Best Electromechanical Relays of 2026
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Electromechanical relays are devices that are used to switch electrical circuits on and off. They work by using an electromagnet to pull a contact arm towards the coil, which in turn opens or closes the circuit. These relays are commonly used in a wide range of applications, including industrial machinery, power distribution systems, and automotive electronics. They are reliable, durable and can handle high voltage and current levels. Electromechanical relays are also cost-effective and available in a variety of sizes and configurations to suit different needs.
At a Glance: Our Top Picks
Top 10 Electromechanical Relays
Baomain MY4N-GS Power Relay AC 24V
The Baomain MY4N-GS Relay offers reliable performance with its 5A contact capacity, allowing you to safely control devices operating up to 250VAC or 30VDC. Its AC 24V coil voltage ensures compatibility with many standard power systems, making installation straightforward. The double-pole double-throw (DPDT) design gives you versatile switching options, perfect for handling multiple circuits at once. Featuring 14 pin terminals, this relay provides a solid and secure connection, giving you peace of mind in your electrical setups. Overall, the Baomain MY4N-GS Relay is a practical choice for those needing dependable electromechanical switching.
Electromechanical Relay HF41F/60-ZS
The ZJWZJH Relay is a compact electromechanical relay designed for both AC and DC power supplies. It features UL and VDE certifications, ensuring reliability and safety in your applications. With a robust construction, it offers a mechanical lifespan of 10 million cycles, making it a durable choice for your projects. The relay includes a user-friendly socket with finger protection, providing added safety during installation. Its slim dimensions allow for easy integration into various setups, making it convenient for users looking for efficient space management.
Pecafeitas G7L-2A-TUB-CB Power Relay
The Pecafeitas Power Relay is designed to handle high electrical loads, supporting up to 30 amps at 277 volts, which is great for demanding power tasks. Its double pole single throw (DPST) normally open contacts let you control two circuits simultaneously, ensuring reliable operation in your electrical systems. The Class B insulation means the relay can withstand higher temperatures, providing safety and durability for long-term use in tough environments. Plus, with Quick Connect terminals, you can wire it quickly and securely, saving you time and making installation hassle-free.
ZJWZJH HF41F/12-ZS Miniature Power Relay Kit
The ZJWZJH Mini Power Relay offers a compact and reliable solution for your electrical switching needs. Certified by UL, VDE, CSA, and CE, it ensures safety and quality you can trust. The relay operates on 12V DC/AC and features a 1NO 1NC contact configuration, handling up to 6A at 250VAC or 30VDC, perfect for various control applications. Its slim design, just 5mm wide, helps save space in tight setups. Plus, the included socket base with screw terminals and DIN rail mounting makes installation quick and secure, while the finger protection adds extra safety during handling.
Alikkash G5V-2-DC12 Electromechanical Relay
The Alikkash Compact DPDT Relay offers a versatile double pole double throw setup, making it ideal for various electrical projects where you need to control two circuits at once. It runs on 12V DC and supports up to 2A, which means it’s efficient and suitable for low-voltage applications, saving you energy. Its small size allows you to fit it into tight spaces, perfect for compact designs. Plus, the through-hole mounting makes installation straightforward, so you can easily add it to your circuit boards without hassle.
NOYITO 1 Channel Relay Module with Isolated Optocoupler
The NOYITO 1 Channel Relay is designed to offer flexible control with its adjustable high or low level trigger, allowing you to customize it for different applications easily. It features optical isolation, which ensures strong and stable performance, protecting your circuits from interference. The module’s user-friendly interface lets you connect wires directly via terminal leads, making setup quick and hassle-free. Additionally, it has a fault-tolerant design, meaning the relay won’t activate if the control line is broken, providing you with safety and reliability in your projects.
Omron G7L-2A-TUB-CB AC100/120 General Purpose Relay
The Omron G7L General Relay offers reliable control of electrical signals, especially useful in low current setups where precision matters. Its quick-connect terminal design makes it easy for you to route current efficiently without complicated wiring. With a double pole single throw normally open (DPST-NO) setup, you can enjoy straightforward on/off switching for your devices. Plus, the relay features UL Class B insulation, which means it uses flame-resistant materials to keep your equipment safe. This combination makes the Omron G7L General Relay a convenient and safe choice for managing electrical circuits.
mxuteuk JQX-13FL Power Relay
The mxuteuk JQX-13FL Power Relay is a versatile electromagnetic relay that offers reliable performance and convenience. With its DPDT configuration and 8 terminals, this relay provides flexibility for various applications. The relay comes with a socket model PTF08A-E, making installation easy and hassle-free. The 35mm DIN Rail mount design ensures secure and stable placement. With a coil voltage of DC 12V and a contact capacity of 10A, this power relay is suitable for both residential and industrial use. The LED indicator adds convenience by providing visual feedback on the relay's status. The mxuteuk JQX-13FL Power Relay is a reliable and efficient solution for all your power relay needs.
Square D 8501-KP-13 Contact Relay 120V
The Square D Contact Relay is designed for reliable electrical control, operating at 120 volts to handle your power needs efficiently. With 11 pins, it offers multiple connection points, making it adaptable for various wiring setups. As an electromechanical relay, it uses a physical switch mechanism to control circuits, providing durable and consistent performance. This product from Square D, a trusted brand, ensures you get a quality relay that fits well in many electrical applications, helping you manage your devices with ease and safety.
Hobart 00-087714-046-1 2 Pole Relay 30 Amp
The Hobart 2 Pole Relay is designed for food service applications, making it a practical choice if you need a reliable electrical component. It measures 8 inches tall, 6 inches wide, and 4 inches long, so you can easily check if it fits your equipment or workspace. Weighing just 0.2 pounds, it’s lightweight, which helps with handling and installation. Since it’s made in China, you can expect consistent manufacturing quality. This relay supports up to 30 amps, which is useful for controlling electrical circuits safely in your food service setup.
Frequently Asked Questions (FAQs)
1. What is an example of an electromechanical relay?
Electromechanical relays are commonly used in various applications such as motor control, automotive systems (e.g., electrical fuel pump), industrial applications for controlling high voltages and currents, and managing large power loads.
2. What are electromagnetic relays used for?
Electromagnetic relays are used to control circuits by using an electrical signal. They are employed in situations where it is necessary to control one or more circuits with a single electrical supply circuit. The supply circuit may or may not be isolated from the relay circuit.
3. How many types of electromechanical relays are there?
Electromechanical relays can be categorized into three main types: general purpose relays, reed relays, and machine control relays. These relays are commonly used in commercial and industrial applications.
4. What is one advantage of an electromechanical relay?
Electromechanical relays have several advantages. They are reliable, durable, and cost-effective. These relays can also withstand harsh environments and operate without external power sources, making them suitable for various applications.
5. What is the most common automotive use of an electronic relay?
The most common automotive application of electronic relays is to switch high current circuits using low current circuits. This is necessary when an in-line switch cannot handle the current required to operate a high current electrical system.
6. What are the limitations of electromagnetic relays?
Electromagnetic relays have some limitations. They require periodic maintenance and testing compared to static relays. Ageing of components and exposure to dust and pollution can affect relay operation and cause spurious trips. Additionally, the operation speed of electromagnetic relays is limited by the mechanical inertia of the components.
During our electromechanical relay research, we found 24 electromechanical relay products and shortlisted 10 quality products. We collected and analyzed 6,146 customer reviews through our big data system to write the electromechanical relays list. We found that most customers choose electromechanical relays with an average price of $15.77.
The electromechanical relays are available for purchase. We have researched hundreds of brands and picked the top brands of electromechanical relays, including Baomain, ZJWZJH, Pecafeitas, Alikkash, NOYITO. The seller of top 1 product has received honest feedback from 600 consumers with an average rating of 4.9.
Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.