Moxa NPort S9450I series

Moxa 4-port device server with built-in Ethernet switch

Key Features

  • 4-port RS-232/422/485 serial interface
  • Supports up to 5 managed Ethernet switch ports (fiber available with some models)
  • DNP3 and Modbus protocols supported
  • IEC 61850-3, IEEE 1613 compliant (for power substations)
  • Ethernet redundancy with Turbo Ring/Chain and RSTP/STP supported
  • Real COM/TTY drivers for Windows and Linux
  • Supports IEC 61850 MMS protocol
  • Security features based on IEC-62443/NERC CIP
  • -40 to 85°C wide operating temperature

From £1,278.68

The Moxa NPort S9450I series is a 4 port RS-232/422/485 Device Server with built-in 5 port managed Ethernet Switch. The unit can be used as a gateway for Modbus/DNP3 allowing integration of Modbus TCP, ASCII, and RTU devices or protocol conversion between DNP3 serial and DNP3 IP. 

The Moxa NPort S9450I series has a high level of surge protection, -40 to 85°C operating temperature range, galvanised steel housing, and wide range dual power supplies, making it ideal for electrical substations and industrial automation applications. 

DIN Rail
Serial Ports
Type of Serial Ports
Ethernet Ports
Type of Ethernet Ports
Copper RJ45
Singlemode Fiber SC
Singlemode Fiber ST
Multimode Fiber SC
Multimode Fiber ST
Max Operating Temperature
75 °C
Min Operating Temperature
-40 °C
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Models available (10)