase. Bulk pack may be more than needed for small projects.

Perfect For:

This QWORK Motor Relay is perfect for car owners and auto enthusiasts who need reliable power switching for their vehicle upgrades. Whether you’re installing a trunk pop-up, remote start, or custom lighting, these 5-pin relays offer easy wiring and high capacity for smooth performance.

Ready to Purchase?

View Price on Amazon (paid link)

9. Baomain Power Relay MK2P-I 24VDC Coil DPDT 8 Pin with Plug-in Terminal Socket, for Automation and Control Systems

The Baomain Power Relay MK2P-I is a 24VDC coil relay with a 10A rating. It’s built for robust control tasks in automation and industrial systems. Its DPDT configuration lets you control two circuits at once.

It comes with a plug-in terminal socket for quick installation. The socket is DIN rail mountable, making it easy to secure on standard 35mm rails. This design ensures hassle-free maintenance without rewiring.

Wide applications, simple setup, reliable performance. Perfect for automation, industrial control, and electronic equipment. A smart choice for efficient systems.

Pros	Cons
24 VDC coil powers smoothly, no heavy power needed. 10 A rating handles tough loads, reliable switching. DPDT contacts control two circuits at once. Plug‑in socket saves time, no rewiring. DIN rail mountable fits standard panels easily.	Limited to 24VDC only, no other voltages No built‑in overload protection for heavy loads Plug‑in socket may loosen with vibration

Perfect For:

This Baomain Power Relay is perfect for anyone needing reliable control in automation or industrial systems. It’s easy to install and handles up to 10A, making it ideal for quick upgrades or new setups.

Ready to Purchase?

View Price on Amazon (paid link)

10. EHDIS Motor Relay 5 Pin 24V Coil 40amp Spdt Model No.: JD2912-1Z-24VDC 40A 28VDC, Contactor Relay Switch Power, Auto Switches & Starters, 5 Pack

This EHDIS Motor Relay is built tough. It has 5 pins with SPDT design for flexible wiring. You can set it to normally closed or normally open.

It’s perfect for trunk pop up, remote start, or lighting. The 40A coil capacity handles heavy loads with ease. Strong, reliable, and made for automotive use.

Each pack gives you 5 relays. More power, more options.

Pros	Cons
Handles 40A power with ease Versatile 5-pin SPDT for flexible wiring Perfect for trunk pop up, lights, remote start Durable automotive relay built for tough jobs Comes in a value 5-pack for convenience	No mounting hardware included, so you’ll need to buy separately. Limited to 24V, not suitable for higher voltage systems. No instructions provided, might confuse first-time users.

Perfect For:

This EHDIS Motor Relay is perfect for car lovers and DIY enthusiasts. It’s great for high-power projects like trunk pop-ups, remote starts, or lighting upgrades. With 5 relays in the pack, you’ll have plenty for multiple jobs.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

24V relays are key tools for controlling power in home and industrial systems. They switch circuits safely and efficiently.

Choosing the right 24V relay can boost your projects. Here’s what to consider:

Load Capacity:
Check the current and voltage the relay can handle. Match it to your system’s needs for safe operation.
Type of Relay:
Decide between electromagnetic or solid-state relays. Electromagnetic relays are cost-effective, while solid-state relays offer faster switching.
Contacts:
Look for NO (Normally Open) or NC (Normally Closed) contacts. DPDT (Double Pole Double Throw) relays offer more flexibility.
Mounting Options:
Choose relays with DIN rail compatibility or screw mounting for easy installation in your setup.
Environmental Protection:
For outdoor or harsh conditions, pick waterproof or dustproof relays to ensure durability.
Indicator Lights:
Relays with LED indicators help you monitor status quickly and troubleshoot easily.
Certification:
Look for UL Listed or CE Certified relays to ensure they meet safety standards.
Package Quantity:
Buy single units or bulk packs based on your project size and budget.
Compatibility:
Ensure the relay works with your system’s voltage (24V AC/DC) and application (motors, lighting, etc.).

With these factors in mind, you’ll find the perfect 24V relay for your needs.