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Digital Input Module

Die 10 besten Produkte von Dezember 2025
Letzte Aktualisierung: 8. Dezember 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
Kostenloser Versand
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98

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#1 GEWINNER

  • 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 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection Circuits, Rail-Mount Support
Kostenloser Versand
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96

BESTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#2

  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. Supports DI/DO linkage control or DO toggle control
  • Onboard voltage regulator, supports 7~36V wide range power supply. 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. Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof & anti-electrostatic
  • The output utilizes Darlington transistors with optocoupler isolation, provides stronger driving capability with up to 500mA sinking current, built in flyback diode protection. Rail-mount case design, support stacking combination, easy to install and safer to use
  • Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the output for a while and then close it automatically. Multiple LEDs for indicating the input & output status, MCU status and signal transceiving status
  • 36,99 € AUF 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
Kostenloser Versand
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96

BESTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#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 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial 8-Ch RP2350 Relay Module, RP2350 2-Core&Dual-Architecture Microcontroller, Support Digital Input, RS485, Ethernet Port Interface(No POE), with Multi Isolation Protection Circuits
Kostenloser Versand
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88

HOHE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#4

  • Common network(No POE) port + isolated RS485, 8-ch digital inputs + 8-ch relays. RP2350B microcontroller chip designed by Raspberry Pi in the United Kingdom. Adopts unique dual-core and dual-architecture design: dual ARM Cortex-M33 or dual Hazard3 RISC-V processors support, flexible clock running up to 150 MHz. 520KB of Static RAM, and 16MB of onboard Flash memory. Type-C port, easier to use
  • High quality relay, contact rating: ≤10A 250V AC / 30V DC. Supports passive and active digital input, with bi-directional optocoupler isolation. The relay supports digital input linkage control. Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial expansion modules or sensors. Onboard pin header, allowing access to other devices
  • Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications. Onboard RTC chip, supports scheduled tasks. Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface. Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay
  • Onboard digital isolation to prevent interference from external signal. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal. Onboard TF card slot for external TF card storage of images and files. Built in buzzer, RGB LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the devices
  • Rail-mounted ABS case, easy to install, safe to use. USB 1.1 with host and sub device support. Low-power sleep and dormant modes. Drag-and-drop programming using mass storage over USB. Adapting 15xmulti-function GPIO pins. 2xSPI, 2xI2C, 2xUART, 8x12-bit ADC, 12xcontrollable PWM channels. Accurate clock and timer on-chip. Temperature sensor. Accelerated floating-point libraries on-chip. 12xProgrammable I/O (PIO) state machines for custom peripheral support
  • 55,99 € AUF AMAZON
Waveshare
Waveshare
Waveshare Dual Ethernet Ports 8-Ch Relay Module (C), Modbus RTU Protocol, PoE Power Supply, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Kostenloser Versand
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86

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#5

  • An 8-ch relay module designed for industrial environments, featuring dual Ethernet interfaces control and 8 digital inputs. It adopts Modbus RTU / Modbus TCP protocols, supports Ethernet port cascade and PoE power supply, also comes with an ABS rail-mount case. 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
  • The Modbus POE ETH Relay (C) 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. Dual Ethernet ports design, supports Ethernet port communication cascade and PoE power supply cascade
  • 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
  • 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. 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
  • 71,99 € AUF AMAZON
Coolwell
Coolwell
Industrial 8-Channel Modbus RTU Relay Module with RS485 Communication, Digital Inputs, and Isolated Protection - High Reliability, Safety, and Fast Communication for Industrial Control
Kostenloser Versand
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82

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#6

  • Advanced Modbus RTU Control: Operate 8 relays with ease using RS485 communication and Modbus RTU protocol; configurable device address (1-255) and cascading capability for multi-device setups.
  • Enhanced Protection Features: Equipped with power and magnetical isolation, TVS diode, and resettable fuse for reliable over-current and over-voltage protection.
  • Flexible Relay Functions: Includes flash-on/flash-off functionality for timed relay activation and deactivation, supporting versatile industrial applications.
  • Durable and Safe Design: Enclosed in a rugged ABS plastic case with high-quality relays rated for up to 10A, and features bi-directional optocoupler isolation to prevent high-voltage interference.
  • User-Friendly Installation: Rail-mounted design for easy setup, with multiple LEDs indicating MCU and signal status for quick diagnostics and operation monitoring.
  • 50,87 € AUF AMAZON
Youmile
Youmile
Youmile 4PACK PCF8591 AD/DA-Konverter-Modul Analog-Digital-Konverter-Modul Digital-Analog-Konverter für Arduino Raspberry Pi
Kostenloser Versand
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79

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • Niedriger Standby-Strom über den seriellen Ein- / Ausgang des I2C-Busses.
  • PCF8591 durch 3 Hardware-Adresspins Adressierung. Abtastrate PCF8591 I2C-Busrate festgelegt.
  • 4 analoge Eingänge als single-ended oder differentielle Eingänge programmierbar. Automatische inkrementelle Kanalauswahl.
  • PCF8591 Analogspannungsbereich von VSS bis VDD. PCF8591 integrierte Nachführ- und Halteschaltung.
  • 8-Bit-A / D-Wandler mit sukzessiver Approximation. durch eine analoge Ausgangs-DAC-Verstärkung. Modul-Chip mit PCF8951.
  • 9,59 € AUF AMAZON
EBYTE
EBYTE
EBYTE Ethernet RS485 12-Wege-Netzwerk IO Controller Modbus TCP RTU E851-RTU(4440-ETH) Analog Digital Input Relais Ausgang Master Slave Socket Anschluss
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76

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#8

  • Unterstützt 4 analoge Differenzeingänge, Standard-Stromerkennung; unterstützt 4-Wege-Digitaleingang, trockener Kontakt als Standard; unterstützt 4-Wege-Relaisausgang; unterstützt Steckdosenverbindung zum Remote-Server, unterstützt TCP-Client
  • Datenverarbeitung mit Modbus TCP/RTU-Protokoll; unterstützt Verbindung zur Ebyte-Cloud, Befehlssteuerung; unterstützt zwei Arbeitsmodi, Host-Modus, Slave-Modus, Slave kann über RS485 mit mehreren Geräten verbunden werden. Unterstützt Reload-Touch-Taste, langes Drücken von 5 Sekunden, Modbus-Geräteadresse, serielle RS485-Baudrate und Prüfziffer, um die Werkseinstellungen wiederherzustellen
  • Hardware-Watchdog mit hoher Zuverlässigkeit; mehrere Kontrollleuchten zeigen den Arbeitsstatus an. Das Netzteil verfügt über gute Funktionen von Überstrom, Überspannung und Anti-Rückverbindung.
  • 71,93 € AUF AMAZON
Xyntor
Xyntor
Frequency to Voltage Converter Module 0-500Hz to 0-10V | F/V Output Module for PLC/Motor Drive/Industrial Control | Digital to Analog Converter with 12-30VDC Input &
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70

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#9

  • Accurate Output Conversion - This digital to analog converter transforms 0-500Hz frequency outputs into accurate 0-10V analog voltage with linear calibration. Ideal for industrial automation systems needing consistent output translation between controllers and devices.
  • Multi-Voltage Compatibility - Frequency voltage converter accepts 5V/12V/24V pulse inputs directly without additional resistors. Built-in output isolation provides protection against interference for stable performance in electrically noisy industrial environments.
  • Industrial Control Integration - Use this F/V converter module as interface bridge between PLC systems and frequency converters, or connect motion control cards to motor drives. Supports NPN-type PLC connections for accurate motor speed regulation.
  • Quick Response & Easy Calibration - Output converter delivers 0.3-0.5 second response time for real-time control applications. Blue multi-turn potentiometer allows fine-tuning of frequency-voltage relationship when needed.
  • Robust Industrial Construction - All components selected for high service life and consistent performance. Module maintains stable performance across 12-30VDC supply input range with consistent output accuracy throughout extended use.
  • 12,29 € AUF AMAZON
SIEMENS
SIEMENS
Siemens 6ES5434-7LA11 Digital Input Module UMP  
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68

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • 6ES5434-7LA11 Siemens
  • 6ES54347LA11 6ES5434 7LA11 4025515053637
  • AUF AMAZON ANSEHEN
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