{"product_id":"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","title":"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","description":"\u003cdiv class=\"overviewSec\"\u003eDual Ethernet Ports 8-ch Relay Module (C), Modbus RTU Protocol, PoE Power Supply, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\u003cdiv class=\"pdT\" style=\"background: #000000; color: #ffffff;\"\u003e\u003cdiv class=\"richTitle\"\u003eDual Ethernet Ports 8-ch Relay Module (C)\u003c\/div\u003e\u003cp class=\"richDesc hilitBlock3 round1234\" style=\"background: #65c732; color: #FFFFFF;\"\u003eWith Digital Input\u003c\/p\u003e\u003cp class=\"richDesc\"\u003eEthernet Port Communication, Supports Ethernet Port Cascade,Modbus Protocol, PoE Power Supply\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-1.jpg\" alt=\"8-ch Ethernet Relay Module (C), front view\" \/\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 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.\u003c\/p\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDual Ethernet ports design, supports Ethernet port communication cascade and PoE power supply cascade\u003c\/li\u003e\u003cli\u003eFeatures 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\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\u003eAdopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability\u003c\/li\u003e\u003cli\u003eSupports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control\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 plastic enclosure, 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\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #E3E9F7;\"\u003e\u003cdiv class=\"richTitle\"\u003ePrimary function\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\u003eSupports reading digital input by sending Modbus protocol commands via Ethernet for relay output control\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-3.jpg\" alt=\"8-ch Ethernet Relay Module (C), primary function\"  \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #F0F7FF;\"\u003e\u003cdiv class=\"richTitle pdTRBL\"\u003eSupports Multiple Communication Modes, Adopts Modbus Protocol\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eSupports TCP Server \/ TCP Client \/ UDP Mode \/ UDP Multicast \/ MQTTSupports Modbus RTU \/ Modbus TCP protocols\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-5.jpg\" alt=\"8-ch Ethernet Relay Module (C), supports Modbus RTU protocol\/Modbus TCP protocol\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #E6F4FF;\"\u003e\u003cdiv class=\"richTitle\"\u003eMulti Configuration Methods\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\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-C\/Modbus-POE-ETH-Relay-C-details-7.jpg\" alt=\"8-ch Ethernet Relay Module (C), supports multi configuration methods\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #E1EDFB;\"\u003e\u003cdiv class=\"richTitle pdTRBL\"\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-C\/Modbus-POE-ETH-Relay-C-details-9.jpg\" alt=\"8-ch Ethernet Relay Module (C), supports multi power supply methods\" \/\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 class=\"pdT\" style=\"background: #F5F5F5;\"\u003e\u003cdiv class=\"richTitle\"\u003eDigital Input\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\u003eSupports passive (dry contact) and active (wet contact) digital input, with bi-directional optocoupler isolation\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-11.jpg\" alt=\"8-ch Ethernet Relay Module (C), digital input connection demo\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eInterfaces \u0026amp; 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-C\/Modbus-POE-ETH-Relay-C-details-13.jpg\" alt=\"8-ch Ethernet Relay Module (C), Interfaces \u0026 Indicators instruction\" \/\u003e\u003ctable class=\"tabSty-2 mgnTB alignl\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth style=\"width: 20%;\"\u003eRUN\u003c\/th\u003e\u003ctd\u003eEthernet port indicator, blinking when Ethernet port is normally working\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eSTA\u003c\/th\u003e\u003ctd\u003eMCU indicator, blinking when the MCU is normally working\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eTXD\u003c\/th\u003e\u003ctd\u003eTX indicator, lights up when sending data\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eRXD\u003c\/th\u003e\u003ctd\u003eRX indicator, lights up when receiving data\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eLeft Ethernet port Green Indicator\u003c\/th\u003e\u003ctd\u003eLights up when the connection of Ethernet Port 1 is established\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eRight Ethernet port Green Indicator\u003c\/th\u003e\u003ctd\u003eLights up when the connection of Ethernet Port 2 is established\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eLeft Ethernet Port Yellow Indicator\u003c\/th\u003e\u003ctd\u003eLights up when the TCP connection is established\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eRight Ethernet Port Yellow Indicator\u003c\/th\u003e\u003ctd\u003eData activity indicator, blinking when transmitting data\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #A6D7F7;\"\u003e\u003cdiv class=\"richTitle\"\u003eMultiple modes for various automation scenarios\u003c\/div\u003e\u003cp class=\"richDesc\"\u003e Supports multiple relay control modes, each channel supports independent control mode setting\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-15.jpg\" alt=\"8-ch Ethernet Relay Module (C), normal and flash ON \/ flash OFF relay control mode\" \/\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-17.jpg\" alt=\"8-ch Ethernet Relay Module (C), Linkage and Toggle relay control mode\" \/\u003e\u003cp class=\"note\"\u003e Note: Except for linkage mode, all other modes also support relay control via commands.\u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #E8EFF7;\"\u003e\u003cdiv class=\"richTitle\"\u003eSupport Ethernet Port Cascade and PoE cascade power supply\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\u003eOnboard 2-ch Ethernet Ports for communication and cascade    Either one can be used for dual serial server network communication, while the other one can be used for cascading or communication with other devices\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-21.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"msg msg_warning\"\u003e* Note: Each module in the cascade needs to be powered individually or using PoE cascade power supply. The maximum power consumption of a single module is 7W, please pay attention to the output power of Router when using PoE cascade power supply.\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #f5f5f5;\"\u003e\u003cdiv class=\"richTitle\"\u003eRelay connection\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eContact rating of the onboard relay up to 10A 250VAC\/30VDC\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-19.jpg\" alt=\"8-ch Ethernet Relay Module (C), relay connection demo\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #f5f5f5;\"\u003e\u003cdiv class=\"richTitle\"\u003eEnclosure Design\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eRail-mounted ABS plastic enclosure, easy to install, safe to use\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-23.jpg\" alt=\"8-ch Ethernet Relay Module (C), adopts rail-mounted ABS plastic enclosure\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eApplications\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-25.jpg\" alt=\"8-ch Ethernet Relay Module (C), applications\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #F3F8FB;\"\u003e\u003cdiv class=\"richTitle\"\u003eProduct show\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-27.jpg\" alt=\"8-ch Ethernet Relay Module (C), product show\" \/\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-C\/Modbus-POE-ETH-Relay-C-details-size.jpg\" alt=\"8-ch Ethernet Relay Module (C), outline dimensions\"  \/\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\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\" \/\u003e\u003chr\u003e\u003cdiv\u003e\u003cstrong\u003eWIKI:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/Modbus_POE_ETH_Relay_(C)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/Modbus_POE_ETH_Relay_(C)\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp class=\"subBlock alignl\"\u003e* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.\u003c\/p\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\"\u003e\u003cul\u003e\u003cli\u003eThe power supply of this product is not included, 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\/li\u003e\u003cli\u003eIt is also recommended to purchase \u003ca href=\"https:\/\/www.waveshare.com\/usb-to-rs232-485-ttl.htm\"\u003eUSB TO RS232\/485\/TTL\u003c\/a\u003eor\u003ca href=\"https:\/\/www.waveshare.com\/usb-to-rs485.htm\"\u003eUSB TO RS485\u003c\/a\u003e at the same time for easy testing.\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003cp\u003eModbus POE ETH Relay (C) x1\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-C\/Modbus-POE-ETH-Relay-C-details-pack.jpg\" alt=\"Modbus POE ETH Relay (C)\"  \/\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568514851153,"sku":"WSAL30544","price":23474.58,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal305441-471123.jpg?v=1776684017","url":"https:\/\/albistech.eu\/de\/products\/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","provider":"Albistech","version":"1.0","type":"link"}