main logo

Modbus Tcp Relay

I 10 migliori prodotti di dicembre 2025
Ultimo aggiornamento: 16 dicembre 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
star

98

QUALITÀ MASSIMA

VEDI SU AMAZON
Amazon.it
#1 VINCITORE

  • 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 € SU AMAZON
Waveshare
Waveshare
Relè Modbus POE ETH Modulo Relay Ethernet a 8 canali Supporta l'invio di Comandi del Protocollo Modbus RTU/Modbus TCP Tramite la Porta Ethernet per Controllare il Relè e Vari Dispositivi
star

96

QUALITÀ SUPERIORE

VEDI SU AMAZON
Amazon.it
#2

  • Industrial 8-ch relay module supports Modbus RTU protocol/Modbus TCP protocol, supports TCP Server / TCP Client / UDP Mode / UDP Multicast / HTTP / MQTT, PoE port Communication
  • Modbus POE ETH Relay 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
  • Onboard optocoupler isolation, prevent the relay from being interfered by high-voltage circuit, onboard reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection
  • High-quality relay, contact rating: ≤10A 250VAC/30VDC, directly controlling 220VAC home appliances, or devices below 30VDC
  • 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status. Rail-Mounted ABS protective enclosure design, easy to install, safe to use
  • 53,99 € SU AMAZON
Coolwell
Coolwell
Coolwell Modulo di relay Ethernet 8-Ch con comunicazione porta PoE Modbus RTU/Modbus TCP Cover con custodia di montaggio industriale
star

96

QUALITÀ SUPERIORE

VEDI SU AMAZON
Amazon.it
#3

  • Relè ETH a 8 canali, dispone di funzione flash-on, flash-off, passando argomento al comando, è possibile accendere il relay per un po 'e poi chiuderlo automaticamente
  • Il relè ETH POE a 8 ch, supporta un ampio range di alimentazione DC 7 ~ 36 V e alimentazione PoE
  • Modulo relay POE a 8 ch, supporta il controllo del relay attraverso il protocollo MQTT, fornito con l'applicazione demo Alibaba Cloud MQTT
  • Relay POE a 8 canali, relè di alta qualità, rapporto di contatto: ≤ 10 A 250 VAC/30 VDC; custodia in ABS montata su rotaia, facile da installare, sicura da usare
  • Isolamento ottico a bordo, previene il relè da interferito da circuiti ad alta tensione; circuito a prova di inversione, previene il circuito da danni accidentalmente grazie alla connessione incorretta
  • 52,79 € SU AMAZON
Waveshare
Waveshare
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus Transmission Control Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case
star

88

QUALITÀ DISTINTA

VEDI SU AMAZON
Amazon.it
#4

  • An industrial 30-ch relay module controlled via Ethernet port, adopts Modbus RTU/Modbus Transmission Control 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 € SU AMAZON
Waveshare
Waveshare
Waveshare 16-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Ethernet Communication, Support PoE, Various Isolation & Protection Circuits, Industrial Grade Rail-Mount Case
star

83

QUALITÀ AFFIDABILE

VEDI SU AMAZON
Amazon.it
#5

  • Dual Ethernet Ports with PoE Support:This 16-channel relay module is equipped with dual Ethernet ports, allowing for cascade communication via Ethernet ports, ensuring easy expansion and a reliable network connection. It also supports Power over Ethernet (PoE), eliminating the need for separate power cables and simplifying the overall system setup, ideal for environments with limited power outlets.
  • Modbus RTU/TCP Protocol Compatibility & MQTT Support: Supporting both Modbus RTU and Modbus TCP protocols, the module offers flexible and industry-standard communication options. It is also compatible with the MQTT protocol for relay control, and comes with a demo application for Alibaba Cloud MQTT, making it simple to integrate the device into cloud-based industrial automation systems or IoT networks.
  • Wide Power Input Range & Safety Features: The relay module supports a wide DC power input range of 7-36V, accommodating various power supply options in industrial settings. Additionally, it features onboard optocoupler isolation to protect the relays from high-voltage interference, ensuring reliable operation and preventing damage from electrical surges.
  • Enhanced Relay Protection and Control Functions:This relay module is equipped with a dedicated relay driver chip with built-in flyback diode protection, allowing for stable and strong driving performance. It also includes a flash-on, flash-off function with delay settings for opening or closing relays, offering greater flexibility for time-sensitive control applications.
  • Durable Enclosure & Easy Installation:Designed for industrial environments, the module comes in a sturdy ABS rail-mount enclosure, ensuring easy mounting and safe operation. The enclosure is optimized for rugged environments and supports quick installation. The device also includes 4 LEDs and network indicators, providing clear status updates on MCU activity and signal transmission, enabling quick troubleshooting and monitoring.
  • Rich WiKi Resources: We provide official Wiki resources, please visit our store and click the wiki page to get resources.
  • 79,99 € SU AMAZON
TUOPUONE
TUOPUONE
TUOPUONE Modulo relè Ethernet 8-ch (B) con ingresso digitale Modbus RTU/Modbus Protocollo PoE Port Communication con vari circuiti di isolamento e protezione
star

82

QUALITÀ AFFIDABILE

VEDI SU AMAZON
Amazon.it
#6

  • ✨Questo prodotto è un modulo relè industriale a 8 canali controllato tramite porta Ethernet, con ingresso digitale a 8 canali, adotta protocolli Modbus RTU/Modbus TCP, supporta l'alimentazione PoE, viene fornito anche con una custodia in ABS per montaggio su guida.
  • ✨Il Modbus POE ETH Relay (B) è molto facile da usare. Grazie alla sua rapida comunicazione, stabilità, affidabilità e sicurezza, è la scelta ideale per apparecchiature di controllo industriale e/o applicazioni con elevati requisiti di comunicazione.
  • ✨ Funzione flash-on, flash-off, passando argomento al comando, è possibile accendere il relè per un po 'e poi chiuderlo automaticamente
  • ✨Supporta il controllo del relè tramite protocollo MQTT, viene fornito con la demo dell'applicazione Alibaba Cloud MQTT
  • ✨Isolamento dell'accoppiatore ottico integrato, impedisce che il relè venga interferito dal circuito ad alta tensione
  • 64,31 € SU AMAZON
EBYTE
EBYTE
Ethernet I/O Networking Module Switch Value Acquisition Control ModBus ME31-AXAX404 RS485 Serial Port RJ45 Network port
star

81

QUALITÀ BUONA

VEDI SU AMAZON
Amazon.it
#7

  • ME31-AXAX4040 is a network I/O networking module with 4-way A relay output and 4-way dry connection input detection, supporting Modbus TCP protocol or Modbus RTU protocol, and the device can also be used as a simple Modbus gateway (automatically issuing non-native Modbus address instructions via serial / gateway).
  • Support standard Modbus RTU protocol and Modbus TCP protocol;
  • Support various configuration software/PLC/touch screen;
  • The switch input (DI) supports the counting function of rising edge, level and falling edge;
  • Support DNS function and domain name resolution
  • 33,89 € SU AMAZON
Fafeicy
Fafeicy
Relè DC 12V, scheda di espansione PLC relè a 8 canali per controllo remoto protocollo Modbus RTU()
star

77

QUALITÀ BUONA

VEDI SU AMAZON
Amazon.it
#8
Generic
Generic
Generic Modulo relè a 1 Canale Abilitato WiFi con Isolamento Fotoaccoppiatore per Controllo ModBus TCP, Adatto per gli Appassionati del Fai da Te, Materiale ABS
star

74

QUALITÀ BUONA

VEDI SU AMAZON
Amazon.it
#9

  • [CONTROLLO REMOTO] Gestisci facilmente il relè a 1 canale tramite la connettività WiFi con protocollo ModBus TCP. Imposta un ritardo da 1 a 155 secondi e utilizza la modalità inching per un funzionamento preciso.
  • [FLESSIBILITÀ DEI COMANDI] Compatibile con vari comandi ModBus TCP per personalizzare lo stato dei relè e gli ingressi per diversi scenari. Migliorare la versatilità operativa.
  • [CONFIGURAZIONE SEMPLICE] Utilizzare lo strumento di configurazione WiFi fornito per modificare le impostazioni del modulo, inclusi indirizzo e parametri di rete. Codice sorgente personalizzabile disponibile per utenti avanzati.
  • [TECNOLOGIA WIRELESS AVANZATA] Incorpora il modulo wireless in modalità AP/Stazione WiFi con protezione tramite password. Dispone di ingresso digitale a 1 canale con isolamento 'accoppiamento ottico per prestazioni affidabili.
  • [ALIMENTAZIONE UNIVERSALE] Supporta un'ampia tensione di alimentazione CC 5-24 V con compatibilità ModBus Poll. Ideale per un'ampia gamma di applicazioni e scenari di utilizzo.
  • 19,30 € SU AMAZON
Nobrand
Nobrand
1 set con 1 ingresso digitale ESP8266 ModBus TCP 1 Way WIFI Relay
star

69

QUALITÀ BUONA

VEDI SU AMAZON
Amazon.it
#10

  • Elettronica
  • 1 Set Con 1 Ingresso Digitale Esp8266 Modbus Tcp Relè Wifi 1 Via
  • Tipo di prodotto: relè
  • 13,62 € SU AMAZON