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Mqtt Relay

I 10 migliori prodotti di marzo 2025
Ultimo aggiornamento: 21 marzo 2025
Waveshare
Waveshare
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
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98

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#1 VINCITORE

  • An industrial 8-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
  • This Modbus POE ETH Relay 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
  • Supports DC 7~36V wide range power input and PoE power supply. 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 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. Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection
  • Rail-mounted ABS case, easy to install, safe to use. 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status. High-quality relay, contact rating: ≤10A 250VAC/30VDC
  • 54,99 € 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
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#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
Waveshare
Waveshare
Waveshare Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply
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94

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#3

  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus. 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
  • Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic. 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. 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
  • 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. Multiple LEDs for indicating the MCU status and signal transceiving status
  • 52,99 € SU AMAZON
Waveshare
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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89

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#4

  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus. 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.
  • Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody ADI magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic. Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit.
  • 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. 3 LEDs for indicating the MCU status and signal transceiving status.
  • 45,99 € SU AMAZON
Nutbro
Nutbro
8CH Relay Output DMX512 DMX Relay Switch DMX512 Controller Relay Control 8 Way Relay Switch (Max 10 A)
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#5

  • Working Voltage: DC12 V
  • 8 group Relay Switch
  • 0–127 Relay Switch off
  • 128 - 255 Relay Switch ON
  • 65,99 € SU 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
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80

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#6

  • 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 € SU AMAZON
PUSR
PUSR
PUSR Industriale Remoto IO Edge Computing Ethernet IOT Gateway IO Extender MQTT/SSL Modbus RTU a TCP Gateway USR-M100-ETH
Spedizione gratuita
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#7

  • The USR-M100 is an intelligent IoT I/O gateway with comprehensive functions like on-board I/O
  • Support and RS-485/232/Ethernet interface, is an advanced modular RTU product with a unique hardware and software design,
  • High-performance CPU processing ability,using 32-bit Arm Cortex-M7 core CPU, up to 400MHz frequency
  • Provides remote serial access over the Internet for industrial serial devices
  • Modbus Ethernet-to-Serial support (Modbus/TCP, Modbus/RTU) for seamless integration of serial Modbus devices
  • 75,00 € SU AMAZON
S2IZ5O
S2IZ5O
DC 12V/24V Multifunction Network Relay Ethernet to RS485 Serial Serve LAN RJ45 Modbus MQTT TCP UDP PLC IO Expanding Board(1CH,12V Only Board)
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75

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#8
YWBL-WH
YWBL-WH
Modulo di controllo Ethernet per porta con relè di rete a 8 canali con LAN WAN Rete Server Web Scheda modulo controller di controllo relè Ethernet, Staffetta
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#9

  • Questa è una scheda controller Ethernet che potrebbe essere compatibile con il relè a 8 canali. Utilizzando il modulo controller e il relè a 8 canali, è possibile controllare fino a 8 dispositivi in remoto su LAN o WAN.
  • Forte capacità anti-interferenza, può essere collegata a contattori e relè CA esterni ad alta corrente, non si blocca in caso di forti interferenze elettromagnetiche.
  • Interfaccia RS485, tramite connessione di telecomunicazioni per il controllo della rete.Il prodotto è resistente alle alte temperature e può lavorare in ambienti da -40 a 85 ° C.
  • La scheda controller Ethernet ha integrato il server web, quando sei in ufficio, devi solo aprire la pagina sul tuo computer, pad o smartphone e quindi controllare i tuoi dispositivi come luci, aria condizionata o frigorifero a casa tua.
  • Prodotti di qualità industriale. Supporta l'acquisizione automatica dell'IP. La velocità reale di 100 M consente una comunicazione affidabile con 0 comandi di ritardo.
  • 57,49 € SU AMAZON
finder
finder
Finder, teleruttore per Dose, 1 pezzo, 260182300000PAS
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#10

  • Dotato di circuito bobina e contatti separati con 1 contatto NO 10 A
  • 2 sequenze disponibili
  • Temperatura ambiente da -40 a +40 °C
  • Indicato per montaggio a incasso. Terminali a vite
  • Bobina AC, 230 V, funzionamento da 184 a 253 V, potenza nominale 4.5 VA, assorbimento 20 mA
  • 11,50 € SU AMAZON
relay