![New Ethernet IP 2 Way Relay Module Switch TCP UDP Control Modbus Smart Home 100M](https://i.ebayimg.com/thumbs/images/g/me4AAOSwwo1jV1HM/s-l140.jpg) | New Ethernet IP 2 Way Relay Module Switch TCP UDP Control Modbus Smart Home 100M GBP 31.8 Category : Other Home, Furniture & DIY Seller : sttee2(4366, 98.8%) | ![12V Modbus RTU 4 Way Relay Module STM8S103 4 Road Input RS485 Optocoupler](https://i.ebayimg.com/thumbs/images/g/0R4AAOSw5Qxi6nBD/s-l140.jpg) | 12V Modbus RTU 4 Way Relay Module STM8S103 4 Road Input RS485 Optocoupler GBP 18.99 Category : Development Kits & Boards Seller : south_downs_trading(6134, 98.7%) |
![DC 12V 24V 8 CH DIN35 C45 DIN Rail Box UART RS485 Relay Module Modbus RTU Switch](https://i.ebayimg.com/thumbs/images/g/9N4AAOSwKJxkO0G4/s-l140.jpg) | DC 12V 24V 8 CH DIN35 C45 DIN Rail Box UART RS485 Relay Module Modbus RTU Switch GBP 15.29 Category : Relay Accessories Seller : arduimedi(884, 99.7%) | ![SIEMENS 6ES7870-1AB00-0YA0 SOFTWARE MODBUS SLAVE RTU E-STAND 03](https://i.ebayimg.com/thumbs/images/g/CPwAAOSwnQxfMoM5/s-l140.jpg) | SIEMENS 6ES7870-1AB00-0YA0 SOFTWARE MODBUS SLAVE RTU E-STAND 03 GBP 1200.0 Category : Other Automation Equipment Seller : idpautomation(1342, 100.0%) |
![Modbus RTU 2 Way Relay Module STM32F030F4 Micro Controller RS485 Communication](https://i.ebayimg.com/thumbs/images/g/OskAAOSwNhRmiz~u/s-l140.jpg) | Modbus RTU 2 Way Relay Module STM32F030F4 Micro Controller RS485 Communication GBP 7.49 Category : Development Kits & Boards Seller : curiouscollections01(1023, 97.3%) | ![Smart Home Automation Voltage Acquisition with RS485 Modbus Integration](https://i.ebayimg.com/thumbs/images/g/xiwAAOSw~c1lgBhg/s-l140.jpg) | Smart Home Automation Voltage Acquisition with RS485 Modbus Integration GBP 7.52 Category : Other Electrical Equipment & Supplies Seller : limerencewithyou(49927, 98.0%) |
![DC5-28V RS485 Temperature and Humidity Transmitter Modbus XY-MD03 Collector4034](https://i.ebayimg.com/thumbs/images/g/d1MAAOSwDTJmWvvz/s-l140.jpg) | DC5-28V RS485 Temperature and Humidity Transmitter Modbus XY-MD03 Collector4034 GBP 8.14 Category : Temperature & Humidity Sensors Seller : cosmopolitan-1(1431, 98.2%) | ![JACE / iSMA / EASYIO TREND Honeywel Modbus RTU Sounder Beacon Controller WHITE](https://i.ebayimg.com/thumbs/images/g/YpYAAOSwM0hmRl~E/s-l140.jpg) | JACE / iSMA / EASYIO TREND Honeywel Modbus RTU Sounder Beacon Controller WHITE GBP 41.5 Category : Control Systems Seller : zubr_13(18, 0.0%) |
![Tridium Niagara NPB-8000-2X-485 Option Card Module For Jace 8000 BACnet Modbus](https://i.ebayimg.com/thumbs/images/g/5ckAAOSwZz1mBb5L/s-l140.jpg) | Tridium Niagara NPB-8000-2X-485 Option Card Module For Jace 8000 BACnet Modbus GBP 149.0 Category : Other Automation Equipment Seller : darpea_45(64, 100.0%) | ![DC12V 16Channel RS485 Relay Module Modbus RTU Expaning Board DIN Rail Board UK](https://i.ebayimg.com/thumbs/images/g/xBQAAOSwql9mc~IM/s-l140.jpg) | DC12V 16Channel RS485 Relay Module Modbus RTU Expaning Board DIN Rail Board UK GBP 23.99 Category : General Purpose Relays Seller : electronicpartsmall(1641, 99.4%) |
![EATON MEM BMMPCT200M MEMSHIELD 2 200A CT FED MODBUS METER PACK BRAND NEW](https://i.ebayimg.com/thumbs/images/g/z8wAAOSwyV1gfaqR/s-l140.jpg) | EATON MEM BMMPCT200M MEMSHIELD 2 200A CT FED MODBUS METER PACK BRAND NEW GBP 250.0 Category : Circuit Breakers Seller : lecsales2015(299, 100.0%) | ![Grundfos CIM 200 MODbus RTU cards](https://i.ebayimg.com/thumbs/images/g/XP8AAOSw8MhmkRlV/s-l140.jpg) | Grundfos CIM 200 MODbus RTU cards GBP 250.0 Category : Other Pump Parts & Accessories Seller : 10whitee10(107, 100.0%) |
![High Quality DC Regulated Power Supply with MODBUS Communication Support](https://i.ebayimg.com/thumbs/images/g/xF8AAOSw6NxmVJaP/s-l140.jpg) | High Quality DC Regulated Power Supply with MODBUS Communication Support GBP 26.18 Category : Other Business & Industrial Seller : shoppingitforless(25744, 97.9%) | ![Micronics U1000 MK Ultrasonic Heatmeter 804.20.00.14.02 Pulse & MODBUS 1-4](https://i.ebayimg.com/thumbs/images/g/PVYAAOSw34BlwNP9/s-l140.jpg) | Micronics U1000 MK Ultrasonic Heatmeter 804.20.00.14.02 Pulse & MODBUS 1-4" GBP 700.0 Category : Other Test, Measurement & Inspection Seller : graham_turnbull(413, 100.0%) |
![Realtime Toshiba FPD3-MODBUS Interface](https://i.ebayimg.com/thumbs/images/g/LQoAAOSwtdtlwpNH/s-l140.jpg) | Realtime Toshiba FPD3-MODBUS Interface GBP 80.0 Category : Other Business & Industrial Seller : x.ma45(159, 100.0%) | ![Schneider A9MEM3255 IEM3255 Energy Meter, 3-phas. 5A, Modbus, 1E/1A Boxed](https://i.ebayimg.com/thumbs/images/g/vR8AAOSwMj5knH8E/s-l140.jpg) | Schneider A9MEM3255 IEM3255 Energy Meter, 3-phas. 5A, Modbus, 1E/1A Boxed GBP 203.66 Category : Other DIY Materials Seller : aquamarin4321(16385, 99.8%) |
![8DO 4DI 8AI RS485 Modbus RTU Multifunction Relay Module PLC IO Expanding Board](https://i.ebayimg.com/thumbs/images/g/xFUAAOSw7UpkzJ6E/s-l140.jpg) | 8DO 4DI 8AI RS485 Modbus RTU Multifunction Relay Module PLC IO Expanding Board GBP 25.69 Category : PLC Temperature Modules Seller : vdmdpk(107, 99.1%) | ![Efficient 8-Channel Modbus RTU Module for Home Automation Projects](https://i.ebayimg.com/thumbs/images/g/6BYAAOSwyuRmi4~z/s-l140.jpg) | Efficient 8-Channel Modbus RTU Module for Home Automation Projects GBP 8.01 Category : Development Kits & Boards Seller : n977_6(4071, 99.2%) |
![8-Channel RS485 Modbus RTU Module R4DIF08 Support 247 Devices](https://i.ebayimg.com/thumbs/images/g/1YEAAOSwby9mkPCo/s-l140.jpg) | 8-Channel RS485 Modbus RTU Module R4DIF08 Support 247 Devices GBP 7.82 Category : Development Kits & Boards Seller : ruixue_e(152, 98.4%) | ![8-Channel RS485 Modbus RTU Module for Building Automation System](https://i.ebayimg.com/thumbs/images/g/vjYAAOSwwUBmen9n/s-l140.jpg) | 8-Channel RS485 Modbus RTU Module for Building Automation System GBP 7.96 Category : Development Kits & Boards Seller : sz33_66(331, 97.6%) |