Moxa EDS-205A-T 5-Port Industrial Ethernet Switch

Technical Overview

5-port industrial Ethernet switch with -40 to 75°C operating temperature, IP30 aluminum housing, and redundant 9.6-60 VDC power.

Key Features

5 10/100BaseT(X) RJ45 ports with auto negotiation speed, full/half duplex, and auto MDI/MDI-X.
Wide operating temperature range of -40 to 75°C.
IP30-rated aluminum housing for rugged industrial environments.
DIP switches for enabling/disabling broadcast storm protection and Quality of Service (QoS).
Supports DIN-rail mounting and optional wall mounting.
Compliant with hazardous locations (Class I Div. 2 / ATEX Zone 2) and maritime environments (DNV/LR/ABS/NK).
PROFINET Conformance Class A (CC-A) compliant for models with hardware version 3.0.0 or later.

Technical Specification Matrix

Parameter	Value
Input Voltage	12/24/48 VDC (9.6 to 60 VDC), 18 to 30 VAC (redundant dual inputs)
Input Current	0.29 A (max.)
Operating Temperature	-40 to 75°C (-40 to 167°F)
IP Rating	IP30
Housing Material	Aluminum
Ethernet Ports	5 x 10/100BaseT(X) RJ45 ports
MAC Table Size	2 K
Packet Buffer Size	768 kbits
Processing Type	Store and Forward
Installation	DIN-rail mounting, Wall mounting (with optional kit)
Certifications	UL 61010-1, UL 62368, EN 62368-1, IECEx, ATEX, Class I Division 2, ABS, LR, NK, DNV, EN 50121-4, NEMA TS2, FCC Part 15B Class A, CISPR 32, EN 55032/35, PROFINET CC-A (for HW v3.0.0+)
Physical Weight (kg)	0.18
Dimensions L x W x H (cm)	11.5 x 7 x 3

Industrial Applications

1. Industrial Control Cabinets in Extreme Temperatures

The EDS-205A-T is ideal for networking industrial control systems located within cabinets or enclosures that experience significant temperature fluctuations, from very cold winters to hot summers. Its wide operating temperature range of -40 to 75°C ensures reliable operation without requiring specialized cooling or heating solutions for the network switch itself.

Problem Solved

Prevents network downtime and equipment failure in unconditioned or widely varying temperature environments, eliminating the need for costly climate control for the network switch.

-40 to 75°CIP30DIN-rail mounting9.6 to 60 VDC

2. Remote Monitoring Stations in Hazardous Locations

This switch is suitable for connecting sensors, cameras, and control devices in remote monitoring stations, especially those located in hazardous areas like oil & gas facilities or chemical plants. Its Class I Div. 2 / ATEX Zone 2 certifications and rugged aluminum IP30 housing provide the necessary protection against dust, debris, and potential explosive atmospheres.

Problem Solved

Provides secure and robust Ethernet connectivity in areas with potential explosion risks and harsh environmental conditions, ensuring data integrity and personnel safety.

Class I Div. 2ATEX Zone 2IP30Aluminum housingRedundant power10/100BaseT(X)

3. Marine and Rail Transportation Systems

The EDS-205A-T can be deployed in onboard ship systems, rail wayside applications, or within rolling stock, where networking equipment must withstand shock, vibration, and operate with diverse power sources. Its compliance with maritime (DNV/LR/ABS/NK) and railway (EN 50121-4) standards, along with redundant power inputs, makes it suitable for these demanding mobile and transportation environments.

Problem Solved

Ensures continuous and reliable network communication for critical systems in vehicles and vessels that are subject to constant movement, vibrations, and require robust power redundancy.

DNV/LR/ABS/NKEN 50121-4NEMA TS2Redundant dual inputs-40 to 75°C