Are you trying to find solid state relays among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling solid state relays on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 27 hours of research and did 18 solid state relays tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best solid state relays you can buy today
- ♥【What You Get】Each package With 2 mini bag of thermal grease which apply on the back of the SSR to make the temperature dissipate faster.
- ♥ Product Name: solid state module relay SSR-25DA, 3-32VDC/24-480VAC ; Current & Frequency:25A,50/60Hz.
- ♥ Total size (approximate):58 x 45 x 32mm/2.3" x 1.8" x 1.26" (l*w*t); Net weight:116g; Material:metal, plastic, electronic parts.
- ♥ SSR Application: with a switch no spark, no noise,high switching speed,anti-corrosion,moisture-proof,anti-vibration,long life.high reliability,electromagnetic compatibility and other characteristics.
- ♥ Solid state relay ideal for automatic process control application, a must component for temperature controller and other machinery control system.
- ♥【What You Get】Each package With 2 mini bag of thermal grease which apply on the back of the SSR to make the temperature dissipate faster.
- ♥ Product Name: solid state module relay SSR-25DD, 3-32VDC/5-220VDC ; Current & Frequency:25A,50/60Hz.
- ♥ Total size (approximate):58 x 45 x 32mm/2.3" x 1.8" x 1.26" (l*w*t); Net weight:116g; Material:metal, plastic, electronic parts.
- ♥ SSR Application: with a switch no spark, no noise,high switching speed,anti-corrosion,moisture-proof,anti-vibration,long life.high reliability,electromagnetic compatibility and other characteristics.
- ♥ Solid state relay ideal for automatic process control application, a must component for temperature controller and other machinery control system.
- 【Model】SSR-40DA 40A 250V Solid State Relay Module, for PID thermostat temperature controller
- 【SSR-40DA Parameter】Solid state module relay SSR-40DA, 3-32VDC/24-380VAC, control mode: DC to AC
- 【Relay Size】(L*W*H)62×45×24mm/2.48 x 1.73 x 0.94"
- 【SSR Application】No electric spark, no noise, high switching speed, especially suitable for corrosion, moisture, dust resistant and other harsh environments. Widely used in many automatic control systems
- 【Package Included】3pcs SSR-40DA solid state relay module
- Solid State Relays come with their own heatsinks, you don't need to buy additional heatsinks
- This solid state relay has mounting rail clips, suitable for distribution box installation
- The product width is only 0.964in (2.45cm), which is more suitable for installation in narrow spaces
- Due to the dual-sided heat dissipation design of narrow-type radiators, when multiple units are installed, the overall heat dissipation efficiency may be compromised. It is recommended to use corresponding fans for optimal performance.
- You should test the product under load to ensure it's functioning properly
- ★Input Power: 5V DC (160MA); 5V solid state relay 240V 2A, the output with a resistive fuse 240V 2A.
- ★2 Way: 55 * 33 * 25 (L * W * H)
- ★High Level Module: 0-2.5V state low level relay ON, 3.3-5V state high level relay OFF; Low Level Module: 0-2.5V state low level relay OFF, 3.3-5V state high level relay ON.
- ★DC +: Connect the power supply positive (according to the relay voltage); DC-: Connect the power supply negative.
- ★CH2: 2-channel relay module signal to trigger the end, high level trigger effective.
- ♥【What You Get】Each package With 2 mini bag of thermal grease which apply on the back of the SSR to make the temperature dissipate faster.
- ♥ Product Name: solid state module relay SSR-40AA, 70-250VAC/24-480VAC ; Current & Frequency:25A,50/60Hz.
- ♥ Total size (approximate):58 x 45 x 32mm/2.3" x 1.8" x 1.26" (l*w*t); Net weight:116g; Material:metal, plastic, electronic parts.
- ♥ SSR Application: with a switch no spark, no noise,high switching speed,anti-corrosion,moisture-proof,anti-vibration,long life.high reliability,electromagnetic compatibility and other characteristics.
- ♥ Solid state relay ideal for automatic process control application, a must component for temperature controller and other machinery control system.
- FAST SWITCHING: Solid State Relay SSR-25DD is an electronic switching device that switches electrical loads on and off without mechanical contact. Solid state relay has no moving parts to wear out and is able to switch both “ON” and “OFF” much faster than mechanical relays. It also offers high isolation between the control circuit and the load circuit, enhancing safety and protecting control circuitry from high-voltage load circuits
- PERFECT FIT: Solid State Relay SSR SSR-25DD is perfect for a range of applications in household and industrial automation, including temperature control, heating and cooling systems, computer numerical control (CNC) machinery, remote control setups, and more. It fits SSR with the same specification: DC to DC Input 3-32VDC to Output 5-200V 25A, Insulation Resistance: 500M Ohm/500VDC, Ambient Temperature: ~30~+70℃, Off Leakage Current: ≤5mA
- HIGH-PERFORMANCE OPTOCOUPLER: SSR-25DD Solid State Relay is equipped with a heat-dissipating metal back plate and a copper terminal lug for superior conductivity. BlueStars ensures longevity with a high-quality semiconductor optocoupler, along with spark-proof, noiseless operation via chemical contact-free action and zero cross-trigger control. Especially, this part is suitable for corrosion, moisture, dust resistant and other harsh environments
- FAIRLY EASY INSTALLATION: Experience hassle-free installation with our user-friendly Solid State Relay SSR-25DD. Save time and effort without compromising on quality - our product is crafted to seamlessly integrate into your setup with minimal fuss
- 100% LIFETIME PROTECTION: Enjoy reliable performance with our lifetime protection, ensuring that your product will always be covered for any defects or issues that may arise.
- Control voltage: 3-32VDC
- Contact form: SPST
- Size: 1.4"L x 0.3"W x 0.9"H
- Terminal type: Solder lead
- SSR-40DA 40A 250V Solid State Relay Alloy Heat Sink
- Model: SSR-40DA
- Input voltage: 3-32V DC
- Output voltage: 24-380V AC
- Control Method: DC to AC
- Solid State Relay Module Board has been assembled, and electrical test passed
- Led indicator for each relay
- Size: 155 x 55 x 24 mm (approximately 6.1 x 2.17 x 0.95 inch)
- Has been assembled, and electrical test passed. Led indicator for each relay. Size: 155 x 55 x 24 mm (approximately 6.1 x 2.17 x 0.95 inch) Input control signal voltage: 0V - 0.5V Low stage (SSR is OFF), 0.5V - 2.5V (unknown state), 2.5V - 20V High state (SSR is ON); SSR Output (each channel);
- Load voltage range: 75 to 264VAC (50/60Hz); Load current: 0.1 to 2 AMP Standard interface that can be controlled directly by microcontroller (Compatible with Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
- Special attention: the current of this product is 10A for a long time.A large heat sink or fan need to be added.Model: SSR-40DA Solid State Relay 40A DC to AC
- Input voltage: 3-32V DC Output voltage: 24-480V AC
- Output current: 40A(≤50%); Working Voltage: 250V;
- Item size: 6.2 x 4.5 x 2.3cm/ 2.4 x 1.8 x 0.9inch(L*W*H)
- Package Content: 2 x Solid State Relay
- AC Ouput Relays with 75-A and 90-A output added
- All models feature a uniform mounting pitch
- Built-in Varistor effectively absorbs external surges
- Operation indicator enable monitoring operation
- Standard Models certified by UL and CSA and UTU models by VDE
- Using FR-4 double-sided circuit boards;
- Using high-quality solid-state relays 5A;
- The input and output are using KF128-3.81 Terminal Block, wiring more convenient;
- Package Included:1Pcs 3-32V DC 1-Channel SSR Solid State Relay High-Low Trigger 5A 5V 12V For Arduino(If there are any problems with the product, please send us pictures.Tell us more details about this problem.)
- Thank you so much for your purchasing from our store.Any question ,please feel free to contact us.
- Specifications: This is solid state relay SSR-40VA.
- Input Resistance/Power: 500Kohm/2W Output voltage: 24-380V AC
- Heat Sink Mounting Thread Diameter (Approx.) : 0.5cm / 0.19"
- Heat Sink Total Size (Approx.) : 8 x 4.9 x 4.9cm / 3.1" x 1.9" x 1.9" (L * W * T )
- Package Content: 1 x SSR, 1 x heat sink, 1 x 470Kohm potentiometer ,1 x knob
- 40A Solid State Relay Specifications:Load Voltage: 24-380VAC
- Load Current: 40A
- Input Voltage: DC 3-32V
- Heat Sink Mounting Thread Diameter (Approx.) : 0.5 cm / 0.19
- Heat Sink Total Size (Approx.) : 8 x 4.9 x 4.9 cm / 3.1" x 1.9" x 1.9" (L * W * T )
- Standard interface that can be controlled directly by microcontroller,With anti-reverse power function, power supply will not damage the module reverse.
- Rated output load: 2A at 100 to 240VAC. (50/60Hz)（Can only control the AC load, can not control the DC load.)
- Equip with high-current relay, AC250V 10A; DC30V 10A,Indication LED for Relay output status,5V 4 Channel Relay interface board, and each needs 15-20mA driver current
- Product Applications: PLC automation equipment control, industrial system control, Internet of Things control, electronic enthusiasts to develop experiments, all kinds of circuit modification
- 【7*24 hours after-sales service】Focus on customer experience and customer satisfaction is our service tenet. If you have any questions about the product, or the product has quality problems, please feel free to contact us by mail, we will give you a satisfactory answer
- SSR-40AA Solid State Relay 40A AC to AC
- Input: AC 80-250V, Load: AC 24-380V
- Material: Metal, Electronic Components
- Item size: 60*45*23mm
- Package: 1x Solid State Relay
- input:3-32VDC;Output:5-60VDC
- No contacts: no mechanical life, the service life is much longer than traditional relays
- Since there is no heat sink, please do not exceed 1.5A
- Guide rail base: convenient, detachable, can be used with 1.37in (35mm) guide rail
- 5V 1 Channel
- High Level Solid Relay Module
How to choose a good solid state relays
Does the idea of finding a fantastic solid state relays make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in solid state relays. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top solid state relays products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top solid state relays on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top solid state relays brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top solid state relays based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the solid state relays were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good solid state relays, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your solid state relays.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting solid state relays for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our solid state relays. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what solid state relays should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on solid state relays.
