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Shop the best prices on 501 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Advantech, Asiv, Cisco and more. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to Ireland.

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289 - 320 of 501
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
€89.00 Save €30.00 RRP: €119.00
RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
€28.95 Save €9.00 RRP: €37.95
-DR302 Din Rail Serial RS485 to Ethernet IP Server Module Ethernet Converter Modbus RTU to Modbus Un
€59.00
Modbus Ethernet Industrial Serial Server RS485 ETH PRO (CA) to RJ45 Ethernet Module TCP to Serial Support JSON Mott
€52.95 Save €26.05 RRP: €79.00
Industrial Isolated RS485 to ETH (C) RJ45 Converter Wall/Rail-Mount for Modbus for Reliable Data Co
€45.95 Save €23.05 RRP: €69.00
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
€29.95 Save €15.00 RRP: €44.95
16-port 485 Hub 1 to 16 RS485 Splitter Docking Station Industrial Grade OIptically Isolated Hub Dual Way Conmmunication Multicolor
€139.00
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN
€79.00 Save €25.00 RRP: €104.00
RJ45 RS485 to ETH Converter for Industrial Automation and Modbus Protocol
€43.95 Save €25.05 RRP: €69.00
RS485 Hub 16-Channel RS485 Splitter 16-Port 485 Sharer Splitter 1 In 16 Out Industrial-Grade Isolated HUB Multicolor
€139.00
3X -DR302 Din Rail Serial RS485 to Ethernet IP Server Module Ethernet Converter Modbus RTU to Modbus
€94.00 Save €65.00 RRP: €159.00
2026 Suitable Modbus Serial Port RS485 To Ethernet Converter Server
€14.95 Save €21.00 RRP: €35.95
Isolated RS485 to ETH Converter for Reliable Industrial Data Communication
€43.95 Save €25.05 RRP: €69.00
2X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
€30.95 Save €15.00 RRP: €45.95
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
€89.00 Save €30.00 RRP: €119.00
MBus to RS232 Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
€54.95 Save €24.05 RRP: €79.00
8-Channel Multiplexer/Hub Support 3.3V/5V System Multiple Devices
€18.95 Save €8.00 RRP: €26.95
4-Channel RS485 to POE Ethernet Converter with Modbus MQTT JSON Support for Industrial DIN Rail Applications
€129.00 Save €60.00 RRP: €189.00
MW MEAN WELL ICL28R DIY
€89.00 Save €40.00 RRP: €129.00
Industrial RS485 to Ethernet Converter with RJ45 Port for Modbus Communication
€44.95 Save €24.05 RRP: €69.00
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power
€53.95 Save €30.05 RRP: €84.00
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
€27.95
Industrial RS485 Ethernet Server Device Aluminum Enclosure MQTT Protocol Support Networking Integration 2400Bps-460800Bps Multicolor
€59.00
ET69C02 Ethernet Network IP RJ45 to RS485 Bus Converter
€19.95 Save €28.00 RRP: €47.95
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
€14.95 Save €6.00 RRP: €20.95
Ethernet server converter DIN rail PE11-H RS485 Modbus
€38.95
2 Channel Serial to Ethernet Converter RS485 RS232 RS422 Modbus TCP RTU MQTT HTTP Industrial Grade
€99.00 Save €50.00 RRP: €149.00
2 Channel Serial to Ethernet Converter RS485 RS232 RS422 Modbus TCP RTU MQTT HTTP Industrial Grade
€99.00 Save €50.00 RRP: €149.00
RS485 to Ethernet Converter with Speed Data Transmission and IndustrialGrade Reliability
€94.00 Save €45.00 RRP: €139.00
4X DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
€149.00
2X 8 Channel Concentrator Hub Controller Electric Valve Control Box for Underfloor Heating System Te
€59.00 Save €35.00 RRP: €94.00