SE250 Series

10 Gigabit Edge Switches

The CenterCOM SE250 Series of 10 Gigabit Layer 3 switches provide high-speed, high-density edge connectivity. Multi-gigabit on all ports (1/2.5/5/10G) easily supports modern applications, and high throughout 10G uplinks ensure a seamless network access solution.  

Not currently available in your region

SE250 Series group of stacked switches

Overview

Key Features

Specifications

Product 100/1000T/2.5G/5G/10G (RJ-45) Copper Ports 1G/10G SFP+ Ports Total Ports Switching Fabric Forwarding Rate
SE250-18XTm* 16 2 18 360Gbps 267.9Mpps
SE250-28XTm 24 4 28 560Gbps 416.7Mpps
SE250-18XS 18 18 360Gbps 267.9Mpps
SE250-28XS 28 28 560Gbps 416.7Mpps

Physical

Product Width Depth Height Weight
SE250-18XTm* 210 mm (8.27 in) 346 mm (13.62 in) 42.5 mm (1.67 in) TBD
SE250-28XTm 440 mm (17.32 in) 290 mm (11.41 in) 44 mm (1.73 in) 4.0 kg (8.8 lb)
SE250-18XS 210 mm (8.27 in) 346 mm (13.62 in) 42.5 mm (1.67 in) 2.7 kg (5.9 lb)
SE250-28XS 440 mm (17.32 in) 290 mm (11.41 in) 44 mm (1.73 in) 3.8 kg (8.3 lb)

Power and Noise Characteristics

Product Max Power Consumption Max Heat Dissipation Noise
SE250-18XTm* TBD TBD TBD
SE250-28XTm 160W 540 BTU/h 46-63 dBA
SE250-18XS 70W 236 BTU/h 39-48 dBA
SE250-28XS 86W 293 BTU/h 39-52 dBA

* Coming soon

Ordering Information

AT-SE250-18XTm*

16-port 100M/1/2.5/5/10G stackable copper
switch with 2 x SFP/SFP+ports, and a single
fixed PSU

AT-SE250-28XTm

24-port 100M/1/2.5/5/10G stackable copper
switch with 4 x SFP/SFP+ports, and a single
fixed PSU

AT-SE250-18XS

18-port SFP/SFP+ stackable fiber switch, with a
single fixed PSU

AT-SE250-28XS

28-port SFP/SFP+ stackable fiber switch,
with a single fixed PSU

* Coming soon

AT-BRKT-J24

Wall mount bracket

AT-RKMT-J14

Rack mount kit for SE250-18XTm and
SE250-18XS

AT-RKMT-J15

Rack mount kit for SE250-18XTm and
SE250-18XS

AT-STND-J03

Rack mount kit to install two devices side by side
in a 19-inch equipment rack – SE250-18XTm
and SE250-18XS

All Models

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Accessories

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Allied Telesis wins first place in Best Edge Computing Technology and Most Successful MEC Partnership categories.
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Documentation

    Allied Telesis Wins Awards at the MEC Congress in Germany
    Allied Telesis wins first place in Best Edge Computing Technology and Most Successful MEC Partnership categories.
    Get Closer to Your Users with Edge Computing
    Edge computing offers many possibilities to increase business agility and improve user experience.
    Allied Telesis Partners with Echelon to Deliver Solutions for Smart Cities and Smart Buildings
    Allied Telesis Partners with Echelon to Deliver Solutions for Smart Cities and Smart Buildings.
    Benefits of No Compromise Wi-Fi
    Hybrid wireless provides better wireless coverage and easier access point deployment for a no-compromise Wi-Fi experience
    Allied Telesis Restructures and Commits to Middle East Operation
    Kenneth Torp brings 25 years of industry experience and joins as Senior Vice President of the Middle East region.
    5 Ways to Protect IP Video Surveillance Systems
    The top 5 IP security and surveillance solutions to help protect your network from faults or breakdowns.
    Industrial IoT and the Benefits of Edge Computing
    We discuss the Industrial Internet of Things (IIoT) and the connectivity of "things" to maintain production efficiency.
    Allied Telesis and Canopy Launch Joint, Fully Integrated Solutions for Single-Platform Device Management
    Allied Telesis switches can be fully managed, monitored, and troubleshooted remotely with Canopy’s device management software.
    Introducing the x980 Series Data Center Switches
    x980 Series switches are a smarter, faster way to build GenAI- and Agentic AI-ready data centers.
    Allied Telesis named in the 2026 CRN® Partner Program Guide
    Allied Telesis is proud to be selected for the 2026 CRN Partner Program Guide, a high-value vendor program for solution providers.

    Related Videos

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    edge-computing-blog-min.jpg

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    Allied Telesis Partners with Echelon to Deliver Solutions for Smart Cities and Smart Buildings

    Man in yellow hard hat and high-visual top operating factory forklift

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    Allied Telesis Restructures and Commits to Middle East Operation

    binary numbers falling down a blue background

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    Allied Telesis and Canopy Launch Joint, Fully Integrated Solutions for Single-Platform Device Management

    Introducing the x980 Series Data Center Switches

    Allied Telesis named in the 2026 CRN® Partner Program Guide

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