Top 51 Industrial Scientific Solid State Relays

Last Updated: Sep 15, 202412,784 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 17 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 17 days for last 30 days Found on 2022-10-26
#3
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)

3.6
On popular sellers 17 days for last 30 days Found on 2022-10-26
#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 17 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 17 days for last 30 days Found on 2021-12-12
#6
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

3.3
On popular sellers 17 days for last 30 days Found on 2023-01-12
#7
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 17 days for last 30 days Found on 2022-10-26
#8
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 17 days for last 30 days Found on 2023-01-12
#9
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 17 days for last 30 days Found on 2023-01-12
#10
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 17 days for last 30 days Found on 2021-12-12
#11
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 17 days for last 30 days Found on 2023-01-12
#12
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

3.2
On popular sellers 15 days for last 30 days Found on 2021-12-12
#13
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 17 days for last 30 days Found on 2023-01-12
#14
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

3.2
On popular sellers 17 days for last 30 days Found on 2023-02-14
#15
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 17 days for last 30 days Found on 2021-12-13
#16
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 17 days for last 30 days Found on 2024-04-12
#17
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

2.8
On popular sellers 15 days for last 30 days Found on 2023-01-19
#18
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

2.8
On popular sellers 15 days for last 30 days Found on 2023-01-12
#19
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

2.8
On popular sellers 15 days for last 30 days Found on 2023-02-04
#20
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)

2.8
On popular sellers 15 days for last 30 days Found on 2023-02-15
#21
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

2.8
On popular sellers 15 days for last 30 days Found on 2024-04-24
#22
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…

2.7
On popular sellers 13 days for last 30 days Found on 2022-01-23
#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

2.6
On popular sellers 15 days for last 30 days Found on 2024-07-31
#24
SainSmart 8-Channel 5V Solid State Relay Module Board for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC

SainSmart 8-Channel 5V Solid State Relay Module Board for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC

2.6
On popular sellers 13 days for last 30 days Found on 2024-05-06
#25
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

2.5
On popular sellers 13 days for last 30 days Found on 2023-01-12
#26
SainSmart USB Eight Channel Relay Board for Automation - 12 V

SainSmart USB Eight Channel Relay Board for Automation - 12 V

2.4
On popular sellers 13 days for last 30 days Found on 2022-10-26
#27
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

2.4
On popular sellers 13 days for last 30 days Found on 2023-01-12
#28
Generic G7L-2A-TUBJ-CB-AC200/240 General Purpose Relays - 1Pcs

Generic G7L-2A-TUBJ-CB-AC200/240 General Purpose Relays - 1Pcs

2.4
On popular sellers 13 days for last 30 days Found on 2023-06-19
#29
6PCS 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board

6PCS 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board

2.4
On popular sellers 13 days for last 30 days Found on 2023-01-19
#30
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

2.4
On popular sellers 13 days for last 30 days Found on 2023-01-19
#31
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

2.4
On popular sellers 13 days for last 30 days Found on 2023-02-26
#32
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

2.4
On popular sellers 13 days for last 30 days Found on 2024-05-06
#33
SSR-100DD Solid State Relay DC to DC (Input 3-32V DC Output 5-60V DC) with Heat Sink, 100A

SSR-100DD Solid State Relay DC to DC (Input 3-32V DC Output 5-60V DC) with Heat Sink, 100A

2.3
On popular sellers 11 days for last 30 days Found on 2024-03-07
#34
HiLetgo 2pcs SSR-25DA 25A 250V Solid State Relay Module

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

2.2
On popular sellers 11 days for last 30 days Found on 2021-12-12
#35
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)

2.1
On popular sellers 11 days for last 30 days Found on 2023-04-22
#36
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

2
On popular sellers 11 days for last 30 days Found on 2021-12-12
#37
Baomain heat sinks aluminum for 3 Phase Solid State Relay 10A-100A 110mm X 100mm X 80mm

Baomain heat sinks aluminum for 3 Phase Solid State Relay 10A-100A 110mm X 100mm X 80mm

2
On popular sellers 11 days for last 30 days Found on 2022-01-26
#38
DPA51CM44 3 Phase Monitoring Relay Current Voltage Monitoring Relay Phase Sequence Protector 208-480VAC Phase Sequence Protector with Indicator for 3 Phase Motor Protection

DPA51CM44 3 Phase Monitoring Relay Current Voltage Monitoring Relay Phase Sequence Protector 208-480VAC Phase Sequence Protector with Indicator for 3 Phase Motor Protection

2
On popular sellers 11 days for last 30 days Found on 2022-10-26
#39
Bolsen 5PCS/LOT Solid State Relay G3MB-202P DC-AC PCB SSR in 5VDC,Out 240V AC 2A

Bolsen 5PCS/LOT Solid State Relay G3MB-202P DC-AC PCB SSR in 5VDC,Out 240V AC 2A

2
On popular sellers 11 days for last 30 days Found on 2021-12-13
#40
ASI ASI328002 24Vdc Pluggable SPDT Relay with DIN Rail Mount Screw Clamp Terminal Block Base, 6 amp, 250 VAC Rating, 24 VDC Coil

ASI ASI328002 24Vdc Pluggable SPDT Relay with DIN Rail Mount Screw Clamp Terminal Block Base, 6 amp, 250 VAC Rating, 24 VDC Coil

2
On popular sellers 11 days for last 30 days Found on 2021-12-13
#41
ALMOCN 6Pcs DC 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger

ALMOCN 6Pcs DC 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger

2
On popular sellers 11 days for last 30 days Found on 2023-03-26
#42
HiLetgo 5V 8 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

HiLetgo 5V 8 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

2
On popular sellers 11 days for last 30 days Found on 2023-01-12
#43
LCLCTC 3 Phase Solid State Relay SSR-40AA AC to AC (Input 70-280VAC to Output 24-480VAC)3 Phase 30 Amp SSR(AC to AC 40A)

LCLCTC 3 Phase Solid State Relay SSR-40AA AC to AC (Input 70-280VAC to Output 24-480VAC)3 Phase 30 Amp SSR(AC to AC 40A)

2
On popular sellers 11 days for last 30 days Found on 2023-06-19
#44
DIANN 12pcs DC 5V Relay Module 1 Channel Relay Board with Optocoupler Support High/Low Level Trigger

DIANN 12pcs DC 5V Relay Module 1 Channel Relay Board with Optocoupler Support High/Low Level Trigger

2
On popular sellers 11 days for last 30 days Found on 2023-01-19
#45
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

1.9
On popular sellers 8 days for last 30 days Found on 2023-02-04
#46
LClCTC (2pcs) Solid State Relay DD 5V 12V 1.5A,Signal Relay for PLC,No Contact DC to DC;Input:3-32VDC;Output:5-60VDC;Din Rail

LClCTC (2pcs) Solid State Relay DD 5V 12V 1.5A,Signal Relay for PLC,No Contact DC to DC;Input:3-32VDC;Output:5-60VDC;Din Rail

1.9
On popular sellers 11 days for last 30 days Found on 2024-08-18
#47
CIT Relay & Switch A2F1CSQ12VDC1.6

CIT Relay & Switch A2F1CSQ12VDC1.6

1.9
On popular sellers 11 days for last 30 days Found on 2024-05-25
#48
NTE Electronics R04-11A30-240 Series R4 General Purpose Multicontact AC Open Frame Relay, Heavy Duty, DPDT Contact Arrangement, 30 Amp, 240 VAC

NTE Electronics R04-11A30-240 Series R4 General Purpose Multicontact AC Open Frame Relay, Heavy Duty, DPDT Contact Arrangement, 30 Amp, 240 VAC

1.7
On popular sellers 8 days for last 30 days Found on 2022-10-26
#49
uxcell ASH-10DD 4-32VDC to 5-250VDC 10A Single Phase Solid State Relay DC-DC Relay

uxcell ASH-10DD 4-32VDC to 5-250VDC 10A Single Phase Solid State Relay DC-DC Relay

1.7
On popular sellers 8 days for last 30 days Found on 2023-02-26
#50
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

1.7
On popular sellers 8 days for last 30 days Found on 2024-05-10
#51
KERWINN Solid State Relay DC to AC 25A Input 3-32VDC to Output 24-480VAC Single Phase SSR Relay (SSR-25DA)

KERWINN Solid State Relay DC to AC 25A Input 3-32VDC to Output 24-480VAC Single Phase SSR Relay (SSR-25DA)

1.6
On popular sellers 8 days for last 30 days Found on 2023-12-21

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 12,784 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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