here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"rail"
- In Stock
- Sold by Newegg
- New
Can’t find the filter you need? Let AI help.
Modbus RTU 32-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Limited time offer, ends 11/07
$177.48
Free Shipping
RS485 to WiFi/Ethernet Converter Module RS485 to ETH Rail-Mount Serial Server Modbus/MQTT Gateway
Limited time offer, ends 11/08
$131.30
Free Shipping
Industrial Grade Metal Case (D), Compatible with 5 Larger Internal Space, Supports Installing Official Cooling Fan and Various Hats, Wall-Mount and Rail-Mount Support
Limited time offer, ends 11/07
$30.48
Free Shipping
RS232 to RJ45 Converter Industrial Serial Server RS232 to Ethernet TCP/IP to Serial Rail-Mount Available Supports TCP Server TCP Client UDP Mode UDP Multicast
Limited time offer, ends 11/08
$84.08
Free Shipping
8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 11/07
$112.38
Free Shipping
Industrial 8-Ch Analog Output Module, 12-Bit DA Conversion, Supports 8-Ch Simultaneous Current Output, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount Support
Limited time offer, ends 11/07
$59.88
Free Shipping
8-Ch Ethernet Relay Module with PoE Port Communication Modbus RTU/Modbus TCP Protocol Cover with Industrial Grade Rail-Mount Case
Limited time offer, ends 11/08
$147.72
Free Shipping
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
Limited time offer, ends 11/07
$143.88
Free Shipping
Modbus RTU IO Module 8DI 8DO, Industrial RS485 Digital Input Output Controller, DC 7-36V Supply, Optocoupler Isolation, 500mA Sinking Open-Drain Outputs, DIN Rail Mount, TVS/Fuse Protection
Limited time offer, ends 11/08
$95.73
Free Shipping
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
Limited time offer, ends 11/07
$131.28
Free Shipping
Industrial 1-Channel ESP32-S3 WiFi Relay Module, Wi-Fi/Bluetooth Support, Onboard RS485 Interface, Multiple Isolation Protection Circuits, Industrial-Grade Rail-Mount Enclosure
Limited time offer, ends 11/07
$55.68
Free Shipping
Modbus RTU DC Monitor 4CH, RS485 Voltage Current Power Meter, 16-bit High Precision, 36V & 8A Bidirectional Current, 7-36V Supply, DIN Rail Mount, Isolation/TVS/Fuse
Limited time offer, ends 11/08
$105.45
Free Shipping
Industrial RS485 Modbus RTU 8CH PWM Input Module, 8-Channel Pulse Frequency & Duty Cycle Reader, Optocoupler Isolated Inputs, 7-36V DC Power, DIN Rail Mount Case, TVS/Fuse Protection, Status LEDs
Limited time offer, ends 11/08
$114.88
Free Shipping
DIN Rail Aluminum Case for 4 with Cooling Fan and Heatsinks
Limited time offer, ends 11/07
$36.78
Free Shipping
PoE Ethernet Modbus IO Module 8DI 8DO, Modbus TCP/RTU, Dual LAN Ports Cascade, IEEE 802.3af PoE + DC 7-36V, 500mA Sink Outputs, DIN Rail Mount, Isolation Protection
Limited time offer, ends 11/08
$142.50
Free Shipping
for Raspberry Pi DIN Rail Mount, Compatible with Arduino, RPi 5/4B/3B+/3B/2B/B+, Pi Zero, Raspberry Pi Pico
Limited time offer, ends 11/08
$42.72
Free Shipping
Case for Raspberry Pi 5, DIN Rail ABS Case Compatible with Raspberry Pi Hats PoE HAT (F), RS485 CAN HAT etc. Clear Top Window, Large Inner Space, Injection Moduling
Limited time offer, ends 11/07
$128.51
Free Shipping
RS485 to WiFi/Ethernet Serial Server, Modbus MQTT Gateway, Rail-Mount, Compact Size, Industrial Gateway, Motherboard, Mini ITX
Limited time offer, ends 11/07
$335.87
Free Shipping
RS232 to RS485 Converter Adapter (B), Rail-Mount Active Digital Isolator Serial Converter,Serial Port Conversion for Industrial, Agricultural, IoT,600W Lightningproof & Anti-Surge
Limited time offer, ends 11/08
$40.35
Free Shipping
RS485 to RJ45 Ethernet Converter Module, Industrial RS485 Serial Server, TCP/IP to Serial Module, Modbus Gateway, 6~36V Power Supply, Rail-Mount Support
Limited time offer, ends 11/07
$249.47
Free Shipping
RS232 to POE Ethernet Converter Module, Industrial Rail-Mount RS232 Serial Server, TCP/IP to Serial, Modbus Gateway, Bi-Directional Transparent Data Transmission Between RS232 and Ethernet
Limited time offer, ends 11/07
$295.91
Free Shipping
Industrial 1-Ch ESP32-S3 WiFi Relay Module, Supports RS485/WIFi/Bluetooth Control, Contact Rating of Relay up to 10A 250VAC/30VDC, with Multiple Isolation Protection Circuits, Rail-Mount Case
Limited time offer, ends 11/07
$232.19
Free Shipping
Ethernet Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes
Limited time offer, ends 11/04
$70.55
Free Shipping
2-CH RS485 to RJ45 Ethernet Serial Server with PoE Function, IEEE 802.3af Compliant, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission
Limited time offer, ends 11/04
$110.73
Free Shipping
Industrial Isolated 8-ch RS485 Hub, Extend 8-ch RS485 Slave Ports via 1-ch RS485 Master Port,with Isolation and Relay,Support Rail-Mount, 300~460800bps (Self-Adaptive) Baud Rate, DC 9~24V
Limited time offer, ends 11/04
$117.59
Free Shipping
Industrial C an FD Converter, CAN FD to RS232/RS485 Bidirectional Data Communication, Supports 5 Data Conversion Modes and CAN 2.0A/2.0B Protocols, Rail-Mount Support
Limited time offer, ends 11/04
$117.59
Free Shipping
