{"product_id":"8-ch-ethernet-relay-module-modbus-rtu-modbus-tcp-protocol-poe-port-communication-with-various-isolation-and-protection-circuits","title":"8-ch Ethernet Relay Module, Modbus RTU\/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits","description":"\u003cdiv class=\"overviewSec subHead\"\u003e8-ch Ethernet Relay Module, Modbus RTU\/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-mount Case\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\u003cdiv class=\"pdT\" style=\"background: #112033; color: #ffffff;\"\u003e\u003cdiv class=\"richTitle\"\u003e8-ch Ethernet Relay Module\u003c\/div\u003e\u003cp class=\"hilitBlock2 round1234\" style=\"background: #7099D1;\"\u003eEthernet Port Communication, Modbus Protocol, PoE Power Supply\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-1.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #1E1C27; color: #ffffff;\"\u003e\u003cdiv class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\u003cdiv class=\"alignl pdTRBL\"\u003e\u003cp\u003eThis product is 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.\u003c\/p\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFeatures 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\u003c\/li\u003e\u003cli\u003eSupports DC 7~36V wide range power input and PoE power supply\u003c\/li\u003e\u003cli\u003eSupports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo\u003c\/li\u003e\u003cli\u003eOnboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit\u003c\/li\u003e\u003cli\u003eReverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection\u003c\/li\u003e\u003cli\u003eHigh-quality relay, contact rating: ≤10A 250VAC\/30VDC\u003c\/li\u003e\u003cli\u003eRail-mounted ABS case, easy to install, safe to use\u003c\/li\u003e\u003cli\u003e4 LEDs and Network indicators for indicating the MCU status and signal transceiving status\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\u003ctable class=\"tabSty-2 mgnTB alignl\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003ePoE port, DC 5.5*2.1 power port, or Screw terminal (7~36V)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eCommunication interface\u003c\/th\u003e\u003ctd\u003ePoE port, IEEE 802.3af compliant\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eRelay channels\u003c\/th\u003e\u003ctd\u003e8\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eContact form\u003c\/th\u003e\u003ctd\u003e1NO 1NC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eContact rating\u003c\/th\u003e\u003ctd\u003e≤10A 250VAC\/30VDC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eModbus Protocol\u003c\/th\u003e\u003ctd\u003eModbus RTU Protocol or Modbus TCP Protocol\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eLED indicators\u003c\/th\u003e\u003ctd\u003eRUN: Ethernet port indicator, blinking in 2-second cycles when Ethernet port normally workingSTA: MCU indicator, blinking when the MCU normally workingTXD: TX indicator, lights up when sending dataRXD: RX indicator, lights up when receiving data\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #F0F7FF;\"\u003e\u003cdiv class=\"richTitle\"\u003eBasic Function\u003c\/div\u003e\u003cp class=\"richDesc\"\u003esupports sending Modbus RTU\/TCP protocol commands via Ethernet port to control relay and various devices\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-3.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #F0F7FF;\"\u003e\u003cdiv class=\"richTitle\"\u003eSupports Multiple Communication Modes, Adopts Modbus Protocol\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eSupports TCP Server \/ TCP Client \/ UDP Mode \/ UDP Multicast \/ HTTP \/ MQTTSupports Modbus RTU protocol\/Modbus TCP protocol\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-5.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #E6F4FF;\"\u003e\u003cdiv class=\"richTitle\"\u003eMulti Configuration Methods\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eSupports software and Web Browser Configuration, Obtaining Dynamic IP Via DHCP,connecting to domain name server via DNS protocol\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-7.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #E1EDFB;\"\u003e\u003cdiv class=\"richTitle\"\u003eMulti Power Supply Options, Wide Range Power Input\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eDC Power port: directly uses a power plug for power supply;Screw terminal: DC 7~36V wide range power input; PoE port: IEEE 802.3af PoE compliant\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-9.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"msg msg_warning\"\u003e* The external power supply adapter is NOT included by default, it is recommended to purchase \u003ca href=\"https:\/\/www.waveshare.com\/ord-psu-12v2a-5.5-2.1.htm\" target=\"_blank\"\u003e12V power supply\u003c\/a\u003e if you need it.\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eInterfaces \u0026 Indicators\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eWith multiple LED indicators, easy to monitor the operating status\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-11.jpg\" \/\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-13.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #E6F4FF;\"\u003e\u003cdiv class=\"richTitle\"\u003eRelay Connection\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eContact Rating Of The Onboard Relay Up To 10A 250VAC\/30VDCDirectly Controlling 220VAC Home Appliances, Or Devices Below 30VDC\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-15.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #E6F4FF;\"\u003e\u003cdiv class=\"richTitle\"\u003eRail-Mount Case Design\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eRail-Mounted ABS Protective Enclosure, Easy To Install, Safe To Use\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-17.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #F0F7FF;\"\u003e\u003cdiv class=\"richTitle\"\u003eApplication Scenarios\u003c\/div\u003e\u003cp class= \"richDesc hilitBlock2 round1234\" style=\"background: #7099D1; color: #FFFFFF;\"\u003eSmart home solutions\u003c\/p\u003e\u003cp class=\"richDesc\"\u003eControl the on\/off operation of household devices such as air conditioners, routers, lighting, computers, and door curtain motors, etc.\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-19.jpg\" \/\u003e\u003cp class= \"richDesc hilitBlock2 round1234\" style=\"background: #7099D1; color: #FFFFFF;\"\u003eSmart Agriculture Solutions\u003c\/p\u003e\u003cp class=\"richDesc\"\u003eControl the  on\/off operation of agricultural equipments such as solenoid valves, motors, water pumps, etc.\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-21.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eProduct show\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-23.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-size.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\" \/\u003e\u003cdiv class=\"bgGrey\"\u003e\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/Modbus_POE_ETH_Relay\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/Modbus_POE_ETH_Relay\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eSelection Guide\u003c\/div\u003e\u003ctable class=\"tabSty-2 mgnTB alignc\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth style=\"width: 25%;\"\u003eproduct\u003c\/th\u003e\u003cth\u003eCommunication parameters\u003c\/th\u003e\u003cth\u003eRelay type\u003c\/th\u003e\u003cth\u003eOutput control\u003c\/th\u003e\u003cth\u003eInput control\u003c\/th\u003e\u003cth\u003ePower range\u003c\/th\u003e\u003cth\u003eDimensions\u003c\/th\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay.htm\" target=\"_blank\"\u003eModbus RTU Relay\u003c\/a\u003e\u003c\/td\u003e\u003ctd rowspan=\"8\"\u003eRS485 port\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e5V\u003c\/td\u003e\u003ctd\u003e145×90×40mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-b.htm\" target=\"_blank\"\u003eModbus RTU Relay (B)\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e175×90×40mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-c.htm\" target=\"_blank\"\u003eModbus RTU Relay (C)\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003e10A Latching Relay\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e145×90×40mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-d.htm\" target=\"_blank\"\u003eModbus RTU Relay (D)\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e175×90×40mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-e.htm\" target=\"_blank\"\u003eModbus RTU Relay (E)\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003e30A High Current Relay\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e200×110×60mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-RTU-Relay-4CH.htm\" target=\"_blank\"\u003eModbus RTU Relay 4CH\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003e30A High Current Relay\u003c\/td\u003e\u003ctd\u003e4-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e145×90×40mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-16ch.htm\" target=\"_blank\"\u003eModbus RTU Relay 16CH\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e16-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e5V\u003c\/td\u003e\u003ctd\u003e200×110×60mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-RTU-Relay-32CH.htm\" target=\"_blank\"\u003eModbus RTU Relay 32CH\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e32-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e300×110×60mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay.htm\" target=\"_blank\"\u003eModbus POE ETH Relay\u003c\/a\u003e\u003c\/td\u003e\u003ctd rowspan=\"2\"\u003eEthernet port (PoE support)\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e145×90×40mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay-B.htm\" target=\"_blank\"\u003eModbus POE ETH Relay (B)\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e175×90×40mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay-C.htm\" target=\"_blank\"\u003eModbus POE ETH Relay (C)\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003eDual Ethernet ports (PoE support)\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e8-ch\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e175×90×40mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay-16CH.htm\" target=\"_blank\"\u003eModbus POE ETH Relay 16CH\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003eDual Ethernet ports (PoE support)\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e16-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e200×110×60mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay-30CH.htm\" target=\"_blank\"\u003eModbus POE ETH Relay 30CH\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003eEthernet port (PoE support)\u003c\/td\u003e\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\u003ctd\u003e30-ch\u003c\/td\u003e\u003ctd\u003e-\u003c\/td\u003e\u003ctd\u003e7V~36V\u003c\/td\u003e\u003ctd\u003e300×110×60mm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003cdiv class=\"msg msg_info\"\u003eThis product supports PoE for power supply and the external power supply adapter is NOT included by default, it is recommended to purchase \u003ca href=\"https:\/\/www.waveshare.com\/ord-psu-12v2a-5.5-2.1.htm\" target=\"_blank\"\u003e12V power supply\u003c\/a\u003e if you need it.\u003c\/div\u003e\u003col\u003e\u003cli\u003eModbus POE ETH Relay x1\u003c\/li\u003e\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\u003cdiv\u003e1\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay\/Modbus-POE-ETH-Relay-details-pack_220.jpg\" \/\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568461406545,"sku":"WSAL24964","price":18056.3,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal249641-448041.jpg?v=1776674034","url":"https:\/\/albistech.eu\/de\/products\/8-ch-ethernet-relay-module-modbus-rtu-modbus-tcp-protocol-poe-port-communication-with-various-isolation-and-protection-circuits","provider":"Albistech","version":"1.0","type":"link"}