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Best Solid State Relay 12v Dc of 2026
Last updated on 09/04/2026
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Solid State Relays
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1
250V Solid State Relay, DD25 DD40 DC Control DC SSR Module, 3-32V DC Input 0-250V DC Output with Flame-retardant shell, for DC Motor, Solenoid Valve (40A DD40)
Fyearfly
Why we love it
High reliability for electrical safety.
Flame-retardant design enhances protection.
Stable performance for various applications.
Main Highlights
【High quality components】The DC solid-state relay uses a new SSR-PCB board, combined with more stable electronic components, to optimize the current output and load mode, making the line more stable, higher in reliability, and protecting the safety of electricity.
【Flame-retardant shell】250V SSR designed with Flame-retardant dust cover, high temperature resistance, strong protection; integrated shell: fire-proof, dust-proof, anti-loosening, safe and reliable.
【Stable performance】This DC solid-state relay adopts a light-emitting diode design to clearly display the working on-off status. The internal epoxy resin encapsulated integrated design is anti-corrosion and earthquake-resistant, and the working performance is stable and reliable.
【3.00mm heat dissipation red copper base plate】The DD25 & DD40 SSR surface is made of oxygen-free plating, and ammonia nickel is added to the plating layer for fast heat dissipation and strong conductivity.
【Wide application】This DC solid-state relay is mainly used in industrial automation, strong and weak current isolation control, and various high-power DC electrical equipment. Such as: DC motor, solenoid valve, electromagnetic vibrator, battery charge and discharge switch, etc.
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9.8
Exceptional
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9.8
Exceptional
Fyearfly
250V Solid State Relay, DD25 DD40 DC Control DC SSR Module, 3-32V DC Input 0-250V DC Output with Flame-retardant shell, for DC Motor, Solenoid Valve (40A DD40)
Check Price
Show More
Why we love it
High reliability for electrical safety.
Flame-retardant design enhances protection.
Stable performance for various applications.
Main Highlights
【High quality components】The DC solid-state relay uses a new SSR-PCB board, combined with more stable electronic components, to optimize the current output and load mode, making the line more stable, higher in reliability, and protecting the safety of electricity.
【Flame-retardant shell】250V SSR designed with Flame-retardant dust cover, high temperature resistance, strong protection; integrated shell: fire-proof, dust-proof, anti-loosening, safe and reliable.
【Stable performance】This DC solid-state relay adopts a light-emitting diode design to clearly display the working on-off status. The internal epoxy resin encapsulated integrated design is anti-corrosion and earthquake-resistant, and the working performance is stable and reliable.
【3.00mm heat dissipation red copper base plate】The DD25 & DD40 SSR surface is made of oxygen-free plating, and ammonia nickel is added to the plating layer for fast heat dissipation and strong conductivity.
【Wide application】This DC solid-state relay is mainly used in industrial automation, strong and weak current isolation control, and various high-power DC electrical equipment. Such as: DC motor, solenoid valve, electromagnetic vibrator, battery charge and discharge switch, etc.
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Value for Money
2
SSR-25 DD 25A Solid State Relay 5-220VDC For Industrial Automation Process 12v DC to DC
KENANLAN
Why we love it
No switching spark technology.
High reliability and compact design.
Long service life guaranteed.
Main Highlights
SWITCH STABLE No switching spark, high switching speed, no noise
ANTI VIBRATION DURABLE:Anti vibration, 120v solid state relay, solid state relay heat sink, with good electromagnetic compatibility and long life
High reliability and compact, ssr relay, an ideal module for temperature controller and other automatic control system
Long Service Life: Anti vibration, with good electromagnetic compatibility and long life
USED FOR High reliability and compact, an ideal module for temperature controller and other automatic control system
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9.7
Exceptional
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9.7
Exceptional
KENANLAN
SSR-25 DD 25A Solid State Relay 5-220VDC For Industrial Automation Process 12v DC to DC
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Why we love it
No switching spark technology.
High reliability and compact design.
Long service life guaranteed.
Main Highlights
SWITCH STABLE No switching spark, high switching speed, no noise
ANTI VIBRATION DURABLE:Anti vibration, 120v solid state relay, solid state relay heat sink, with good electromagnetic compatibility and long life
High reliability and compact, ssr relay, an ideal module for temperature controller and other automatic control system
Long Service Life: Anti vibration, with good electromagnetic compatibility and long life
USED FOR High reliability and compact, an ideal module for temperature controller and other automatic control system
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3
Hailege 2pcs SSR-60DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC
Hailege
Why we love it
High reliability and durability.
Ideal for harsh environments.
Fast and noise-free switching.
Main Highlights
SSR-25DA, SSR-40DA, SSR-60DA Solid State Relay
Input voltage: 3-32V DC; Output voltage: 24-380V AC; Control Method: DC to AC
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.
Especially suitable for corrosion, moisture, dust, and other harsh environments, and frequent switching the occasion.
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9.5
Superb
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9.5
Superb
Hailege
Hailege 2pcs SSR-60DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC
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Why we love it
High reliability and durability.
Ideal for harsh environments.
Fast and noise-free switching.
Main Highlights
SSR-25DA, SSR-40DA, SSR-60DA Solid State Relay
Input voltage: 3-32V DC; Output voltage: 24-380V AC; Control Method: DC to AC
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.
Especially suitable for corrosion, moisture, dust, and other harsh environments, and frequent switching the occasion.
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4
Fafeicy DC to DC Solid State Relay, SSR-60DD 60A 3-32VDC to 5-200VDC Electronic Relay Solid State Switch
Fafeicy
4% Off
Why we love it
Wide voltage ranges for flexibility.
High current output for demand.
Energy-saving, low power consumption.
Main Highlights
Safe No Spark: Solid state relays produce no spark during the switching process, effectively reducing the risk of fire and explosion.
Fast Response: The switching speed is fast, the response time is short, and the circuit can be quickly switched on and off, which is suitable for automation equipment with high response speed.
Widely Used: This solid-state relay is suitable for petrochemical, food machinery, packaging machinery, CNC machine tools and other automation equipment.
High Current Output: The output current reaches 60A, which can meet the current requirements of most industrial equipment and ensure the normal work of equipment.
Low Power Consumption Control: The control current is only 5-25mA, the on-voltage is less than 1.5V, and the turn-off current is less than 2mA, which realizes low power consumption control, energy saving and high efficiency.
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9.3
Superb
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9.3
Superb
Fafeicy
Fafeicy DC to DC Solid State Relay, SSR-60DD 60A 3-32VDC to 5-200VDC Electronic Relay Solid State Switch
4% Off
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Why we love it
Wide voltage ranges for flexibility.
High current output for demand.
Energy-saving, low power consumption.
Main Highlights
Safe No Spark: Solid state relays produce no spark during the switching process, effectively reducing the risk of fire and explosion.
Fast Response: The switching speed is fast, the response time is short, and the circuit can be quickly switched on and off, which is suitable for automation equipment with high response speed.
Widely Used: This solid-state relay is suitable for petrochemical, food machinery, packaging machinery, CNC machine tools and other automation equipment.
High Current Output: The output current reaches 60A, which can meet the current requirements of most industrial equipment and ensure the normal work of equipment.
Low Power Consumption Control: The control current is only 5-25mA, the on-voltage is less than 1.5V, and the turn-off current is less than 2mA, which realizes low power consumption control, energy saving and high efficiency.
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5
Solid State Relay, SSR-10 DD 10A Two Way SSR Solid State Relay Module Input Voltage 3-32VDC, Output Voltage 5-220VDC, for Machinery CNC Machine Tools Other Automated Control Fields
Yosoo Health Gear
Why we love it
No noise during operation.
Highly reliable and compact.
Excellent anti-vibration performance.
Main Highlights
[No Noise]: This solid state relay has a fast switching speed, no noise, and no sparks when switching
[High Reliability]: This 12v relay solid state has high reliability and compactness, which is an ideal module for temperature controllers and other automatic control systems
[Anti-vibration]: This ssr-10 relay has good anti-vibration effect, which is good electromagnetic compatibility and long service life
[Sealing This ssr 10 dd includes a sealed high-temperature shell and a transparent resin protective cover
[Applicable]: This ssr solid state relay is suitable for petrochemical equipment, food machinery, packaging machinery, CNC machine tools and other automatic control fields
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9.1
Superb
Check Price
9.1
Superb
Yosoo Health Gear
Solid State Relay, SSR-10 DD 10A Two Way SSR Solid State Relay Module Input Voltage 3-32VDC, Output Voltage 5-220VDC, for Machinery CNC Machine Tools Other Automated Control Fields
Check Price
Show More
Why we love it
No noise during operation.
Highly reliable and compact.
Excellent anti-vibration performance.
Main Highlights
[No Noise]: This solid state relay has a fast switching speed, no noise, and no sparks when switching
[High Reliability]: This 12v relay solid state has high reliability and compactness, which is an ideal module for temperature controllers and other automatic control systems
[Anti-vibration]: This ssr-10 relay has good anti-vibration effect, which is good electromagnetic compatibility and long service life
[Sealing This ssr 10 dd includes a sealed high-temperature shell and a transparent resin protective cover
[Applicable]: This ssr solid state relay is suitable for petrochemical equipment, food machinery, packaging machinery, CNC machine tools and other automatic control fields
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6
Solid State Relay Module, SSR-60DD 60A Input 3-32VDC Output 5-200VDC, DC-DC Solid State Relay for Industrial Automation Process
Yosoo Health Gear
Why we love it
Highly reliable solid state relay.
Stable DC-DC control method.
Excellent heat dissipation properties.
Main Highlights
Robust DC Control Performance: This SSR module utilizes a precise DC-DC control method, accepting a 3-32VDC input signal to ensure exceptionally stable and consistent switching performance for sophisticated automation systems, making it an integral component for process control stability
Substantial 60A Load Capacity: Engineered to handle a significant 60A current load with an output range of 5-200VDC, this solid-state relay provides substantial power management for demanding industrial equipment, offering a robust solution for high-current applications without mechanical failure
Effective Thermal Management: Designed with a solid, pure aluminum heat sink base plate, the DC to DC SSR relay ensures rapid and efficient heat dissipation during extended operation, maintaining optimal internal temperatures and contributing to its sustained performance in continuous-use scenarios
Compact and Streamlined Design: Featuring a highly compact physical footprint, this solid state relay allows for straightforward integration into space-constrained control panels and systems, offering a space-saving design that simplifies layout planning and installation in complex automation environments
Advanced Industrial Application: As an ideal component for temperature controllers and a wide array of automatic control systems, this SSR delivers advanced, maintenance-free switching to enhance the precision and efficiency of industrial automation processes
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8.9
Excellent
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8.9
Excellent
Yosoo Health Gear
Solid State Relay Module, SSR-60DD 60A Input 3-32VDC Output 5-200VDC, DC-DC Solid State Relay for Industrial Automation Process
Check Price
Show More
Why we love it
Highly reliable solid state relay.
Stable DC-DC control method.
Excellent heat dissipation properties.
Main Highlights
Robust DC Control Performance: This SSR module utilizes a precise DC-DC control method, accepting a 3-32VDC input signal to ensure exceptionally stable and consistent switching performance for sophisticated automation systems, making it an integral component for process control stability
Substantial 60A Load Capacity: Engineered to handle a significant 60A current load with an output range of 5-200VDC, this solid-state relay provides substantial power management for demanding industrial equipment, offering a robust solution for high-current applications without mechanical failure
Effective Thermal Management: Designed with a solid, pure aluminum heat sink base plate, the DC to DC SSR relay ensures rapid and efficient heat dissipation during extended operation, maintaining optimal internal temperatures and contributing to its sustained performance in continuous-use scenarios
Compact and Streamlined Design: Featuring a highly compact physical footprint, this solid state relay allows for straightforward integration into space-constrained control panels and systems, offering a space-saving design that simplifies layout planning and installation in complex automation environments
Advanced Industrial Application: As an ideal component for temperature controllers and a wide array of automatic control systems, this SSR delivers advanced, maintenance-free switching to enhance the precision and efficiency of industrial automation processes
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7
12v dc 60 amp ssr ◈ Solid State Relay, Akozon DC-AC Industrial Solid State Relay SSR-80DD 80A 3-32VDC to 5-60 VDC Replacement Compatible
Akozon
Why we love it
High efficiency and reliability.
Durable and weather-resistant materials.
Ideal for various applications.
Main Highlights
HIGH QUALITY: brand new high quality Solid State Relay. It is suitable for industrial automation equipment, computer peripherals, AC motor control, automatic fire and security systems, street lamps, traffic lights, etc.
Output: output voltage 80A, control current 5-25mA, load voltage 5-60VDC. No switching spark, fast switching speed. Vibration resistant, good electromagnetic compatibility, high reliability and compactness - it is your ideal module.
High Quality Materials: The shell is made of high quality plastic, which can better protect the solid state relay. It is not easy to age, insulated, heat-resistant, rust-proof, wear-resistant, corrosion-resistant, anti-corrosion, damp, dusty and other harsh environments. High-quality products provide you with quality assurance. Can ensure a longer service life.
Professional manufacturing: fine workmanship, uniform factory manufacturing standards, fine molds, professional manufacturing, CNC edging and cutting - all components meet strict production requirements. Easy to replace damaged or broken parts, this is the perfect replacement.
Service: We are responsible for the product and believe in the quality of the product. Professional features and high reliability will bring you a different experience and ensure every customer's satisfaction. If you have any questions about our products, we will answer them at any time.
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8.7
Excellent
Check Price
8.7
Excellent
Akozon
12v dc 60 amp ssr ◈ Solid State Relay, Akozon DC-AC Industrial Solid State Relay SSR-80DD 80A 3-32VDC to 5-60 VDC Replacement Compatible
Check Price
Show More
Why we love it
High efficiency and reliability.
Durable and weather-resistant materials.
Ideal for various applications.
Main Highlights
HIGH QUALITY: brand new high quality Solid State Relay. It is suitable for industrial automation equipment, computer peripherals, AC motor control, automatic fire and security systems, street lamps, traffic lights, etc.
Output: output voltage 80A, control current 5-25mA, load voltage 5-60VDC. No switching spark, fast switching speed. Vibration resistant, good electromagnetic compatibility, high reliability and compactness - it is your ideal module.
High Quality Materials: The shell is made of high quality plastic, which can better protect the solid state relay. It is not easy to age, insulated, heat-resistant, rust-proof, wear-resistant, corrosion-resistant, anti-corrosion, damp, dusty and other harsh environments. High-quality products provide you with quality assurance. Can ensure a longer service life.
Professional manufacturing: fine workmanship, uniform factory manufacturing standards, fine molds, professional manufacturing, CNC edging and cutting - all components meet strict production requirements. Easy to replace damaged or broken parts, this is the perfect replacement.
Service: We are responsible for the product and believe in the quality of the product. Professional features and high reliability will bring you a different experience and ensure every customer's satisfaction. If you have any questions about our products, we will answer them at any time.
Show More
8
600V DC Solid State Relay, DD25 DD40 DC Control DC SSR Module, 3-32V Input 0-600V Output with Flame-retardant shell, for DC Motor, Solenoid Valve (25A DD25)
Fyearfly
Main Highlights
1. High quality components: The DC solid-state relay uses a new SSR-PCB board, combined with more stable electronic components, to optimize the current output and load mode, making the line more stable, higher in reliability, and protecting the safety of electricity.
2. Flame-retardant shell: flame-retardant dust cover, high temperature resistance, strong protection; integrated shell: fire-proof, dust-proof, anti-loosening, safe and reliable.
3. Stable performance: This DC solid-state relay adopts a light-emitting diode design to clearly display the working on-off status. The internal epoxy resin encapsulated integrated design is anti-corrosion and earthquake-resistant, and the working performance is stable and reliable.
4. 3.00mm heat dissipation red copper base plate: The surface is made of oxygen-free plating, and ammonia nickel is added to the plating layer for fast heat dissipation and strong conductivity.
5. Wide application: This DC solid-state relay is mainly used in industrial automation, strong and weak current isolation control, and various high-power DC electrical equipment. Such as: DC motor, solenoid valve, electromagnetic vibrator, battery charge and discharge switch, etc.
Show More
8.7
Excellent
Check Price
8.7
Excellent
Fyearfly
600V DC Solid State Relay, DD25 DD40 DC Control DC SSR Module, 3-32V Input 0-600V Output with Flame-retardant shell, for DC Motor, Solenoid Valve (25A DD25)
Check Price
Show More
Main Highlights
1. High quality components: The DC solid-state relay uses a new SSR-PCB board, combined with more stable electronic components, to optimize the current output and load mode, making the line more stable, higher in reliability, and protecting the safety of electricity.
2. Flame-retardant shell: flame-retardant dust cover, high temperature resistance, strong protection; integrated shell: fire-proof, dust-proof, anti-loosening, safe and reliable.
3. Stable performance: This DC solid-state relay adopts a light-emitting diode design to clearly display the working on-off status. The internal epoxy resin encapsulated integrated design is anti-corrosion and earthquake-resistant, and the working performance is stable and reliable.
4. 3.00mm heat dissipation red copper base plate: The surface is made of oxygen-free plating, and ammonia nickel is added to the plating layer for fast heat dissipation and strong conductivity.
5. Wide application: This DC solid-state relay is mainly used in industrial automation, strong and weak current isolation control, and various high-power DC electrical equipment. Such as: DC motor, solenoid valve, electromagnetic vibrator, battery charge and discharge switch, etc.
Show More
9
40 Amp DC to DC Solid State Relay 40dd Model Single Phase SSR Module for Industrial Automation Process Control Equipment
YWBL-WH
Why we love it
High reliability in compact design.
No noise, high switching speed.
Durable in harsh environments.
Main Highlights
Compact: Space-saving and dependable for temperature controllers, CNC machines, and industrial control systems.
Quiet Switching: High-speed switching with minimal noise and no sparking, reducing interference in sensitive electronic applications.
Wide Industry Compatibility: Suitable for medical electronics, packaging machinery, renewable energy, and other automation applications.
Heat Dissipation Guidelines: For currents >10A, use a heatsink (thermal grease recommended). Optimal performance at 1/3 rated current (e.g., ?¡§112A for 40A).
Durable: Designed to withstand vibration, dust, and humidity for stable operation in challenging industrial environments.
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8.7
Excellent
Check Price
8.7
Excellent
YWBL-WH
40 Amp DC to DC Solid State Relay 40dd Model Single Phase SSR Module for Industrial Automation Process Control Equipment
Check Price
Show More
Why we love it
High reliability in compact design.
No noise, high switching speed.
Durable in harsh environments.
Main Highlights
Compact: Space-saving and dependable for temperature controllers, CNC machines, and industrial control systems.
Quiet Switching: High-speed switching with minimal noise and no sparking, reducing interference in sensitive electronic applications.
Wide Industry Compatibility: Suitable for medical electronics, packaging machinery, renewable energy, and other automation applications.
Heat Dissipation Guidelines: For currents >10A, use a heatsink (thermal grease recommended). Optimal performance at 1/3 rated current (e.g., ?¡§112A for 40A).
Durable: Designed to withstand vibration, dust, and humidity for stable operation in challenging industrial environments.
Show More
10
Valefod DC 12V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10
Valefod
Why we love it
Control various AC/DC appliances.
High quality DC12V relay.
Easy universal interface installation.
Main Highlights
【Control Devices】The 1-channel relay module uses genuine high quality DC12V relay and SMD opto-isolator supporting high/low level trigger, widely apply to control various AC/DC appliances, and other devices with large current.
【Load Range】NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Trigger current of opto-isolator: 5mA.
【Fault-tolerant Design】The relay will not operate even if the control line is disconnected.
【Universal Interface】Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation.
【High Compatibility】The relay module can be controlled directly by 12V logic signals from microcontroller(8051, AVR, PIC, DSP, ARM, Raspberry Pi, MSP430, TTL logic etc).
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8.7
Excellent
Check Price
8.7
Excellent
Valefod
Valefod DC 12V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10
Check Price
Show More
Why we love it
Control various AC/DC appliances.
High quality DC12V relay.
Easy universal interface installation.
Main Highlights
【Control Devices】The 1-channel relay module uses genuine high quality DC12V relay and SMD opto-isolator supporting high/low level trigger, widely apply to control various AC/DC appliances, and other devices with large current.
【Load Range】NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Trigger current of opto-isolator: 5mA.
【Fault-tolerant Design】The relay will not operate even if the control line is disconnected.
【Universal Interface】Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation.
【High Compatibility】The relay module can be controlled directly by 12V logic signals from microcontroller(8051, AVR, PIC, DSP, ARM, Raspberry Pi, MSP430, TTL logic etc).
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