Skip to main content
Hello
Select address
Search
Help
Hey!
How can we help you today?
Track a package
Start a return
Cancel an order
Resolve a payment issue
Billing, declined cards, and payment method update
My Account & Security
Update passwords and security settings
Need more help?
Visit Help Center
Guest account
All Categories
Clearance
PC Builder
Your Browsing History
Home - Thailand
Automotive & Tools
Generators & Electrical Supplies
Relays
Relays
Power Search
Brands
WaveShare
Enfain
Belva Products
BESIGN
Rocketek
ALSEYE
Tripowin
ARENTI
APC
Eaton
SB Components
KW-Commerce
Batianda
KEHIPI
ProTechTrader
TaoTao
Adafruit
Generic Brand
NShi
Bolton Technical
JVFYI
Fervit
Show More
Useful Links
Power Search
Best Selling
Featured Items
Lowest Price
Highest Price
Best Rating
Most Reviews
Best Selling
Compare
Most Popular
Quick View
APC Dry Contact I/O Card for UPS Sensors, Output Relays, Input Contacts AP9614
฿
14,029
.96
More options from ฿10,627.69 - ฿18,422.18
฿2,140.87 Shipping
Add to cart
Most Popular
Quick View
9vdc (9 volt DC) Relay - DPDT PCB 8-Pin Mount - Non-Latching Non-Polarized Electronic Low Signal High Sensitivity Relay Module for DIY Electronics and Arduino
฿
494
.50
Free Shipping
Add to cart
Most Popular
Quick View
5vdc (5 volt DC) Relay - DPDT PCB 8-Pin Mount - Non-Latching Non-Polarized Electronic Low Signal High Sensitivity Relay Module for DIY Electronics and Arduino
฿
425
.75
Free Shipping
Add to cart
Quick View
KEHIPI 2PCS 24V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board (8 Channel 24 Relay)
฿
1,180
.37
More options from ฿1,180.37 - ฿1,390.32
Free Shipping
Add to cart
Quick View
JVFYI ATP-Power Relay Board Expansion Module with Dual Cooling Fan Auto Color Changing LED for A+ 3A+ B+ 2B 3B 3B+ 4B
฿
1,147
.08
Free Shipping
Add to cart
Quick View
KEHIPI 2PCS 12V Relay Module With Optocoupler Isolation - High and Low Level Trigger - Red Board (8 Channel)
฿
691
.32
More options from ฿691.32 - ฿814.29
Free Shipping
Add to cart
Quick View
12VDC Max 300A Continuous Duty Solenoid Relay with Resistor and diode for Golf Carts Winch Marine in Rush Nickel Plating
฿
1,339
.00
Free Shipping
Add to cart
Quick View
Industrial 8-Ch ESP32-S3 WiFi Relay Module, Onboard RS485, Digital Input, Relay, Ethernet Port and Multiple Isolation Protection Circuits, Supports RS485 and Bluetooth/WiFi Remote Control
฿
4,976
.66
More options from ฿4,548.33 - ฿5,260.33
Free Shipping
Add to cart
Quick View
8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input
฿
3,536
.98
More options from ฿3,536.98 - ฿4,316.70
Free Shipping
Add to cart
Quick View
KNACRO 8-Channel Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control(24V, 8-Channel)
฿
2,923
.48
More options from ฿2,519.85 - ฿2,923.48
Free Shipping
Add to cart
Quick View
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices
฿
3,667
.20
More options from ฿3,667.20 - ฿4,241.54
Free Shipping
Add to cart
Quick View
5V 4-Channel Relay Module with Optocoupler Relay 4 Way Relay Module Shield AVR 51 PIC
฿
483
.07
Free Shipping
Add to cart
Quick View
2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client and Udp Mode for Smart Home MultiClient Use
฿
2,290
.80
More options from ฿2,290.80 - ฿2,827.24
Free Shipping
Add to cart
Quick View
DEVMO 12V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power Compatible with Ar-duino DIY Kit PiC ARM AVR
฿
1,972
.65
Free Shipping
Add to cart
Quick View
JESSINIE 2Pcs ESP8266 ESP-12F WiFi Single Relay Module ESP DC5-80V Wireless Controller Relay Module Board ESP-12F for IOT Smart Home APP
฿
2,281
.40
Free Shipping
Add to cart
Quick View
DSD TECH SH-BT04B 4 Channel Bluetooth Relay V2 Support Timer and Security Code
฿
2,061
.88
More options from ฿2,061.88 - ฿2,098.55
Free Shipping
Add to cart
Quick View
Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Onboard Isolated CAN Interface, Built-in Xtensa 32-bit LX7 Dual-core Processor, Up to 240MHz, with Multiple Isolation Protection Circuits
฿
5,366
.87
More options from ฿4,889.12 - ฿5,663.64
Free Shipping
Add to cart
Quick View
Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control
฿
2,099
.81
More options from ฿2,099.81 - ฿2,437.68
Free Shipping
Add to cart
Quick View
Phoenix DC Relay Module Compact 24V PLC-RSC-24 DC/21 - Rail-Type
฿
2,516
.05
Free Shipping
Add to cart
Quick View
2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)
฿
3,537
.60
Free Shipping
Add to cart
Quick View
Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
฿
3,914
.38
More options from ฿3,593.35 - ฿4,165.01
Free Shipping
Add to cart
Quick View
Waveshare Industrial Modbus RTU 8-ch Relay Module (E) with RS485, 30A High Current, Multi Isolation Protection, Optocoupler Isolation, Flyback Diode Protection, Rail-Mounted Case.
฿
5,670
.82
More options from ฿5,166.86 - ฿5,984.91
Free Shipping
Add to cart
Quick View
Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Isolated RS485 Interface, Xtensa 32-bit LX7 Dual-core Processor, 240MHz, Multiple Isolation Protection Circuits, PoE Ethernet Port
฿
5,645
.76
More options from ฿4,231.82 - ฿5,719.10
Free Shipping
Add to cart
Quick View
DEVMO 8 Channel DC 5V Relay Module Board, (2PACK) Electrical Equipments 8-Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch
฿
1,853
.78
More options from ฿1,551.17 - ฿1,853.78
Free Shipping
Add to cart
Quick View
Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Isolated CAN Interface, Xtensa 32-bit LX7 Dual-core Processor, 240MHz, Multiple Isolation Protection Circuits, PoE Ethernet Port
฿
5,496
.95
More options from ฿4,603.81 - ฿5,810.29
Free Shipping
Add to cart
Quick View
Protection 63A 220V Din Rail Adjustable Voltage Protector Relay with Over Current Protection (Size : 63A 220V)
฿
1,088
.99
Free Shipping
Add to cart
Quick View
Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
฿
4,128
.34
Free Shipping
Add to cart
Quick View
Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Controll, Onboard RS485 / Pico HAT Interfaces, for Expanding RTC/CAN / RS232 / LoRa/Sensor, etc.
฿
3,436
.32
More options from ฿3,002.92 - ฿3,472.97
Free Shipping
Add to cart
Quick View
Phoenix ECOR-1-BSC3/2X21 - Relay Base
฿
1,162
.70
Free Shipping
Add to cart
Quick View
Phoenix ECOR-2-BSC3/4X21 - Relay Base
฿
1,134
.29
Free Shipping
Add to cart
Quick View
Industrial 8-Channel ESP32-S3 WiFi Relay Module, Xtensa 32-bit LX7 Dual-Core Processor, Onboard Isolated RS485 Interface +8-CH Digital Inputs + 8-CH Relays +PoE Network Port, Supports WiFi/BT
฿
5,040
.81
More options from ฿4,390.19 - ฿5,077.47
Free Shipping
Add to cart
Quick View
Phoenix Relay Module PLC-RPT-24DC/21
฿
2,543
.55
Free Shipping
Add to cart
Quick View
GatePi 8 Channel - LoRa Based Relay Board 8 Channel Relay with LoRa Module Based on Raspberry Pi 2040 Smart Data Transmission LoRa Module, Transmission up to 5 KM (915MHz)
฿
5,297
.40
More options from ฿5,297.40 - ฿5,340.86
Free Shipping
Add to cart
Quick View
EATON ECSNOFSP Current Sensing Relay,1.5A,Self Powered
฿
7,338
.06
Free Shipping
Add to cart
Quick View
Waveshare Industrial 8-Ch Analog Output Module, 12-Bit DA Conversion, Supports 8-Ch Simultaneous Current Output, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount Support
฿
2,831
.82
Free Shipping
Add to cart
Quick View
EATON ECSNCASP Current Sens Rly,1.75to150A,Self Powered
฿
8,901
.28
Free Shipping
Add to cart
Page
1/2
1
2
All CategoriesAll CategoriesAll CategoriesAll Categories
