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APC Dry Contact I/O Card for UPS Sensors, Output Relays, Input Contacts AP9614
฿
18,422
.18
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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
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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
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KEHIPI 2PCS 24V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board (8 Channel 24 Relay)
฿
1,180
.37
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KEHIPI 2PCS 12V Relay Module With Optocoupler Isolation - High and Low Level Trigger - Red Board (8 Channel)
฿
691
.32
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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
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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
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12VDC Max 300A Continuous Duty Solenoid Relay with Resistor and diode for Golf Carts Winch Marine in Rush Nickel Plating
฿
1,339
.00
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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
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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
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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
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5V 4-Channel Relay Module with Optocoupler Relay 4 Way Relay Module Shield AVR 51 PIC
฿
483
.07
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DEVMO 12V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power Compatible with Ar-duino DIY Kit PiC ARM AVR
฿
1,972
.65
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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
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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
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DSD TECH SH-BT04B 4 Channel Bluetooth Relay V2 Support Timer and Security Code
฿
2,061
.88
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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
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Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control
฿
2,099
.81
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Phoenix DC Relay Module Compact 24V PLC-RSC-24 DC/21 - Rail-Type
฿
2,516
.05
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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
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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
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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
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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
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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
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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
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Protection 63A 220V Din Rail Adjustable Voltage Protector Relay with Over Current Protection (Size : 63A 220V)
฿
1,088
.99
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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
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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
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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
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Phoenix ECOR-1-BSC3/2X21 - Relay Base
฿
1,162
.70
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Phoenix ECOR-2-BSC3/4X21 - Relay Base
฿
1,134
.29
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Phoenix Relay Module PLC-RPT-24DC/21
฿
2,543
.55
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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
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EATON ECSNOFSP Current Sensing Relay,1.5A,Self Powered
฿
7,338
.06
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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
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EATON ECSNCASP Current Sens Rly,1.75to150A,Self Powered
฿
8,901
.28
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