Best Industrial Solid State Relays in 2026

♥【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.

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: 24-380V AC

Output current: 40A(≤50%); Working Voltage: 250V;

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-40AA Solid State Relay 40A AC to AC

Input: 80-250V AC Load: 24-380V AC

Heat Sink Mounting Thread Diameter (Approx.) : 0.5cm / 0.19"

SSR-60DA 60A 250V Solid State Relay Alloy Heat Sink

Model: SSR-60DA

Input voltage: 3-32V DC

♥【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-25AA, 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.

10DA/25DA/40DA/50DA/50DA-H/60DA/75DA/80DA/100DA/25AA/40AA/50AA/60AA/5AA/80AA/100AA/10VA/25VA/40VA/50VA/60VA/75VA/80VA/100VA

load voltage: 24~480V/AC，Control voltage 3-32VDC

control current: DC:, 3~25mA, AC:12mA

Control method: DC to AC

Input: 4-32VDC, 9-30mA; Output: 480VAC, 40A

Mount hole size: 7 x 5mm/0.28"X 0.2"(L*W)

Input Voltage: 4-32VDC; Output Voltage: 5-250VDC; Max Load Current: 10A.

Size: 45 x 57 x 28mm/1.76x2.25x1.1inch(L*W*H)

Sealed high temperature resistance housing;Resin protective cap;Perfectly soldered copper post.

Model: AW-70W;Fit for: Single Phase SSR;Total Size (Approx.): 12.5 x 7 x 5cm / 4.9-inch x 2.8-inch x 2-inch (L*W*H);Mounting Hole Diameter (Approx.): M4;Threaded Hole Distance: 48mm / 1.88-inch;Base Mounting Hole Diameter: 9 x 5mm / 0.4" x 0.2"(L*W);Size Roof (Approx.): 102 x 70mm / 4.02-inch x 2.76-inch (L*W);Size Foot (Approx.): 125 x 70mm / 4.92-inch x 2.76-inch (L*W);Package Content: 1 x Aluminum Heat Sink

Made of durable aluminum material, mountable heatsink design, compact size, easy to install.

It has good thermal conductivity, large heat dissipation, fast heat dissipation, high metal heat intensity, lightweight and corrosion resistance. It is helpful to dissipate the heat and protect your relay,

Product Applications: PLC automation equipment control, industrial system control, Internet of Things control, electronic enthusiasts to develop experiments, all kinds of circuit modification.

With anti-reverse power function, power supply will not damage when the module reverse.

High-quality 2A AC solid state relay module. Module anti-interference ability, stable performance, trigger current only 2mA.

Solid state module relay SSR-25DD, 3-32VDC/5-200VDC ; Current & Frequency:25A

SSR- 25DD control method: DC to DC

Solid state relay ideal for automatic process control application, a must component for temperature controller and other machinery control system.

SUPER MATERIAL: Made of high quality use semiconductor components. epoxy resin potting, threaded terminal wiring, high structural strength, impact resistance, strong shock resistance, small driving current at the input end can easily interface with computer terminals and various digital programmed circuits. Beautiful and generous, excellent electrical conductivity, safe and reliable, long mechanical life.

PACKAGE INCUDIGN: Include 2pcs solid state relay module, F type male connector easy for install simply push on it to the intended female connector antenna connection.

CONVENIENT TOOL: The shell of solid state relays is made of ABS flame retardant plastic material, waterproof, moisture proof, wear resistant, high temperature resistant, dustproof and oil resistant. The internal structure adopts a high-efficiency spring structure and has a high life. High mechanical strength, reliable and stable.

LONG SERVICE LIFE: Our solid state relays are anti-vibration and also have good electromagnetic compatibility, these characteristics ensure a long service life of this industrial solid state relay for users to use

HIGH RELIABILITY: With high reliability and compactness, our 350A industrial solid state relays are ideal modules for temperature controllers and other automatic control systems, allowing users to use them with confidence

SMALL NEGATIVE IMPACT: There is no switching sparks and noise when users operate this 350A AC SSR solid state relay module, and this industrial solid state relay is fast switching, which can save a lot of time

[Wide Applicability]Applicable for industrial automation equipment, computer peripheral connection, AC motor control, automatic fire and safety systems, street light, signal light, traffic light, etc.

[High Quality]100% brand new and high quality. Made of high quality material, has stable working performance. No switching spark, high switching speed, no noise. Resistant to corrosive, humid, dusty and other harsh environment.

[Effective Protection]Sealed high temperature resistance housing. Transparent resin protective cap is included. Perfectly soldered copper post. No risk of electric shock.

LM YN 2-Channel Solid State Relay Module, optional positive or negative signal trigger, only need 0.1mA trigger current, can drive the maximum control capacity of 3A solid state relay pull.

The module uses high-quality components, red and blue signal indicator, industrial grade double-sided PCB board, stable performance.

LM YN 2-Channel Solid State Relay Module, with solid-state relay output resistance is very small features, can replace the mechanical relay contacts, but also has a small control current, fast action time, long working life and other characteristics, can be widely used in a variety of power Or signal control cases.

No switching spark, high switching speed, no noise

Anti-vibration, with good electromagnetic compatibility and long life

Especially suitable for corrosive, humid, dusty and other harsh environment

12V Relay output maximum contact is AC250V 10A and DC30V 10A. 8-channel relay interface board, which can be controlled directly by a wide range of microcontrollers. It is also able to control various appliances and other equipments with large current.

The shell of relays is made of flame retardant plastic material, wear resistant, high temperature resistant, dustproof and oil resistant. The internal structure adopts a high-efficiency spring structure and has a high life. High mechanical strength, reliable and stable.

8 relay output modules, relay output contacts up to 250A 10A. Input IN1, IN2, IN3, and IN4 IN5, IN6, IN7, and IN8. signal lines are active low. VCC, GND power input terminal, relay can be separately powered by relay power input terminal JD-VCC.

Material: Metal, Plastic, Electric Parts

Net Weight: 101g; Item size: 6.2 x 4.5 x 2.3cm/ 2.4 x 1.8 x 0.9inch(L*W*H)

Package Content: 1 x Solid State Relay; Mounting Method: Bolts Fixed

No switching spark, high switching speed.

Resistant to corrosive, humid, dusty and other harsh environment.

High reliability and compact, an ideal module for you.

【Extensive Applications】: Our load 30-480VAC industrial solid state relay is widely used for petrochemical equipment, food machinery, packaging machinery, CNC machine tools and other automated control fields

【Less Negative Influence】: There is no switching spark and noise when users operate this 200A AC SSR solid state relay module, and this industrial solid state relay has a high switching speed, which can saves a lot of time

【High Reliability】: Our 200A industrial solid state relay possesses high reliability and compact, which is an ideal module for temperature controller and other automatic control system, so users can trust and use with confidence

Model: LSR1-1-325DA Solid State Relay 25A DC to AC

Material: Metal,Electrical Parts

Input voltage: 3-32V DC; Output voltage: 24-440V AC

High quality chip, strong performance and long service life

High quality chip, strong performance and long service life

High quality chip, strong performance and long service life

Product Name : Aluminum Heat Sink; Material : Aluminum; Fit for : Solid State Relay 10A-40A

Mounting Threaded Hole Diameter (Approx.) : 3.6mm / 0.14";Threaded Hole Distance : 48mm / 1.9"

Base Mounting Hole Size : 7 x 5mm / 0.3" x 0.2"(L*W);Size Roof(Approx.) : 60 x 50mm(L*W)

Country of Manufacture: CHINA; Material: Metal,Electrical Parts

Net Weight: 143g; Package Content: 1 x SSR, 1 x Heat Sink, 1x Safe Cover, 2x Screw.

Model: SSR-25AA Solid State Relay 25A AC to AC

Through the input voltage 0-10V, to adjust the output voltage 0-220V

For resistive loads, not for inductive loads

High reliability: Solid state relays are only controlled by electronic components, and there are no factors such as wear and life limitations of mechanical components, so they have higher reliability and long life.

【8 Channel Solid State Relay】DC 5V solid state relay each channel 250V 2A; Output with resistive fuse 250V 2A; Stable performance, trigger current only 2mA.

【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).

✔ Solid State Relay -- Product Name: SSR-25 DD 25A 5-220VDC Solid State Relay, ideal for automatic process control application, a must component for automatic control.

✔ Solid State Relay -- Product Name: SSR-25 DD 25A 5-220VDC Solid State Relay, ideal for automatic process control application, a must component for automatic control.

✔ Long Life Time -- No switching spark, high switching speed, no noise. Anti-vibration, with good electromagnetic compatibility and long life.

480 VAC

70 AMP

SCR

Material: Metal,Electrical Parts

Net Weight: 890g

Model: LSR1-3-340DA, Three Phase Solid State Relay, 40A