Best Solid State Relays of 2026
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Solid State Relays (SSRs) are electronic switching devices that can be used to switch on or off electrical loads without the need for mechanical contacts. SSRs are ideal for applications that require high reliability, long life, and low maintenance. They are commonly used in industrial automation, process control, HVAC, and lighting applications. SSRs offer a number of advantages over traditional electromechanical relays, including faster switching times, lower power consumption, and reduced noise. With no moving parts, SSRs are also less prone to wear and tear, making them a more reliable choice for critical applications.
At a Glance: Our Top Picks
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Top 9 Solid State Relays
CAM2 SSR-40DA Solid State Relay Module 40A
The CAM2 SSR-40DA Relay is a reliable solid state relay module designed for automatic process control. It provides a switch without sparks or noise, which means you can enjoy quieter and safer operation. The relay offers high switching speed, allowing you to control your devices efficiently. Additionally, it is resistant to corrosion, moisture, and vibration, making it durable and suitable for harsh environments. This makes it an ideal choice if you need a long-lasting, compact relay for temperature controllers or other machine control systems.
diymore SSR-40DA Solid State Relay Module
The diymore SSR-40DA is a solid state relay module designed for efficient performance. With an input voltage range of 3-32V DC, it accommodates various power sources, making it versatile for your needs. Its output voltage capability of 24-380V AC allows you to control a wide range of appliances and systems. Fast switching means you can enjoy quicker response times in your applications, while reduced electromagnetic interference ensures smoother operation without unwanted disturbances. This makes the SSR-40DA an excellent choice for reliable control in electrical projects.
Binghe SSR-40DA Solid State Relay for Temperature Control
The Binghe SSR-40DA Relay is designed for effective automatic process control. With its spark-free and noiseless operation, you can ensure a smooth temperature control experience, enhancing the efficiency of your machinery. Its high reliability means it can withstand harsh environments and frequent switching, providing you with peace of mind. Additionally, the relay's corrosion resistance, along with moisture and vibration-proof features, guarantees dependable performance, making it a suitable choice for demanding applications.
Heschen SSR-10DA Solid State Relay
The Heschen SSR Relay is designed for efficient control in various applications. It can handle a load current of 10A at a frequency of 50-60Hz, making it suitable for a range of devices. With a load voltage capacity of 24-480VAC, you can confidently use it in various setups. The control voltage range of 4-32VDC allows for versatile integration with different systems. Additionally, the LED working instructions provide clear visual feedback, ensuring you can easily monitor its operation.
Heschen SSR-40DA Solid State Relay 40A
The Heschen SSR-40DA is a reliable solid state relay that operates with a load current of up to 40A, making it suitable for various applications. With a load voltage range of 24-480VAC, it offers versatility for different setups. The control voltage of 4-32VDC allows you to easily integrate it into your existing systems. Additionally, the LED working indicators provide clear visual feedback on operational status, ensuring you can monitor performance conveniently.
Hilitand SSR-40DA Solid State Relay
The Hilitand SSR Relay is a high-quality solid state relay designed for efficiency and longevity. With no switching spark and minimal noise, it ensures a smooth operation, making it perfect for environments that are corrosive, humid, or dusty. Its compact design offers high reliability, making it an ideal choice for temperature controllers and various automatic control systems. You will find it especially useful in applications like petrochemical equipment and food machinery, where robust performance is essential.
Yosoo SSR-25 AA Solid State Relay 240V AC Input
The Yosoo SSR-25 AA Relay offers reliable performance with an input voltage range of 80-250V AC and output between 24-480V AC, giving you versatility for various applications. Its precise specifications, like a maximum on-state current of 20A and a gate trigger voltage of 0.75V, ensure efficient and safe operation. Made from premium insulating plastic and metal, the relay provides safety and durability. Plus, its anti-vibration design and excellent electromagnetic compatibility help extend the relay’s life, making it a dependable choice for your electrical setups.
Vikye SSR-25 AA Solid State Relay
The Vikye SSR-25 AA is a reliable solid state relay designed for various applications, including petrochemical and food processing equipment. It operates with an input voltage of 90-250 V AC and can output between 24-480 V AC, providing versatility for your control systems. Its high temperature resistance and sealed housing make it ideal for harsh environments, ensuring durability. Additionally, the insulating plastic cover offers enhanced protection, allowing you to use it confidently without concern for corrosion or dust.
Heschen SSR-60DA 60A Single Phase Relay
The Heschen SSR-60DA Relay is designed for controlling high-power loads with ease. It supports a load current of 60A, allowing you to manage substantial electrical devices safely. Its load voltage range of 24-480VAC means it can handle a variety of household or industrial appliances. The control voltage of 4-32VDC offers flexibility in how you activate the relay, making it simple to integrate into your systems. Additionally, the built-in LED indicator helps you monitor its operation at a glance, providing added convenience and assurance.
Frequently Asked Questions (FAQs)
1. What are solid state relays used for?
A solid state relay (SSR) is an electrical switch that can be used to turn things on and off using another electrical input. Unlike Electromechanical Relays (EMRs), the SSR uses semiconductor switches and optoelectronics instead of magnetism and moving contacts.
2. What are 3 types of solid state relays?
The output circuit of the solid state relay can be divided into three types: DC output circuit, AC output circuit and AC/DC output circuit.
3. Where are solid state relays used?
The most common application of solid state relays is in the switching of an AC load, whether that is to control the AC power for ON/OFF switching, light dimming, motor speed control or other such applications where power control is needed, these AC loads can be easily controlled with a low current DC voltage using a ...
4. What is the difference between a relay and a solid state relay?
The main difference between solid state relays and general relays is that there is no movable contacts in solid state relay (SSR). In general, solid state relays are quite similar to the mechanical relays that have movable contacts.
During our solid state relay research, we found 250 solid state relay products and shortlisted 9 quality products. We collected and analyzed 5,160 customer reviews through our big data system to write the solid state relays list. We found that most customers choose solid state relays with an average price of £10.15.
The solid state relays are available for purchase. We have researched hundreds of brands and picked the top brands of solid state relays, including CAM2, diymore, Binghe, Heschen, Hilitand.
Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.