Best Solid State Relays for Industrial of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 6, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Solid State Relays are a reliable and durable option for industrial applications. Unlike traditional electromechanical relays, they have no moving parts, making them less prone to wear and tear. Solid State Relays also offer faster switching speeds and can handle higher currents and voltages. They are commonly used in industries such as automotive, aerospace, and manufacturing, where reliability and efficiency are crucial. Solid State Relays are ideal for applications that require frequent switching or high precision control, such as temperature and process control, motor control, and lighting systems. Their compact size and easy installation make them a popular choice for industrial automation and control systems.

At a Glance: Our Top Picks

Industrial Solid State Relay for Petrochemical Equipment, MGR-H3350Z Cover #TOP 1
Industrial Solid State Relay for Petrochemical Equipment, MGR-H3350Z
ftb score rating icon 9.8
Tiiyee 200A Industrial Solid State Relay Cover #TOP 2
Tiiyee 200A Industrial Solid State Relay
ftb score rating icon 9.7
Crydom Solid State Relay 25A Cover #TOP 3
Crydom Solid State Relay 25A
ftb score rating icon 9.5

Top 10 Solid State Relays for Industrial

#TOP 1

Industrial Solid State Relay for Petrochemical Equipment, MGR-H3350Z

Taidda
Taiddag8uqefm1z4-02
Industrial Solid State Relay for Petrochemical Equipment, MGR-H3350Z Cover
Industrial Solid State Relay, 300A 350A 400A DC Control AC SSR Industrial Solid State Relay Anti-Vibration for Petrochemical Equipment, MGR-H3350Z

This solid state relay is anti-vibration and has good electromagnetic compatibility, resulting in a long service life. With high reliability and compactness, it's ideal for temperature controllers and other automatic control systems. It switches quickly without sparks or noise and has strong adaptability to harsh environments such as humidity and dust. It's widely used in petrochemical equipment, food machinery, packaging machinery, CNC machine tools and other automation control fields.

What We Like
Durable and long-lasting due to its anti-vibration and electromagnetic compatibility features
High reliability and compactness make it ideal for temperature controllers and automatic control systems
Fast switching without sparks or noise saves time
Strong adaptability to harsh environments such as humidity and dust
Widely used in various automation control fields
#TOP 2

Tiiyee 200A Industrial Solid State Relay

Tiiyee
Tiiyeec0r7ktdx65
Tiiyee 200A Industrial Solid State Relay Cover
200A Industrial Solid State Relay, High Switching Speed Noiseless Industrial Solid State Relay Relay DC Control AC SSR Anti Vibration for Petrochemical Equipment

The Tiiyee Solid State Relay is designed for challenging environments, offering strong adaptability to dust and harsh conditions. With no switching spark and high speed, it operates quietly and efficiently. Its industrial-grade build suits corrosive settings, saving time with rapid switching. Ideal for petrochemical and automated control applications, this relay ensures longevity with anti-vibration features and excellent electromagnetic compatibility, promising a durable solution for users.

What We Like
Strong Adaptability
No Noise
High Switching Speed
#TOP 3

Crydom Solid State Relay 25A

Crydom
A1225
Crydom Solid State Relay 25A Cover
Solid State Relays - Industrial Mount 25A 120VAC AC

The Crydom Solid State Relay is a reliable component designed for industrial applications. Being used and in working condition, it offers a cost-effective solution for controlling electrical devices. With a 25A capacity at 120VAC, this relay ensures efficient operation, allowing you to manage high power loads without the risk of mechanical wear and tear. Its solid-state design means it operates silently and with minimal heat generation, providing you with a longer lifespan and reduced maintenance. This relay is an excellent choice for enhancing the reliability and performance of your electrical systems.

What We Like
Cost-effective solution
Efficient power management
Silent operation
Longer lifespan
#TOP 4

YQSIYU SSR-15DA Solid State Relay

YQSIYU
SY-SSR-MGR-15DA-1
YQSIYU SSR-15DA Solid State Relay Cover
YQSIYU SSR-15DA Solid State Relay DC to AC, Input 3-32VDC to Output 24-480VAC 15A, for Industrial Automation Devices

The YQSIYU Solid State Relay offers reliable performance for controlling a wide range of devices. With an input range of 3-32VDC and an output of 24-480VAC at 15A, it is perfect for various industrial automation tasks. This relay is designed to operate quietly and has a long lifespan, making it a smart choice for your projects. It is also compatible with microcontrollers and programmable logic controllers, allowing for seamless integration into your existing systems. Additionally, the compact design and durable materials ensure it fits well in tight spaces while maintaining robustness.

What We Like
High input/output range
Durable and compact design
Quiet operation
Long lifespan
Compatible with various controllers
#TOP 5

BlueStars SSR-25DD Solid State Relay

SSR-25DD
BlueStars SSR-25DD Solid State Relay Cover
BlueStars 2PCS Solid State Relay SSR-25DD DC to DC Input 3-32VDC Output 5-200VDC 25A Single Phase Semi-Conductor Relay Module - Pack of 2 - Control 3-32V DC Load 5-200V DC

The BlueStars SSR Relay is an efficient electronic switching device that allows you to control electrical loads swiftly and without mechanical wear. Its rapid switching capability enhances your automation tasks, making processes like temperature control and CNC machinery operation smoother. With a robust optocoupler and heat-dissipating design, it ensures reliable performance even in harsh environments. Plus, its easy installation means you can integrate it into your setup with minimal hassle, saving you time while ensuring safety and longevity.

What We Like
Fast switching capability
High-performance optocoupler
Easy installation
Durable in harsh conditions
#TOP 6

EVTSCAN 200A Solid State Relay

EVTSCAN
DC-AC SSR
EVTSCAN 200A Solid State Relay Cover
EVTSCAN 200A High Current DC-AC SSR Solid State Relay, with LED Indicator, Copper Thermal Pad, Surge Protection, Faster Switching, Silent Operation, for Industrial Automation, Heating System

The EVTSCAN Solid State Relay is designed for efficient and reliable control of your AC devices. You can enjoy quick switching capabilities, allowing your equipment to power up instantly, which is ideal for automation and heating applications. With its copper thermal pad and surge protection, this relay ensures that your devices remain safe and stable even under heavy use. Plus, the silent operation means you won't have to deal with annoying noise, creating a peaceful working environment. Enhanced safety features, including optocoupler isolation, protect your equipment from electrical surges, giving you confidence in your operations.

What We Like
Efficient AC control
Silent operation
Surge protection
Enhanced safety features
#TOP 7

BlueStars Solid State Relay SSR-25AA AC to AC Input 80-250VAC to Output 24-380VAC 25A Single Phase Semi-Conductor Relay Module

2 Packs SSR-25AA
BlueStars Solid State Relay SSR-25AA AC to AC Input 80-250VAC to Output 24-380VAC 25A Single Phase Semi-Conductor Relay Module Cover
BlueStars Solid State Relay SSR-25AA AC to AC Input 80-250VAC to Output 24-380VAC 25A Single Phase Semi-Conductor Relay Module - Pack of 2 - Control 80-250V AC Load 24-380V AC

Features
PERFECT FIT: Solid State Relay SSR-25AA 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: AC To AC Input 80-250VAC To Output 24-380VAC 25A, Insulation Resistance: 1000M Ohm/500VDC, Ambient Temperature: ~30~+70℃, Off Leakage Current: ≤5mA
FAST SWITCHING: Solid State Relay SSR-25AA 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
HIGH-PERFORMANCE OPTOCOUPLER: SSR-25AA 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-25AA. 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.
#TOP 8

Sungaze Coffee 40A Solid-State Relay

Sungaze Coffee
SSR40DA2
Sungaze Coffee 40A Solid-State Relay Cover
Industrial 40A DC to AC Solid-State Relay with Terminal & Transparent Cover - Input 3-32 VDC & Output 24-380 VAC, Max Rating 40A Peak, 20A Continuous - Reliable Switching Solution for Industrial

The Sungaze 40A Relay is designed for reliable switching in industrial settings, supporting both peak and continuous ratings of 40A and 20A. With its versatile input voltage range of 3-32VDC and output voltage range of 24-380VAC, you can easily integrate this relay into various systems, enhancing flexibility. The added terminal and transparent covers increase safety, protecting both personnel and equipment from electrical hazards. This relay is ideal for optimizing the performance of your machinery, ensuring precise AC load control for enhanced efficiency in your operations.

What We Like
Reliable switching performance
Versatile voltage compatibility
Enhanced safety features
Optimizes machinery performance
#TOP 9

Aigoodele H3300ZF Solid State Relay

Aigoodele
SSR-300DA
Black
SSR-300DA
Aigoodele H3300ZF Solid State Relay Cover
Aigoodele 300A Industrial Solid State Relay SSR Load 48-480VAC Solid State Relay H3300ZF Anti-Vibration for Petrochemical Equipment

The Aigoodele Solid State Relay is designed for reliable operation, featuring a DC input range of 3-32VDC and an output capacity of 24-480VAC. With a high switching current of 300A, this relay is perfect for demanding industrial applications. Users will appreciate its quiet operation, as it eliminates sparks and noise, making it ideal for environments where sound reduction is essential. Additionally, the compact design ensures ease of installation and maximizes space efficiency, giving you more flexibility in your setup. Overall, this relay combines performance with convenience to enhance your equipment's functionality.

What We Like
High switching current capacity
Quiet and spark-free operation
Compact and space-efficient design
Versatile input and output range
#TOP 10

NOYITO 4-Channel Solid State Relay Module

Black
NOYITO 4-Channel Solid State Relay Module Cover
NOYITO 4-Channel Solid State Relay Module High-Level Trigger DC Control AC Load AC 240V 2A for PLC Automation Equipment Control, Industrial Control, Circuit Modification(4-Channel 12V)

The NOYITO 4-Channel Solid State Relay Module is a high-quality and reliable solution for PLC automation equipment control, industrial system control, and various circuit modifications. With its anti-reverse power function, you don't have to worry about damaging the power supply if the module is reversed. The module's impressive anti-interference ability and stable performance ensure smooth operations. The LED indicators for each channel make it easy to monitor the relay's on/off status. This module can control AC loads up to 240V 2A, making it suitable for a wide range of applications. With its low trigger current of only 2mA, it is energy-efficient and ideal for electronic enthusiasts and IoT development.

What We Like
High-quality and reliable
Anti-reverse power function
Impressive anti-interference ability
Buying Guide Image

Frequently Asked Questions (FAQs)

1. 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.

2. What are solid state relays used for?

Solid-state relays are the semiconductor equivalents of the electromechanical relays, and therefore can be used to control electrical loads. The solid-state relay is a fairly complex device, but it has a simple purpose – to activate a single output load when energized.

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. How do I choose a solid state relay?

When choosing a solid state relay (SSR), the choice should be based on the respective application conditions and the technical capabilities of the SSR itself. It is important to take into account the overcurrent and overvoltage conditions in the circuit versus the SSR ratings.

Editor's Notes

During our solid state relay for industrial research, we found 24 solid state relay for industrial products and shortlisted 10 quality products. We collected and analyzed 2,467 customer reviews through our big data system to write the solid state relays for industrial list. We found that most customers choose solid state relays for industrial with an average price of $18.26.

The solid state relays for industrial are available for purchase. We have researched hundreds of brands and picked the top brands of solid state relays for industrial, including Taidda, Tiiyee, Crydom, YQSIYU, BlueStars. The seller of top 1 product has received honest feedback from 330 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

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.