Top 51 Industrial Scientific Solid State Relays

Last Updated: Nov 17, 2024 • 12,377 reviews analyzed

Our most popular Industrial Scientific Solid State Relays products based on sales, online popularity and other expert reviews. Updated frequently.

#1
Emerson 90 380 Fan Relay 24 Volt Coil, 1

Emerson 90 380 Fan Relay 24 Volt Coil, 1

5
On popular sellers 16 days for last 30 days Found on 2022-03-25
#2
HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V

HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V

3.7
On popular sellers 16 days for last 30 days Found on 2022-10-26
#3
CG Solid State Relay SSR-25DD DC to DC Input 3-32VDC To Output 5-240VDC 25A Single Phase Plastic Cover

CG Solid State Relay SSR-25DD DC to DC Input 3-32VDC To Output 5-240VDC 25A Single Phase Plastic Cover

3.5
On popular sellers 16 days for last 30 days Found on 2021-12-12
#4
Inkbird Solid State Relay 40DA DC SSR Black Heat Sink for PID Thermostat Temperature Controller

Inkbird Solid State Relay 40DA DC SSR Black Heat Sink for PID Thermostat Temperature Controller

3.5
On popular sellers 16 days for last 30 days Found on 2021-12-12
#5
Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller

Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller

3.4
On popular sellers 16 days for last 30 days Found on 2021-12-12
#6
SSR-25DA Solid State Relay DC to AC (Input 3-32V DC Output 24-380V AC) with Heat Sink, 25A

SSR-25DA Solid State Relay DC to AC (Input 3-32V DC Output 24-380V AC) with Heat Sink, 25A

3.4
On popular sellers 16 days for last 30 days Found on 2023-02-04
#7
AEDIKO 4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

AEDIKO 4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

3.2
On popular sellers 16 days for last 30 days Found on 2023-01-12
#8
HiLetgo 2pcs DC 24V 1 Channel Relay Module with OPTO Isolation Support High or Low Level Trigger

HiLetgo 2pcs DC 24V 1 Channel Relay Module with OPTO Isolation Support High or Low Level Trigger

3.2
On popular sellers 16 days for last 30 days Found on 2022-10-26
#9
DaFuRui 5v Relay Module，8Pack 1 Channel Relay Module 5v Relay Board with Optocoupler Support High/Low Level Trigger for Arduino Relay

DaFuRui 5v Relay Module，8Pack 1 Channel Relay Module 5v Relay Board with Optocoupler Support High/Low Level Trigger for Arduino Relay

3.2
On popular sellers 16 days for last 30 days Found on 2023-01-12
#10
HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

3.2
On popular sellers 16 days for last 30 days Found on 2023-01-12
#11
LCLCTC Din Rail Solid State Relay with Heat Sink DC to AC (Input 3-32V DC Output 24-480V AC), 40A,SSR (DC to AC 40A)

LCLCTC Din Rail Solid State Relay with Heat Sink DC to AC (Input 3-32V DC Output 24-480V AC), 40A,SSR (DC to AC 40A)

3.2
On popular sellers 16 days for last 30 days Found on 2023-04-22
#12
Kyoto Electric KF0602D DC-to-DC Solid State Relay, 32 Volt, DC Input, 2 Amp, 4-Pin, 1.4"L x 0.3"W x 0.9"H

Kyoto Electric KF0602D DC-to-DC Solid State Relay, 32 Volt, DC Input, 2 Amp, 4-Pin, 1.4"L x 0.3"W x 0.9"H

3.2
On popular sellers 16 days for last 30 days Found on 2021-12-12
#13
5v Relay Module 1 Channel Relay Board for Raspberry Pi with Opto-Isolated High or Low Level Trigger 5v 1 Channel Relay Switch for Arduino

5v Relay Module 1 Channel Relay Board for Raspberry Pi with Opto-Isolated High or Low Level Trigger 5v 1 Channel Relay Switch for Arduino

3.2
On popular sellers 16 days for last 30 days Found on 2023-01-12
#14
TWTADE 2PCS SSR-40 DA 40A DC 3-32V to AC 24-380V SSR Single Phase Solid State Relay ssr-40da

TWTADE 2PCS SSR-40 DA 40A DC 3-32V to AC 24-380V SSR Single Phase Solid State Relay ssr-40da

3.2
On popular sellers 16 days for last 30 days Found on 2021-12-12
#15
HiLetgo 2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 24V

HiLetgo 2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 24V

3.2
On popular sellers 16 days for last 30 days Found on 2023-01-19
#16
Honeywell L8148J1009 Aquastat Relay

Honeywell L8148J1009 Aquastat Relay

3.2
On popular sellers 16 days for last 30 days Found on 2023-10-10
#17
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR in 3-32VDC Out 5-30VDC, for Raspberry-Pi Arduino ESP32 PLC MCU DSP

Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR in 3-32VDC Out 5-30VDC, for Raspberry-Pi Arduino ESP32 PLC MCU DSP

3.2
On popular sellers 16 days for last 30 days Found on 2023-02-04
#18
HiLetgo 4 Channel 24V Relay Module with OPTO-Isolated Support High and Low Level Trigger for PLC Automation Equipment Control

HiLetgo 4 Channel 24V Relay Module with OPTO-Isolated Support High and Low Level Trigger for PLC Automation Equipment Control

3.2
On popular sellers 16 days for last 30 days Found on 2023-01-12
#19
CGELE Solid State Relay SSR-40AA AC to AC Input 70-250VAC to Output 24-480VAC 40A Single Phase Plastic Cover

CGELE Solid State Relay SSR-40AA AC to AC Input 70-250VAC to Output 24-480VAC 40A Single Phase Plastic Cover

3.2
On popular sellers 16 days for last 30 days Found on 2023-01-12
#20
CGELE 3PCS Aluminum Heat Sink SSR Dissipation for Single Phase Solid State Relay 10A,25A,40A Black Radiator…

CGELE 3PCS Aluminum Heat Sink SSR Dissipation for Single Phase Solid State Relay 10A,25A,40A Black Radiator…

3.1
On popular sellers 16 days for last 30 days Found on 2021-12-13
#21
EC Buying 5Pcs 1 Channel 5V Relay Module with Optocoupler Isolation Supports High or Low Level Trigger 1-Way 5V Red Board Expansion Board

EC Buying 5Pcs 1 Channel 5V Relay Module with Optocoupler Isolation Supports High or Low Level Trigger 1-Way 5V Red Board Expansion Board

3.1
On popular sellers 16 days for last 30 days Found on 2024-05-06
#22
Omron G3NA-210B-UTU DC5-24 Solid State Relay, VDE Certified Model, Zero Cross Function, Yellow Indicator, Phototriac Coupler Isolation, 10 A Rated Load Current, 24 to 240 VAC Rated Load Voltage, 5 to 24 VDC Input Voltage

Omron G3NA-210B-UTU DC5-24 Solid State Relay, VDE Certified Model, Zero Cross Function, Yellow Indicator, Phototriac Coupler Isolation, 10 A Rated Load Current, 24 to 240 VAC Rated Load Voltage, 5 to 24 VDC Input Voltage

3.1
On popular sellers 16 days for last 30 days Found on 2023-01-19
#23
BlueStars 2PCS Solid State Relay SSR-25DA DC to AC Input 3-32VDC to Output 24-380VAC 25A Single Phase Semi-Conductor Relay Module - Pack of 2 - Control 3-32V DC Load 24-380V AC

BlueStars 2PCS Solid State Relay SSR-25DA DC to AC Input 3-32VDC to Output 24-380VAC 25A Single Phase Semi-Conductor Relay Module - Pack of 2 - Control 3-32V DC Load 24-380V AC

3
On popular sellers 16 days for last 30 days Found on 2024-07-31
#24
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

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

3
On popular sellers 16 days for last 30 days Found on 2024-04-12
#25
Baomain Bridge Rectifier 200A 1600V Full Wave Diode Module Single-Phase MDQ-200A

Baomain Bridge Rectifier 200A 1600V Full Wave Diode Module Single-Phase MDQ-200A

2.9
On popular sellers 14 days for last 30 days Found on 2023-01-12
#26
Honeywell R8184M1051 Relay Oil Burner Control 45 Sec

Honeywell R8184M1051 Relay Oil Burner Control 45 Sec

2.8
On popular sellers 14 days for last 30 days Found on 2022-10-26
#27
Vogurtime 4 Channel 5V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board

Vogurtime 4 Channel 5V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board

2.7
On popular sellers 14 days for last 30 days Found on 2024-05-10
#28
NOYITO 30A 1-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 30A for PLC Automation Equipment Control Industrial Control (1-Channel 5V)

NOYITO 30A 1-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 30A for PLC Automation Equipment Control Industrial Control (1-Channel 5V)

2.7
On popular sellers 14 days for last 30 days Found on 2023-02-15
#29
FMHXG 35mm Rail Mounting Bracket Metal 35mm DIN Rail Mount Adapter for Single Phase Solid State Relay Relay Rail Mounting

FMHXG 35mm Rail Mounting Bracket Metal 35mm DIN Rail Mount Adapter for Single Phase Solid State Relay Relay Rail Mounting

2.7
On popular sellers 14 days for last 30 days Found on 2023-01-19
#30
MYSWEETY 3PCS SSR-40DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC

MYSWEETY 3PCS SSR-40DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC

2.4
On popular sellers 11 days for last 30 days Found on 2021-12-12
#31
SainSmart USB Eight Channel Relay Board for Automation - 12 V

SainSmart USB Eight Channel Relay Board for Automation - 12 V

2.3
On popular sellers 11 days for last 30 days Found on 2022-10-26
#32
Diitao 2PCS 5V 4 Channel Solid State Relay Module High Level Trigger 2A Mini Durable DIY Relay with Fuse for Industrial Controls (5V 4-Channel)…

Diitao 2PCS 5V 4 Channel Solid State Relay Module High Level Trigger 2A Mini Durable DIY Relay with Fuse for Industrial Controls (5V 4-Channel)…

2.3
On popular sellers 11 days for last 30 days Found on 2023-02-04
#33
Relay Module One Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level Trigger YYG-2(12VDC)

Relay Module One Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level Trigger YYG-2(12VDC)

2.3
On popular sellers 11 days for last 30 days Found on 2023-01-12
#34
AEDIKO 2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger

AEDIKO 2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger

2.3
On popular sellers 11 days for last 30 days Found on 2023-02-14
#35
[2-Pack] DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

[2-Pack] DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

2.3
On popular sellers 9 days for last 30 days Found on 2024-03-22
#36
YWBL-WH MRD-060D2 DIN Rail Relay,Ultra-Thin 6.2mm Solid State Relay Module Input 4-32VDC NO, Relay

YWBL-WH MRD-060D2 DIN Rail Relay,Ultra-Thin 6.2mm Solid State Relay Module Input 4-32VDC NO, Relay

2.3
On popular sellers 11 days for last 30 days Found on 2022-10-26
#37
Acxico 1Pcs 3-32V DC 1-Channel SSR Solid State Relay High-Low Trigger 5A 5V 12V for Arduino

Acxico 1Pcs 3-32V DC 1-Channel SSR Solid State Relay High-Low Trigger 5A 5V 12V for Arduino

2.3
On popular sellers 11 days for last 30 days Found on 2023-02-26
#38
Hua HAI JI3PCS 2-Channel DC 12V Relay Module with optocoupler high or Low Level Trigger Expansion Board, Suitable for Raspberry Pi Arduino

Hua HAI JI3PCS 2-Channel DC 12V Relay Module with optocoupler high or Low Level Trigger Expansion Board, Suitable for Raspberry Pi Arduino

2.3
On popular sellers 11 days for last 30 days Found on 2024-04-24
#39
CG Solid State Relay SSR-40DA DC to AC Input 3-32VDC To Output 24-480VAC 40A Single Phase Plastic Cover…

CG Solid State Relay SSR-40DA DC to AC Input 3-32VDC To Output 24-480VAC 40A Single Phase Plastic Cover…

2.2
On popular sellers 9 days for last 30 days Found on 2022-01-23
#40
HiLetgo 2pcs SSR-25DA 25A 250V Solid State Relay Module

HiLetgo 2pcs SSR-25DA 25A 250V Solid State Relay Module

2
On popular sellers 9 days for last 30 days Found on 2021-12-12
#41
Latch Relay, Mini 6-24V Toggle Relay Flip Flop Module Bistable Self-Locking Switch Flip Flop Relay 12v

Latch Relay, Mini 6-24V Toggle Relay Flip Flop Module Bistable Self-Locking Switch Flip Flop Relay 12v

1.9
On popular sellers 9 days for last 30 days Found on 2024-03-17
#42
AEDIKO 8 Channel Relay Module DC 5V Relay Board with OPTO-Isolated Support High or Low Level Trigger

AEDIKO 8 Channel Relay Module DC 5V Relay Board with OPTO-Isolated Support High or Low Level Trigger

1.9
On popular sellers 9 days for last 30 days Found on 2023-01-12
#43
Coliao 4pcs Solid State Relay SSR-25DA DC to AC Input 3-32VDC to Output 24-380VAC 25A 250V Solid State Relay Module

Coliao 4pcs Solid State Relay SSR-25DA DC to AC Input 3-32VDC to Output 24-380VAC 25A 250V Solid State Relay Module

1.9
On popular sellers 9 days for last 30 days Found on 2023-01-12
#44
Alinan 10pcs 1 Channel 3V/3.3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for ESP8266 Development Board

Alinan 10pcs 1 Channel 3V/3.3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for ESP8266 Development Board

1.9
On popular sellers 9 days for last 30 days Found on 2023-04-22
#45
EC Buying 2Pcs 5V 2A Solid State Relay Module 4 Channel Low Level Trigger 250V2A SSR Durable DIY AC DC Solid State Relay Board for Arduino

EC Buying 2Pcs 5V 2A Solid State Relay Module 4 Channel Low Level Trigger 250V2A SSR Durable DIY AC DC Solid State Relay Board for Arduino

1.9
On popular sellers 9 days for last 30 days Found on 2024-05-06
#46
TWTADE SSR-40 DD 10A DC 3-32V to DC 5-60V SSR Solid State Relay + Heat Sink

TWTADE SSR-40 DD 10A DC 3-32V to DC 5-60V SSR Solid State Relay + Heat Sink

1.6
On popular sellers 4 days for last 30 days Found on 2021-12-12
#47
Honeywell L8124A1015 L8124 Triple Aquastat Relay

Honeywell L8124A1015 L8124 Triple Aquastat Relay

1.5
On popular sellers 7 days for last 30 days Found on 2024-07-31
#48
Baomain 3 Phase Solid State Relay JGX-3340A 4-32 VDC Input 480VAC 40 Amp Output DC/AC

Baomain 3 Phase Solid State Relay JGX-3340A 4-32 VDC Input 480VAC 40 Amp Output DC/AC

1.5
On popular sellers 7 days for last 30 days Found on 2022-01-25
#49
Alinan 2pcs SSR-25DD Solid State Relay DC to DC Input 3-32VDC Output 5-200VDC Single Phase Solid State Relay

Alinan 2pcs SSR-25DD Solid State Relay DC to DC Input 3-32VDC Output 5-200VDC Single Phase Solid State Relay

1.5
On popular sellers 7 days for last 30 days Found on 2023-05-22
#50
TWTADE SSR-25VA 500K ohm 1/4W to 380VAC 25A Single Phase Solid State Relay Resistance Voltage Regulator Authorized+Heat Sink+Potentiometer+A knob SSR-25VA

TWTADE SSR-25VA 500K ohm 1/4W to 380VAC 25A Single Phase Solid State Relay Resistance Voltage Regulator Authorized+Heat Sink+Potentiometer+A knob SSR-25VA

1.5
On popular sellers 7 days for last 30 days Found on 2021-12-13
#51
SSR-40DA 40A Solid State Relay Input 3-32V DC Output 24-380V AC (SSR-40 DA)

SSR-40DA 40A Solid State Relay Input 3-32V DC Output 24-380V AC (SSR-40 DA)

1.5
On popular sellers 4 days for last 30 days Found on 2022-10-26

EDITOR'S NOTES

During our Industrial Scientific Solid State Relays research, we found hundreds Industrial Scientific Solid State Relays products and shortlisted 51 quality products. We collected and analyzed 12,377 customer reviews through our big data system to write the Industrial Scientific Solid State Relays list. We found that most customers choose Industrial Scientific Solid State Relays with an average rating of 1.7 . The seller of top 1 product with rating 5 and has received honest feedback from 1,352 consumers.

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