Looking for the best UL Listed relays for your projects? We’ve curated a list of the top 10 UL Listed relays to help you find the perfect fit for safe and reliable electrical systems.
UL Listed Relays are essential for safe and reliable electrical systems. They ensure high performance in various applications, from PLC setups to motor control. These relays are certified for safety and quality, giving you peace of mind.
Choosing the right relay can be overwhelming, but we’ve done the hard work for you. Our guide highlights the best UL Listed relays available, tailored to your needs. Whether you’re a professional or a DIY enthusiast, you’ll find the perfect fit.
Get ready to explore top-rated relays that combine durability, efficiency, and ease of use. Let’s dive in and find the ideal solution for your projects!
List of Top 10 UL Listed Relays
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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 24V electromagnetic relay is perfect for anyone working with PLC systems or needing reliable signal control. It’s ideal for small spaces and easy to install, making it great for DIY projects or professional setups. |
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UL Listed 20Pcs Miniature Power Relay DC24V HF41F/24-ZS 1NO 1NC 6A SPDT with LED Indicator with Socket Base 41F-1Z-C2 with DIN Rail Relay |
This 20-piece miniature power relay set is perfect for DIY enthusiasts, electricians, and professionals who need reliable, compact, and certified components for their projects. With UL, VDE, CSA, and CE certifications, it’s ideal for anyone working on small-scale electrical systems requiring precision and safety. |
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UL Listed 110V Relay Miniature Power Relay 110V-120V AC HF41F/60-ZS 1NO 1NC 6Amp SPDT with LED Indicator, Socket Base, DIN Rail Relay 110V 3Pcs |
This UL Listed 110V Relay is perfect for DIY enthusiasts, electricians, and professionals who need a reliable, compact, and certified power relay for their projects. It’s ideal for home automation, industrial control systems, or any application requiring a 110V-120V AC/DC relay with a slim design and easy DIN rail mounting. |
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UL Listed 6 Pcs 12Amp Din Rail Relay 24V DC Relay Coil, 5 Pin SPDT 1NO 1NC with Test Button, LED Module Light, Socket Base, DIN Rail |
This UL Listed 6 Pcs 12Amp Din Rail Relay is perfect for DIY enthusiasts and professionals working on automation or electrical projects. It’s ideal for those needing reliable, certified components with easy installation and clear status indicators. |
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UL Listed 12 Pcs 8Amp Mini Relay Switch UL Listed DPDT with Test Button 24VDC 8Pin Socket Base with Indicator Light Relay Tester |
This 24V Mini Relay Switch is perfect for anyone needing reliable, high-performance relays for industrial or home automation projects. With UL and CE certifications, it’s ideal for DIY enthusiasts and professionals alike. |
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UL Listed 10Pcs Miniature Relay 24V DC, 24V AC 6Amp SPDT with LED Indicator with Socket 41F-1Z-C5K with Din Rail Silm Signal Relay for PLC |
This UL Listed 10Pcs Miniature Relay is perfect for anyone needing reliable, compact relays for PLC systems or industrial automation. Its slim design, easy installation, and certified safety make it ideal for professionals and DIY enthusiasts alike. |
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UL Listed DIN Rail Relay 24V 3 Pcs Miniature Power Relay 24V DC/24V AC HF41F/24-ZS, 6 Amp 1NO 1NC with LED Indicator, Socket Base 41F-1Z-C2 |
This UL Listed DIN Rail Relay is perfect for anyone needing a compact, reliable power relay for 24V systems. It’s ideal for DIY projects, industrial automation, or home control setups where space-saving and easy installation matter. |
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HQRP Four Pole / 4-Pole 40 Amp Coil 24-Volt AC Contactor HVAC, Refrigeration, Motor Control Definite Purpose Relay Compatible with C25ENF440T 42CE25AJ106 DP4040A1000 HC-44024, UL Listed |
This HQRP 4-Pole 40 Amp Contactor is perfect for HVAC, refrigeration, and motor control systems. It’s ideal for anyone needing a reliable, UL-listed relay for 24V AC setups. |
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UL Listed 12 Amp Power Electromagnetic Relay Switch Electromagnetic with Test Button 110V-120V SPDT 1NO 1NC Socket Base with Indicator Light (5 Pin- 12A, AC 110V) |
This UL Listed 12 Amp Power Electromagnetic Relay Switch is perfect for anyone needing a reliable, high-performance relay for home automation, industrial control, or DIY projects. Its easy-to-use test button and clear LED indicator make it simple to operate, while its high-quality materials ensure long-lasting durability. |
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UL Listed Electromagnetic Power Relay 10Amp Din Rail Relay 12V DC 8-Pin, DPDT 2NO 2NC with Test Switch; 12V DIN Rail; LED Indicator Push in Socket for PLC 2Pcs |
This UL Listed Electromagnetic Power Relay is perfect for anyone needing a reliable, safe, and efficient solution for electrical control. Whether you’re working on PLC systems, automation projects, or industrial applications, this 12V DIN Rail Relay with a manual test button and LED indicator ensures quick debugging and easy installation. Ideal for professionals and DIY enthusiasts alike. |
Detailed Reviews
Discover the top 10 UL Listed Relays, handpicked for safety, reliability, and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need compact designs, high current capacity, or easy installation, this guide has you covered. Dive in to find the perfect relay for your needs and make your projects a success!
1. 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 UL Listed 10Pcs Miniature Electromagnetic Relay is a compact and certified solution for your PLC needs. With a slim design and UL certification, it ensures safety and reliability.
This 24V coil relay offers 1NO 1NC contacts, 6Amp SPDT, and a long mechanical life. It comes with a socket, DIN rail, and accessories for easy installation.
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Perfect For:
This 24V electromagnetic relay is perfect for anyone working with PLC systems or needing reliable signal control. It’s ideal for small spaces and easy to install, making it great for DIY projects or professional setups.
Ready to Purchase?
2. UL Listed 20Pcs Miniature Power Relay DC24V HF41F/24-ZS 1NO 1NC 6A SPDT with LED Indicator with Socket Base 41F-1Z-C2 with DIN Rail Relay

This UL Listed 20-piece set includes miniature power relays and socket bases. Each relay operates at DC24V with a 6A rating, featuring 1NO 1NC contacts. The slim design fits easily on a DIN rail, making it perfect for tight spaces.
The package includes DIN rails, jumpers, fixing clips, separators, and screws for quick setup. Its LED indicator ensures easy monitoring, while UL, VDE, CSA, and CE certifications guarantee reliability.
| Pros | Cons |
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Perfect For:
This 20-piece miniature power relay set is perfect for DIY enthusiasts, electricians, and professionals who need reliable, compact, and certified components for their projects. With UL, VDE, CSA, and CE certifications, it’s ideal for anyone working on small-scale electrical systems requiring precision and safety.
Ready to Purchase?
3. UL Listed 110V Relay Miniature Power Relay 110V-120V AC HF41F/60-ZS 1NO 1NC 6Amp SPDT with LED Indicator, Socket Base, DIN Rail Relay 110V 3Pcs

This UL Listed 110V Miniature Power Relay is small but mighty. It works with both AC and DC power from 110V to 120V. The relay has a clear LED indicator and comes with a handy socket base and DIN rail for easy mounting.
The relay supports a strong 6 Amp current and features a 1NO 1NC SPDT contact design. It is built to last with a mechanical life of 10 million cycles and an electrical life of 300,000 cycles.
Its slim size of just 6.2mm thickness fits well in tight spaces. The package includes 3 relays, 3 socket bases, a DIN rail, and screws, ready for quick installation and reliable performance.
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Perfect For:
This UL Listed 110V Relay is perfect for DIY enthusiasts, electricians, and professionals who need a reliable, compact, and certified power relay for their projects. It’s ideal for home automation, industrial control systems, or any application requiring a 110V-120V AC/DC relay with a slim design and easy DIN rail mounting.
Ready to Purchase?
4. UL Listed 6 Pcs 12Amp Din Rail Relay 24V DC Relay Coil, 5 Pin SPDT 1NO 1NC with Test Button, LED Module Light, Socket Base, DIN Rail

UL Listed and CE certified, this 24V DC relay ensures safety and reliability. It features a test button for manual control of the contact state. The SPDT 1NO 1NC design handles 8 Amps with screw terminals for easy wiring.
The transparent frosted shell includes a green LED light and visual window to check contact status. It’s non-slip and durable, perfect for DIN rail mounting. The LED indicator shows red for AC and green for DC, making it easy to identify.
Each package includes 6 relays, 6 sockets, fixing clamps, a DIN rail, and screws. It’s built for longevity with 10,000,000 mechanical cycles and 100,000 electrical cycles. High-quality materials ensure strong conductivity and high current capacity.
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Perfect For:
This UL Listed 6 Pcs 12Amp Din Rail Relay is perfect for DIY enthusiasts and professionals working on automation or electrical projects. It’s ideal for those needing reliable, certified components with easy installation and clear status indicators.
Ready to Purchase?
5. UL Listed 12 Pcs 8Amp Mini Relay Switch UL Listed DPDT with Test Button 24VDC 8Pin Socket Base with Indicator Light Relay Tester

UL Listed 12 Pcs 8Amp Mini Relay Switch is a reliable and certified solution for your electrical needs. It comes with a test button for easy manual control. The DPDT design ensures flexibility in your circuits.
The relay features a green LED light and a visual window to check contact status. It includes a 24VDC socket base and DIN rail mounting for easy installation. The package comes with all necessary accessories for setup.
Made of high-quality materials, this relay offers strong conductivity and high current capacity. Its durable design ensures long-lasting performance. Perfect for professional and DIY projects.
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Perfect For:
This 24V Mini Relay Switch is perfect for anyone needing reliable, high-performance relays for industrial or home automation projects. With UL and CE certifications, it’s ideal for DIY enthusiasts and professionals alike.
Ready to Purchase?
6. UL Listed 10Pcs Miniature Relay 24V DC, 24V AC 6Amp SPDT with LED Indicator with Socket 41F-1Z-C5K with Din Rail Silm Signal Relay for PLC

UL Listed and VDE certified, this mini relay is made for safe use. It works with 24V AC/DC power. The set is small and easy to fit.
It has SPDT contact and can handle 6A load. The LED indicator helps you check work fast.
The DIN rail socket makes setup simple. The plug-and-play design helps with quick change. The pack gives you 10 relays and 10 sockets.
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Perfect For:
This UL Listed 10Pcs Miniature Relay is perfect for anyone needing reliable, compact relays for PLC systems or industrial automation. Its slim design, easy installation, and certified safety make it ideal for professionals and DIY enthusiasts alike.
Ready to Purchase?
7. UL Listed DIN Rail Relay 24V 3 Pcs Miniature Power Relay 24V DC/24V AC HF41F/24-ZS, 6 Amp 1NO 1NC with LED Indicator, Socket Base 41F-1Z-C2

This UL Listed DIN Rail Relay is a compact and reliable solution for your power control needs. It comes in a set of three miniature power relays, each with a 24V DC/AC coil voltage. These relays are certified for safety and quality, ensuring peace of mind.
The slim design is impressive, with a width of just 5mm. It features a SPDT contact configuration, offering 1 Normally Closed and 1 Normally Open option. The LED indicator adds convenience, making it easy to monitor the relay’s status.
Easy installation is guaranteed with the DIN rail mounting socket. The package includes all necessary components: relays, sockets, a 35mm DIN rail, and screws. It’s a complete kit for your projects.
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Perfect For:
This UL Listed DIN Rail Relay is perfect for anyone needing a compact, reliable power relay for 24V systems. It’s ideal for DIY projects, industrial automation, or home control setups where space-saving and easy installation matter.
Ready to Purchase?
8. HQRP Four Pole / 4-Pole 40 Amp Coil 24-Volt AC Contactor HVAC, Refrigeration, Motor Control Definite Purpose Relay Compatible with C25ENF440T 42CE25AJ106 DP4040A1000 HC-44024, UL Listed

The HQRP 4-Pole Contactor is a reliable and efficient solution for HVAC, refrigeration, and motor control systems. It’s UL Listed, ensuring safety and quality.
This contactor is rated for 40 Amps and works with 24V AC coils. Its compact size fits easily into tight spaces.
With weld-resistant contacts and a durable housing, it delivers quiet operation and long-lasting performance. Perfect for professional and DIY projects.
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Perfect For:
This HQRP 4-Pole 40 Amp Contactor is perfect for HVAC, refrigeration, and motor control systems. It’s ideal for anyone needing a reliable, UL-listed relay for 24V AC setups.
Ready to Purchase?
9. UL Listed 12 Amp Power Electromagnetic Relay Switch Electromagnetic with Test Button 110V-120V SPDT 1NO 1NC Socket Base with Indicator Light (5 Pin- 12A, AC 110V)

The UL Listed 12 Amp Power Relay Switch is safe and reliable. It comes with a test button for easy manual control. The SPDT 1NO 1NC design fits many uses.
It has a red LED for AC and green LED for DC. The high-quality materials ensure strong conductivity and high current capacity.
The package includes a relay, socket, DIN rail, and screws. It’s easy to install and built to last with 10,000,000 mechanical cycles.
| Pros | Cons |
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Perfect For:
This UL Listed 12 Amp Power Electromagnetic Relay Switch is perfect for anyone needing a reliable, high-performance relay for home automation, industrial control, or DIY projects. Its easy-to-use test button and clear LED indicator make it simple to operate, while its high-quality materials ensure long-lasting durability.
Ready to Purchase?
10. UL Listed Electromagnetic Power Relay 10Amp Din Rail Relay 12V DC 8-Pin, DPDT 2NO 2NC with Test Switch; 12V DIN Rail; LED Indicator Push in Socket for PLC 2Pcs

This UL Listed Electromagnetic Power Relay is safe and reliable. It meets international safety standards with UL, CE, and TUV certifications. The socket is also certified, ensuring secure use in various electrical setups.
It operates on 12V DC with a 10Amp capacity. The DPDT 2NO 2NC design offers flexible control. The 8-pin terminal and 35mm DIN rail mount make installation easy.
The manual test button allows quick adjustments. The markable plate helps with easy notation. The package includes two relays, a mounting rail, and screws for convenient setup.
| Pros | Cons |
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Perfect For:
This UL Listed Electromagnetic Power Relay is perfect for anyone needing a reliable, safe, and efficient solution for electrical control. Whether you’re working on PLC systems, automation projects, or industrial applications, this 12V DIN Rail Relay with a manual test button and LED indicator ensures quick debugging and easy installation. Ideal for professionals and DIY enthusiasts alike.
Ready to Purchase?
Buying Guide
UL Listed Relays are essential for safe and reliable electrical systems. They ensure high performance in various applications.
Choosing the right relay can be overwhelming, but we’re here to help. Our guide highlights the best UL Listed relays, tailored to your needs. Let’s dive in!
Factors to Consider When Buying UL Listed Relays:
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Voltage and Current Rating:
Ensure the relay matches your system’s voltage (V) and current (A) requirements. Mismatched ratings can cause failure or safety risks. -
Contact Configuration:
Choose between SPDT (1NO 1NC), DPDT (2NO 2NC), or other configurations based on your circuit needs. -
Coil Voltage:
Match the relay’s coil voltage (24V, 110V, etc.) to your power supply for proper operation. -
Mounting Options:
Look for DIN rail, socket base, or other mounting options for easy installation in your setup. -
Certifications:
Ensure the relay is UL Listed and has additional certifications like CE, VDE, or CSA for added safety. -
LED Indicator:
Relays with LED indicators make it easy to monitor status and troubleshoot issues. -
Durability:
Check for mechanical and electrical life cycles to ensure long-lasting performance. -
Accessories Included:
Some relays come with sockets, DIN rails, screws, and other accessories for quick setup. -
Application Compatibility:
Consider the relay’s suitability for your application, such as PLC, motor control, HVAC, or DIY projects. -
Size and Design:
Compact relays save space, especially in tight installations. Look for slim designs if space is limited.
With these factors in mind, you’ll find the perfect UL Listed relay for your needs. Happy shopping!