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Rs485 Relay Switch

I 10 migliori prodotti di giugno 2025
Ultimo aggiornamento: 17 giugno 2025
XIAOJUN
XIAOJUN
XIAOJUN DC 24V 8 RS485 Relay Board Modbus RTU UART Control Switch DIN35 Rail Box per Automation Control
Spedizione gratuita
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98

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#1 VINCITORE

  • Tensione di : DC24V (versione 24V)
  • Apri, chiudi, jog, autobloccante, interblocco e ritardare sei modalità di
  • 8 porte di ingresso fotoelettricamente isolate (NPN è a basso livello). La relazione input / output può essere impostata su associata (impostazione predefinita) e non associata tramite comandi.
  • Corrente di : standby 13MA, 1 relè di conduzione 41MA, 2 relè di conduzione 69MA, 3 relè di conduzione 95MA, 4 relè di conduzione 121MA, 5 relè di conduzione 149MA, 6 relè di conduzione 175MA, 7 Due relè conducono 199MA, 8 relè conducono 225MA
  • Supporto istruzioni MODBUS 03 06 16 codice funzione
  • 31,62 € SU AMAZON
YWBL-WH
YWBL-WH
Modulo relè di controllo DC 5 V, RS485 RS232 (TTL) RTU modulo di controllo UART Relay Switch Board Supporto PLC per Modbus
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97

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#2
Shipenophy
Shipenophy
Shipenophy Scheda relè, modulo relè stabile RS485/TTL per protocollo Modbus RTU standard
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93

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#3

  • Breve tempo: ritiro continuo 100.000 volte, con protezione dalle perdite di diodi, breve tempo di risposta.
  • A bordo 1 Way 5V: 10A/250V AC 10A/30V DC relè, indicatore interruttore relè incorporato.
  • Chip: la scheda è un chip di conversione di livello MCU e MAX485 maturo e stabile a 8 bit.
  • Supporto: supporto per protocollo Modbus RTU standard, supporto interfaccia USRT R5485/TTL.
  • Protezione: supporto power down storage, tensione di alimentazione DC7-24V, con protezione anti-inversione di ingresso.
  • 17,29 € 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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90

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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 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
EBYTE
EBYTE
Ethernet I/O Networking Module Switch Value Acquisition Control ModBus ME31-AXAX404 RS485 Serial Port RJ45 Network port
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82

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#5

  • 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
Waveshare
Waveshare
Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits,Apply to Industrial Control,Smart Home,Smart Agriculture,Breeding and Farming
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82

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#6

  • This product is an industrial 16-ch relay module controlled via RS485 bus, adopts Modbus RTU protocol, built-in protection circuits such as power supply isolation, ADI magnetical isolation, resettable fuse, and TVS diode, etc. It also comes with an ABS case.
  • The Modbus RTU 16-Ch Relay is an extremely user-friendly device. With its fast communication, stability, reliability, and safety features, it stands out as an excellent option for industrial control equipment and applications that demand high communication capabilities.Rail-mounted ABS case, easy to install, safe to use.
  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus.High quality relay, contact rating: ≤10A 250VAC/30VDC.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 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.Onboard dedicated relay driver chip, with built-in freewheeling diode protection, the driving ability is stronger and more stable.Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection.3 LEDs for indicating the MCU status and signal transceiving status.
  • 68,99 € SU AMAZON
Waveshare
Waveshare
Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure
Spedizione gratuita
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78

QUALITÀ BUONA

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#7

  • 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
Yheonver
Yheonver
Yheonver DC 24V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box per PLC Automation Control
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76

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#8

  • 8 porte di ingresso fotoelettricamente isolate (NPN è a basso livello). La relazione input / output può essere impostata su associata (impostazione predefinita) e non associata tramite comandi.
  • Corrente di : standby 13MA, 1 relè di conduzione 41MA, 2 relè di conduzione 69MA, 3 relè di conduzione 95MA, 4 relè di conduzione 121MA, 5 relè di conduzione 149MA, 6 relè di conduzione 175MA, 7 Due relè conducono 199MA, 8 relè conducono 225MA
  • Tensione di : DC24V (versione 24V)
  • Apri, chiudi, jog, autobloccante, interblocco e ritardare sei modalità di
  • Supporto istruzioni MODBUS 03 06 16 codice funzione
  • 27,29 € SU AMAZON
Asuinxurr
Asuinxurr
Asuinxurr 8 Ch Ingresso/Uscita Digital Switch Ttl Lvttl Cmos Rs485 Io Control Module Modbus Rtu Board per Plc Relay, ( spillo)
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72

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#9

  • 2 Corrente di funzionamento: 10-16 mA
  • 1 Tensione di esercizio: DC 12 V (6-24 V)
  • 3 MODBUS RTU 03 06 16 Modalità di controllo dei comandi
  • 4 Tre modalità di funzionamento selezionabili tramite ponticello: 8 canali di ingresso/uscita 8 canali/4 ingresso 4 uscita
  • 5 modalità di ingresso: supporta l'ingresso di livello TTL da 3,3 V/5 V, ci sono modalità di ingresso: ingresso basso livello (standard) e ingresso di alto livello
  • 7,05 € (671,43 € / kg) SU AMAZON
Waveshare
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
Spedizione gratuita
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64

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#10

  • An industrial 4-ch relay module controlled via RS485 bus, utilizing Modbus RTU protocol. It features embedded protection circuits such as power isolation, ADI magnetical isolation, resettable fuse, and TVS diode, etc. It also comes with an ABS enclosure. The Modbus RTU Relay 4CH 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 requirement.
  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus. Features flash-on, flash-off function, by passing arguments to the command, it is possible to turn on the relay for a while and then close it automatically
  • Onboard voltage regulator, supports 7V~36V wide voltage supply. 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 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. Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤30A 250V AC or ≤30A 28V DC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. 3 LEDs for indicating the MCU status and signal transceiving status
  • 48,99 € SU AMAZON
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