Top 51 Industrial Scientific Electrical Relays

Last Updated: Nov 17, 2024 • 19,956 reviews analyzed

Our most popular Industrial Scientific Electrical 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 14 days for last 30 days Found on 2022-03-25
#2
HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger

HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger

4.6
On popular sellers 14 days for last 30 days Found on 2022-03-08
#3
BOSCH 0332209150 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single

BOSCH 0332209150 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single

4.5
On popular sellers 14 days for last 30 days Found on 2023-01-12
#4
Tnisesm 2PCS Power Relay AC120V Coil, 30A SPDT(1NO 1NC) 120 VAC with Flange Mounting and 10 Quick Connect Terminals Wires Mini Relay NT90-AC120V-10X

Tnisesm 2PCS Power Relay AC120V Coil, 30A SPDT(1NO 1NC) 120 VAC with Flange Mounting and 10 Quick Connect Terminals Wires Mini Relay NT90-AC120V-10X

3.9
On popular sellers 14 days for last 30 days Found on 2023-01-06
#5
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 14 days for last 30 days Found on 2022-10-26
#6
Supco 90370 General Purpose Fan Relay, 12 A Load Current, 24 V Coil Voltage, Single Pole Double Throw Contacts

Supco 90370 General Purpose Fan Relay, 12 A Load Current, 24 V Coil Voltage, Single Pole Double Throw Contacts

3.7
On popular sellers 14 days for last 30 days Found on 2022-10-26
#7
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp Spdt with 10-30 Vac/Dc/120 Vac Coil

Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp Spdt with 10-30 Vac/Dc/120 Vac Coil

3.6
On popular sellers 14 days for last 30 days Found on 2022-10-26
#8
Functional Devices RIB2401B Power Relay, 20 Amp SPDT, 24 Vac/dc/120 Vac Coil, NEMA 1 Housing

Functional Devices RIB2401B Power Relay, 20 Amp SPDT, 24 Vac/dc/120 Vac Coil, NEMA 1 Housing

3.6
On popular sellers 14 days for last 30 days Found on 2021-12-13
#9
OONO DPST 1NO 1NC 8Amp Power Relay Module, AC/DC 12V Control Voltage

OONO DPST 1NO 1NC 8Amp Power Relay Module, AC/DC 12V Control Voltage

3.6
On popular sellers 14 days for last 30 days Found on 2023-02-04
#10
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 14 days for last 30 days Found on 2021-12-12
#11
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 14 days for last 30 days Found on 2021-12-12
#12
mxuteuk 2pcs JQX-13FL AC 110V/120V Coil 8 Pin 10A DPDT LED Indicator Electromagnetic Power Relay, with Base, with DIN Rail Slotted Aluminum

mxuteuk 2pcs JQX-13FL AC 110V/120V Coil 8 Pin 10A DPDT LED Indicator Electromagnetic Power Relay, with Base, with DIN Rail Slotted Aluminum

3.4
On popular sellers 8 days for last 30 days Found on 2023-01-06
#13
Tnuocke 12V 30A 250VAC Fully-Sealed PCB Relay for PC Board or Panel-Mounted,Solve F01 Code Problem of Dryer,with Soldering Sucker Pump G8P-1A4P-12VDC

Tnuocke 12V 30A 250VAC Fully-Sealed PCB Relay for PC Board or Panel-Mounted,Solve F01 Code Problem of Dryer,with Soldering Sucker Pump G8P-1A4P-12VDC

3.4
On popular sellers 14 days for last 30 days Found on 2023-01-12
#14
Omron G7L-2A-TUB-J-CB-AC24 General Purpose Relay With Test Button, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 71 mA Rated Load Current, 24 VAC Rated Load Voltage

Omron G7L-2A-TUB-J-CB-AC24 General Purpose Relay With Test Button, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 71 mA Rated Load Current, 24 VAC Rated Load Voltage

3.3
On popular sellers 14 days for last 30 days Found on 2023-01-12
#15
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 14 days for last 30 days Found on 2022-10-26
#16
HiLetgo 2pcs 12V Single Bistable Self-Locking Relay Module Push to Start and Stop

HiLetgo 2pcs 12V Single Bistable Self-Locking Relay Module Push to Start and Stop

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-12
#17
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 14 days for last 30 days Found on 2023-01-12
#18
Omron LY2-AC24 General Purpose Relay, Standard Type, Plug-In/Solder Terminal, Standard Bracket Mounting, Single Contact, Double Pole Double Throw Contacts, 53.8 mA at 50 Hz and 46 mA at 60 Hz Rated Load Current, 24 VAC Rated Load Voltage

Omron LY2-AC24 General Purpose Relay, Standard Type, Plug-In/Solder Terminal, Standard Bracket Mounting, Single Contact, Double Pole Double Throw Contacts, 53.8 mA at 50 Hz and 46 mA at 60 Hz Rated Load Current, 24 VAC Rated Load Voltage

3.2
On popular sellers 14 days for last 30 days Found on 2022-10-26
#19
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 14 days for last 30 days Found on 2021-12-12
#20
Omron G7L-1A-TUB-CB-AC100/120 General Purpose Relay, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Single Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage

Omron G7L-1A-TUB-CB-AC100/120 General Purpose Relay, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Single Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage

3.2
On popular sellers 14 days for last 30 days Found on 2022-04-04
#21
JESSINIE 5Pcs 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module with Optocoupler Relay Module Isolated Drive Control Board 10A 250VAC 10A 30VDC Control Development Board

JESSINIE 5Pcs 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module with Optocoupler Relay Module Isolated Drive Control Board 10A 250VAC 10A 30VDC Control Development Board

3.2
On popular sellers 14 days for last 30 days Found on 2023-02-26
#22
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 14 days for last 30 days Found on 2023-01-12
#23
G8P-1A4P-12VDC 30A 250VAC Fully-Sealed PCB Dryer Relay with 10g Solder Wire Tool Combination for Replacement on The Circuit Board PC Board or Panel-Mounted HE004

G8P-1A4P-12VDC 30A 250VAC Fully-Sealed PCB Dryer Relay with 10g Solder Wire Tool Combination for Replacement on The Circuit Board PC Board or Panel-Mounted HE004

3.2
On popular sellers 14 days for last 30 days Found on 2023-06-20
#24
EPLZON NT90-AC120V-10X Power Relay AC 120V Coil 120 VAC 30A SPDT(1NO 1NC) with Flange Mounting and 10 Quick Connect Terminals Wires Mini Relay(Pack of 2pcs)

EPLZON NT90-AC120V-10X Power Relay AC 120V Coil 120 VAC 30A SPDT(1NO 1NC) with Flange Mounting and 10 Quick Connect Terminals Wires Mini Relay(Pack of 2pcs)

3.2
On popular sellers 14 days for last 30 days Found on 2024-05-01
#25
QP2-4.7Starter Relay and Overload 1 Pin Refrigerator Starter Relay and 6750C-0005P Refrigerator Overload Protector（2 Pieces in Total）Mini Refrigerator Parts Compatible with LG Refrigerator Compressor

QP2-4.7Starter Relay and Overload 1 Pin Refrigerator Starter Relay and 6750C-0005P Refrigerator Overload Protector（2 Pieces in Total）Mini Refrigerator Parts Compatible with LG Refrigerator Compressor

3.2
On popular sellers 14 days for last 30 days Found on 2024-04-10
#26
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 14 days for last 30 days Found on 2023-01-19
#27
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 14 days for last 30 days Found on 2024-04-12
#28
Shelly Wave 1 US UL | Z-Wave Smart Switch Relay, 1-Channel 15A Dry Contact | Home Automation | Z-Wave Repeater | Low Power Consumption | High Compatibility | Easy Installation | iOS Android App

Shelly Wave 1 US UL | Z-Wave Smart Switch Relay, 1-Channel 15A Dry Contact | Home Automation | Z-Wave Repeater | Low Power Consumption | High Compatibility | Easy Installation | iOS Android App

3
On popular sellers 14 days for last 30 days Found on 2024-10-16
#29
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
On popular sellers 11 days for last 30 days Found on 2022-10-26
#30
Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller

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

2.8
On popular sellers 11 days for last 30 days Found on 2021-12-12
#31
TWTADE/JTX-2C, MK2P-I DPDT Power Relay with Plug-in Terminal Socket Base, AC 110V Coil, 8 Pin 2NO 2NC (Quality Assurance for 1 Years) AC 110V

TWTADE/JTX-2C, MK2P-I DPDT Power Relay with Plug-in Terminal Socket Base, AC 110V Coil, 8 Pin 2NO 2NC (Quality Assurance for 1 Years) AC 110V

2.7
On popular sellers 11 days for last 30 days Found on 2023-01-12
#32
HiLetgo 2pcs SSR-25DA 25A 250V Solid State Relay Module

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

2.7
On popular sellers 11 days for last 30 days Found on 2021-12-12
#33
Electromagnetic Power Relay, 8-Pin 10 AMP 110V/120V AC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ 2PCS [Applicable for DIN Rail System]

Electromagnetic Power Relay, 8-Pin 10 AMP 110V/120V AC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ 2PCS [Applicable for DIN Rail System]

2.6
On popular sellers 8 days for last 30 days Found on 2023-09-06
#34
HUAREW 1-Channel 12V Relay Module with optocoupler Isolation Supports high and Low Level triggering (Pack of 10)

HUAREW 1-Channel 12V Relay Module with optocoupler Isolation Supports high and Low Level triggering (Pack of 10)

2.6
On popular sellers 11 days for last 30 days Found on 2023-02-04
#35
ZJWZJH 10Pcs Miniature Electromagnetic Relay 24V Coil DC/AC; Signal Relay for PLC; HF41F/24-ZS 1NO 1NC 6Amp SPDT with Jumper, Separator, Socket Base, DIN Rail, UL Certification

ZJWZJH 10Pcs Miniature Electromagnetic Relay 24V Coil DC/AC; Signal Relay for PLC; HF41F/24-ZS 1NO 1NC 6Amp SPDT with Jumper, Separator, Socket Base, DIN Rail, UL Certification

2.6
On popular sellers 11 days for last 30 days Found on 2024-02-02
#36
DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White

DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White

2.6
On popular sellers 11 days for last 30 days Found on 2024-08-07
#37
Baomain Multi-Function Time Relay, 16A Delay Off SPDT, DIN Rail Mounting Timer Relay TBT7-C1 (1-SPDT, 12-240VAC/DC)

Baomain Multi-Function Time Relay, 16A Delay Off SPDT, DIN Rail Mounting Timer Relay TBT7-C1 (1-SPDT, 12-240VAC/DC)

2.5
On popular sellers 11 days for last 30 days Found on 2024-09-30
#38
TWTADE/AC 110V 10A Coil Electromagnetic Power Relay 8 Pins 2DPT 2NO+2NC with Indicator Light and Socket Base -YJ2N-LY

TWTADE/AC 110V 10A Coil Electromagnetic Power Relay 8 Pins 2DPT 2NO+2NC with Indicator Light and Socket Base -YJ2N-LY

2.4
On popular sellers 8 days for last 30 days Found on 2023-03-11
#39
BOSCH 0986332002 Normal Open Mini Relay - 4 Pins, 12 V, 70 A - Single

BOSCH 0986332002 Normal Open Mini Relay - 4 Pins, 12 V, 70 A - Single

2.4
On popular sellers 8 days for last 30 days Found on 2023-01-12
#40
uxcell A14071800ux0297 35mm DIN Rail DPDT 8P General Purpose Power Relay AC 24V Coil W Socket

uxcell A14071800ux0297 35mm DIN Rail DPDT 8P General Purpose Power Relay AC 24V Coil W Socket

2.2
On popular sellers 8 days for last 30 days Found on 2021-12-13
#41
AEDIKO 4pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board with Optocoupler Isolation Support High or Low Level Trigger

AEDIKO 4pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board with Optocoupler Isolation Support High or Low Level Trigger

2.1
On popular sellers 8 days for last 30 days Found on 2023-02-26
#42
TWTADE SSR-40 AA 10A AC 80-250V to AC 24V-380V SSR Solid State Relay + Heat Sink

TWTADE SSR-40 AA 10A AC 80-250V to AC 24V-380V SSR Solid State Relay + Heat Sink

2
On popular sellers 5 days for last 30 days Found on 2024-03-13
#43
Song Chuan 832AW-1A-F-C1, 24VDC Relay, 240 VAC, 30A General Purpose Relay (Pack of 2)

Song Chuan 832AW-1A-F-C1, 24VDC Relay, 240 VAC, 30A General Purpose Relay (Pack of 2)

2
On popular sellers 8 days for last 30 days Found on 2022-03-17
#44
TE CONNECTIVITY / POTTER & BRUMFIELD T92P7D22-12 POWER RELAY, 12VDC, 30A, DPST-NO, FLANGE

TE CONNECTIVITY / POTTER & BRUMFIELD T92P7D22-12 POWER RELAY, 12VDC, 30A, DPST-NO, FLANGE

2
On popular sellers 8 days for last 30 days Found on 2023-01-12
#45
Honeywell RA89A1074 Switching Relay, 24V

Honeywell RA89A1074 Switching Relay, 24V

2
On popular sellers 8 days for last 30 days Found on 2023-03-11
#46
YWBL-WH Relay Module One Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level Trigger YYG-2(5VDC) (1)

YWBL-WH Relay Module One Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level Trigger YYG-2(5VDC) (1)

2
On popular sellers 8 days for last 30 days Found on 2023-02-04
#47
24 Pcs 5v Relay Module One Channel Relay Switch with Optocoupler 5v Relay Board with Opto Isolation Support High and Low Level Trigger, 19.69 x 10.24 x 7.09 Inch

24 Pcs 5v Relay Module One Channel Relay Switch with Optocoupler 5v Relay Board with Opto Isolation Support High and Low Level Trigger, 19.69 x 10.24 x 7.09 Inch

2
On popular sellers 8 days for last 30 days Found on 2023-01-19
#48
Szliyands JQC3F T73 DC 5V Coil 5 Pins Mini SPST Power Relay PCB Type 10PCS

Szliyands JQC3F T73 DC 5V Coil 5 Pins Mini SPST Power Relay PCB Type 10PCS

2
On popular sellers 8 days for last 30 days Found on 2023-02-14
#49
TWTADE/JQX-12F-2Z AC 110V Coil Voltage 30A DPDT 2NO+2NC General Purpose High Power Relay 8 Pin (Quality assurance for 1 years)

TWTADE/JQX-12F-2Z AC 110V Coil Voltage 30A DPDT 2NO+2NC General Purpose High Power Relay 8 Pin (Quality assurance for 1 years)

1.5
On popular sellers 5 days for last 30 days Found on 2021-12-13
#50
mxuteuk 2pcs DC 12V Coil 8 Pin 10A DPDT LED Indicator Electromagnetic Power Relay General Purpose JQX-13F-DZ-DC12V

mxuteuk 2pcs DC 12V Coil 8 Pin 10A DPDT LED Indicator Electromagnetic Power Relay General Purpose JQX-13F-DZ-DC12V

1.5
On popular sellers 5 days for last 30 days Found on 2023-02-04
#51
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

1.5
On popular sellers 5 days for last 30 days Found on 2023-01-12

EDITOR'S NOTES

During our Industrial Scientific Electrical Relays research, we found hundreds Industrial Scientific Electrical Relays products and shortlisted 51 quality products. We collected and analyzed 19,956 customer reviews through our big data system to write the Industrial Scientific Electrical Relays list. We found that most customers choose Industrial Scientific Electrical Relays with an average rating of 1.9 . The seller of top 1 product with rating 5 and has received honest feedback from 1,352 consumers.

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