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electrical relays and accessories ftvogue rs485

162 resultados en amazon

RS485 MODBUS RTU Serial Port Multi-Function Relay Module Ultra-Small PLC Controller 12V 1 Channel
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FTVOGUE

RS485 MODBUS RTU Serial Port Multi-Function Relay Module Ultra-Small PLC Controller 12V 1 Channel

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S/ 71.92
49% OFF
S/ 36.88

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Relay Board, RS485 Relay, 12V 16-Channel RS485 Relay PLC Electrical Expansion Module for Modbus RTU Protocol Remote Control(with DIN Rail Box)
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Naroote

Relay Board, RS485 Relay, 12V 16-Channel RS485 Relay PLC Electrical Expansion Module for Modbus RTU Protocol Remote Control(with DIN Rail Box)

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S/ 229.20
44% OFF
S/ 127.33

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DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
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FTVOGUE

DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch

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S/ 161.48
31% OFF
S/ 111.35

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Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure
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waveshare

Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure

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S/ 135.03
6% OFF
S/ 127.53

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JESSINIE Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation
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JESSINIE

JESSINIE Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation

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S/ 37.41
5% OFF
S/ 35.53

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JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication
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JESSINIE

JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication

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S/ 37.26
9% OFF
S/ 33.73

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FTVOGUE Industrial Isolated RS485 Hub, JC-102 2- RS485 Repeater with 2500Vrms Photoelectric Isolation and 15KV ESD Protection, for Data Acquisition and IoT
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FTVOGUE

FTVOGUE Industrial Isolated RS485 Hub, JC-102 2- RS485 Repeater with 2500Vrms Photoelectric Isolation and 15KV ESD Protection, for Data Acquisition and IoT

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S/ 140.32
60% OFF
S/ 56.13

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RS485 12V 1-Channel Relay Module for PLC Controller Industrial Automation Systems
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Walfront

RS485 12V 1-Channel Relay Module for PLC Controller Industrial Automation Systems

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S/ 108.47
55% OFF
S/ 49.30

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Industrial 1-Ch ESP32-S3 WiFi Relay Module, Supports RS485/WIFi/Bluetooth Control, Contact Rating of Relay up to 10A 250VAC/30VDC, with Multiple Isolation Protection Circuits, Rail-Mount Case
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waveshare

Industrial 1-Ch ESP32-S3 WiFi Relay Module, Supports RS485/WIFi/Bluetooth Control, Contact Rating of Relay up to 10A 250VAC/30VDC, with Multiple Isolation Protection Circuits, Rail-Mount Case

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S/ 230.85
55% OFF
S/ 104.94

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RS485 Relay Modbus RTU Protocol Control 5-32V Voltage Industrial Grade Controller with ABS housing DIN Rail mounting (2-Channel)
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diustou

RS485 Relay Modbus RTU Protocol Control 5-32V Voltage Industrial Grade Controller with ABS housing DIN Rail mounting (2-Channel)

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S/ 103.13
5% OFF
S/ 97.96

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RS485 Relay Modbus RTU Protocol Control 5-32V Voltage Industrial Grade Controller with ABS housing DIN Rail mounting (4-Channel)
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diustou

RS485 Relay Modbus RTU Protocol Control 5-32V Voltage Industrial Grade Controller with ABS housing DIN Rail mounting (4-Channel)

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S/ 133.16
5% OFF
S/ 126.47

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8-ch RS485 Hub with RS485 Network Relay, Extension, Isolation Functions, Extend 8-ch RS485 Slave Ports via 1-ch RS485 Master Port, 300~460800bps (Self-Adaptive) Baud Rate, Rail-Mount Support
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waveshare

8-ch RS485 Hub with RS485 Network Relay, Extension, Isolation Functions, Extend 8-ch RS485 Slave Ports via 1-ch RS485 Master Port, 300~460800bps (Self-Adaptive) Baud Rate, Rail-Mount Support

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S/ 443.58
60% OFF
S/ 177.42

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Eujgoov RS485 Relay Board 24V Industrial Relay Module 8 Input 8 Output DIN Rail PLC Expansion Module for PLC Control
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Eujgoov

Eujgoov RS485 Relay Board 24V Industrial Relay Module 8 Input 8 Output DIN Rail PLC Expansion Module for PLC Control

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S/ 259.93
60% OFF
S/ 103.97

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RS485 Modbus Relay 8-bit MCU and SP3485 Chip PLC Control DC5V 5.08mm Terminal 32V with Diode lag Current Protection & Opto Isolation (2 Way Relay)
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diustou

RS485 Modbus Relay 8-bit MCU and SP3485 Chip PLC Control DC5V 5.08mm Terminal 32V with Diode lag Current Protection & Opto Isolation (2 Way Relay)

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S/ 101.26
4% OFF
S/ 97.51

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Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply
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waveshare

Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply

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S/ 146.28
5% OFF
S/ 138.97

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ANMBEST 10PCS MAX485 RS485 Transceiver Module TTL UART Serial to RS-485 Module for Arduino Raspberry Pi Industrial-Control
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ANMBEST

ANMBEST 10PCS MAX485 RS485 Transceiver Module TTL UART Serial to RS-485 Module for Arduino Raspberry Pi Industrial-Control

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S/ 92.78
60% OFF
S/ 37.10

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Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
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waveshare

Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case

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S/ 281.34
7% OFF
S/ 262.59

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RS485 Relay Module 4 Channel Relay Control Module Board with Hardware Reset Function DC12V
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Jauarta

RS485 Relay Module 4 Channel Relay Control Module Board with Hardware Reset Function DC12V

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S/ 171.12
49% OFF
S/ 87.75

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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
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waveshare

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

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S/ 287.39
31% OFF
S/ 198.21

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DC 12V/24V 8CH DIP Switch Set Parameters RS485 Relay Board Modbus RTU PLC Remote IO Module RYR408B C35 DIN Box(DC 12V with DIN Box)
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EMCONRTOL

DC 12V/24V 8CH DIP Switch Set Parameters RS485 Relay Board Modbus RTU PLC Remote IO Module RYR408B C35 DIN Box(DC 12V with DIN Box)

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S/ 266.00
49% OFF
S/ 136.42

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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.
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UeeKKoo

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.

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S/ 136.83
7% OFF
S/ 127.53

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8-Channel I2C Relay Board XL9535, USB-C, Dual Power 3.3V/5V, SPDT 10A EMR, DIN-Rail Ready, Multi-Board I2C Expansion Expandable, Compatible with Arduino, ESP32, Raspberry Pi, ESPHome & Home Assistant
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IotMug

8-Channel I2C Relay Board XL9535, USB-C, Dual Power 3.3V/5V, SPDT 10A EMR, DIN-Rail Ready, Multi-Board I2C Expansion Expandable, Compatible with Arduino, ESP32, Raspberry Pi, ESPHome & Home Assistant

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S/ 125.09
31% OFF
S/ 86.26

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Relay DC 12V,8-Channel RS485 Relay PLC Expansion Board for Modbus RTU Protocol Remote Control(R4D8A08-R with DIN Rail Box)
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Fafeicy

Relay DC 12V,8-Channel RS485 Relay PLC Expansion Board for Modbus RTU Protocol Remote Control(R4D8A08-R with DIN Rail Box)

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S/ 250.36
60% OFF
S/ 100.14

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RS485 Relay Modbus RTU Protocol Control 5-32V Voltage Industrial Grade Controller with ABS housing DIN Rail mounting (8-Channel)
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diustou

RS485 Relay Modbus RTU Protocol Control 5-32V Voltage Industrial Grade Controller with ABS housing DIN Rail mounting (8-Channel)

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S/ 176.30
5% OFF
S/ 167.48

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