main logo

Modbus

Les 10 meilleurs produits en septembre 2025
Dernière mise à jour : 7 septembre 2025
Waveshare
Waveshare
Waveshare 8-Ch Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Livraison gratuite
star

99

QUALITÉ MAXIMALE

VOIR SUR AMAZON
Amazon.fr
#1 GAGNANT

  • An industrial 8-ch relay module controlled via Ethernet port, with 8-ch digital input, adopts Modbus RTU/Modbus TCP protocols, supports PoE power supply, also comes with an ABS rail-mount case. The Modbus POE ETH Relay (B) is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirements.
  • Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control
  • Supports DC 7~36V wide range power input and PoE power supply. Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo. 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
  • Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability
  • Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. Applicable to Industrial Control, Smart Home, Smart Agriculture, Breeding / Farming
  • 66,99 € SUR AMAZON
Waveshare
Waveshare
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Livraison gratuite
star

93

QUALITÉ EXCELLENTE

VOIR SUR AMAZON
Amazon.fr
#3

  • An industrial 30-ch relay module controlled via Ethernet port, adopts Modbus RTU/Modbus TCP protocols, supports PoE power supply, also comes with an ABS rail-mount case. Applicable to Industrial Control, Smart Home, Smart Agriculture, Breeding / Farming
  • The Modbus POE ETH Relay 30CH is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirements
  • Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically. Supports DC 7~36V wide range power input and PoE power supply. Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo
  • Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status. 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
  • Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability. Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC
  • 96,99 € SUR AMAZON
Waveshare
Waveshare
Waveshare Rail-Mount Serial Server, RS232/485/422 to RJ45 Ethernet Module, TCP/IP to Serial
Livraison gratuite
star

75

QUALITÉ BONNE

VOIR SUR AMAZON
Amazon.fr
#8

  • Industrial Isolated, Rail-mount RS232/485/422 Serial Server.Bi-Directional Transparent Data Transmission Between RS232/485/422 And Ethernet.MQTT/JSON To Modbus,More Flexible Conversion Between Different Protocols.
  • Three Different Interfaces.Onboard RS232 / 485 / 422 Interfaces, Suitable For More Application Scenarios.Ethernet Port To RS232/485/422,The Ethernet Port Can Send Data To Three Serial Ports At The Same Time.RS232 / 485 / 422 To Ethernet Port.Only One Of The RS232, RS485, And RS422 Can Send Data To The Ethernet Port At The Same Time.
  • Rail-Mount Support.Easy To Combine Multi Rail-Mounted Serial Server Together, More Freely.Modbus Gateway Support,Suitable For Modbus Networking Upgrade, Can Be Used With Specific Configuration Software.Multi Communication Modes.Supports TCP Server / TCP Client / UDP Mode / UDP Multicast
  • Multi Hosts Roll-Polling Support.Different Network Devices Will Be Identified And Responsed Respectively,No More Crosstalk Issue While Communicating With Multi Network Devices.Multi Configuration Methods,Supports Web Browser Configuration, Obtaining Dynamic IP Via DHCP,DNS Protocol Connected Domain Server Address.
  • User-Defined Heartbeat/Registration Packet,Easy For Cloud Communication And Device Identification.NTP Protocol Support,Getting Network Time Info For Serial Output Or Data Upload.
  • 35,99 € SUR AMAZON
Eastron
Eastron
Compteur numérique avancé Modbus monophasé, compteur d'énergie électrique – Charge directe jusqu'à 100 A – 15 paramètres et 4 kWh, RS485 Modbus RTU/M-Bus EN13757-3 Port – Module 36/2P –
Livraison gratuite
star

66

QUALITÉ BONNE

VOIR SUR AMAZON
Amazon.fr
#10

  • Compteur multifonction : gardez une trace de votre consommation d'énergie en temps réel. Ce compteur électrique avancé d'importation et d'exportation mesure l'énergie active monophasée, l'énergie réactive, le courant, la tension, la puissance, la fréquence pour les circuits à faible charge directe (45 A)
  • Affichage facile à lire : l'écran LCD rétroéclairé numérique offre une visibilité claire des données pendant la journée ou la nuit. Son design compact est équipé d'un bouton d'affichage de défilement pour faciliter la navigation à travers les différents paramètres
  • Connectivité sans effort : notre moniteur de consommation d'électricité utilise la communication Modbus RS485, ce qui lui permet d'interagir facilement avec d'autres appareils. Le compteur multifonction monophasé peut se connecter facilement à 1p2w
  • Maximisez le potentiel d'économie d'énergie : en mesurant et en comprenant avec précision votre consommation d'énergie, ses options d'économie d'énergie vous permettent de faire des changements simples qui peuvent avoir un impact significatif sur votre utilisation globale et vous faire économiser du kWh
  • Mesure de qualité : le SDM120CT-MODBUS-MID offre une surveillance précise de l'énergie, l'enregistrement des données et des capacités de surveillance de la charge. Cela contribue à une surveillance efficace des performances, à une gestion de l'énergie et à une prise de décision éclairée pour les systèmes photovoltaïques
  • 51,00 € SUR AMAZON