Moxa
IKS-6728A-4GTXSFP-48-T

IKS-6728A-4GTXSFP-48-T

IKS-6728A Series

24+4G-port Gigabit modular managed PoE+ Ethernet switches

  • 8 built-in PoE+ ports compliant with IEEE 802.3af/at (IKS-6728A-8PoE)
  • Up to 36 W output per PoE+ port (IKS-6728A-8PoE)
  • Turbo Ring and Turbo Chain (recovery time < 20 ms @ 250 switches) , and STP/RSTP/MSTP for network redundancy
  • 1 kV LAN surge protection for extreme outdoor environments
  • PoE diagnostics for powered-device mode analysis
  • 4 Gigabit combo ports for high-bandwidth communication
  • -40 to 75°C operating temperature range at 720 W full loading
  • Supports MXstudio for easy, visualized industrial network management
  • V-ON™ ensures millisecond-level multicast data and video network recovery

Certifications CE · FCC · DNV · En50121 4

Ships from and sold by A5 IT, an authorized Moxa reseller.

Specifications

Input/Output Interface

Alarm Contact Channels
1 relay output with current carrying capacity of 1 A @ 24 VDC

Ethernet Interface

10/100BaseT(X) Ports (RJ45 connector)
8
Combo Ports (10/100/1000BaseT(X) or 100/1000BaseSFP)
4
Module
2 modular slots for any 8-port or 6-port Interface Modules with 10/100BaseT(X), 100BaseFX (SC/ST connector), 100Base PoE/PoE+, or 100Base SFP See the IM-6700A datasheet for Fast Ethernet module product information.
Standards
IEEE 802.1D-2004 for Spanning Tree Protocol IEEE 802.1p for Class of Service IEEE 802.1Q for VLAN Tagging IEEE 802.1s for Multiple Spanning Tree Protocol IEEE 802.1w for Rapid Spanning Tree Protocol IEEE 802.1X for authentication IEEE 802.3 for 10BaseT IEEE 802.3ab for 1000BaseT(X) IEEE 802.3ad for Port Trunk with LACP IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for flow control IEEE 802.3z for 1000BaseSX/LX/LHX/ZX

Ethernet Software Features

Management
Back Pressure Flow Control BOOTP DDM DHCP Option 66/67/82 DHCP Server/Client Flow control IPv4/IPv6 LLDP Port Mirroring RARP RMON SCP SMTP SNMP Inform SNMPv1/v2c/v3 Syslog Telnet TFTP
Filter
802.1Q BPDU Filter BPDU Guard GMRP GVRP IGMP v1/v2/v3
Redundancy Protocols
Link Aggregation MRP MSTP RSTP STP Turbo Chain Turbo Ring v1/v2 V-ON
Security
Access control list Broadcast storm protection HTTPS/SSL MAB authentication NTP authentication Port Lock RADIUS SSH TACACS+
Time Management
NTP Server/Client SNTP
Industrial Protocols
EtherNet/IP Modbus TCP PROFINET
MIB
Ethernet-like-MIB MIB-II P-BRIDGE MIB Q-BRIDGE-MIB RMON MIB Groups 1, 2, 3, 9 RSTP MIB

Switch Properties

IGMP Groups
2048
Jumbo Frame Size
9.6 KB
MAC Table Size
16 K
Max. No. of VLANs
64
Packet Buffer Size
12 Mbits
Priority Queues
4
VLAN ID Range
VID 1 to 4094

USB Interface

Storage Port
USB Type A

Serial Interface

Console Port
USB-serial console (Type B connector)

Power Parameters

Input Voltage
48 VDC
Operating Voltage
36 to 72 VDC
Input Current
1.1/0.6 A @ 24/48 VDC 0.46/0.31 A @ 110/220 VAC Note: These are the input current ratings for the device with the maximum number of modules installed.
Power Consumption (Max.)
26.4/28.8 W @ 24/48 VDC 29.28/31.92 W @ 110/220 VAC Note: These are the power consumption ratings for the device with the maximum number of modules installed.
Total PoE Power Budget
IKS-6728A-PoE series: Maximum 720 W @ 48 VDC
Overload Current Protection
Supported
Reverse Polarity Protection
Supported

Physical Characteristics

IP Rating
IP30
Dimensions
440 x 44 x 280 mm (17.32 x 1.37 x 11.02 in)
Weight
4100 g (9.05 lb)
Installation
Rack mounting

Environmental Limits

Operating Temperature
-40 to 75°C (-40 to 167°F)
Storage Temperature (package included)
-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity
5 to 95% (non-condensing)

Standards and Certifications

Safety
EN 60950-1 UL 60950-1
EMC
EN 55032/24
EMI
CISPR 32, FCC Part 15B Class A
EMS
IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 2 kV; Signal: 2 kV IEC 61000-4-5 Surge: Power: 2 kV; Signal: 1 kV IEC 61000-4-6 CS: 10 V IEC 61000-4-8 PFMF
Railway
EN 50121-4
Maritime
ABS LR NK DNV
Freefall
IEC 60068-2-32
Shock
IEC 60068-2-27
Vibration
IEC 60068-2-6

MTBF

Time
837,778 hrs
Standards
Telcordia (Bellcore), GB

Warranty

Warranty Period
5 years
Details
See www.moxa.com/warranty

Documentation

NameTypeVersionDate
Software Package for MXview One Series (Linux version)552.6 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Software Package for MXview One Series (Windows version)249.1 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Firmware for IKS-6728A Series3.9 MBFirmwarev5.11Jul 18, 2025 Jul 18, 2025 Release notes
Firmware for IKS-6728A Series (8PoE models)4.0 MBFirmwarev5.11Jul 18, 2025 Jul 18, 2025 Release notes
Moxa USB Console Windows Driver2.2 MBDriverv1.8Apr 09, 2025 Apr 09, 2025 Release notes
Software Package for IKS-6728A Series (8PoE models GSD file)8.7 KBSoftware Packagev1.4Mar 04, 2025 Mar 04, 2025 Release notes
Software Package for IKS-6728A Series (8PoE models SNMP MIB)220.2 KBSoftware Packagev5.7Mar 04, 2025 Mar 04, 2025 Release notes
Modbus File2.3 KBSoftware Packagev1.1Mar 04, 2025 Mar 04, 2025 Release notes
Software Package for IKS-6728A Series (EDS file)4.0 KBSoftware Packagev2.5Mar 04, 2025 Mar 04, 2025 Release notes
Software Package for IKS-6728A Series (SNMP MIB)207.1 KBSoftware Packagev5.7Mar 04, 2025 Mar 04, 2025 Release notes
Software Package for IKS-6728A Series (8PoE models EDS file)4.1 KBSoftware Packagev2.5Mar 04, 2025 Mar 04, 2025 Release notes
Software Package for IKS-6728A Series (GSD file)8.7 KBSoftware Packagev1.4Mar 04, 2025 Mar 04, 2025 Release notes
Firmware for IKS-6728A Series (8PoE models)4.0 MBFirmwarev5.9Apr 24, 2023 Apr 24, 2023 Release notes
Firmware for IKS-6728A Series3.9 MBFirmwarev5.9Apr 24, 2023 Apr 24, 2023 Release notes
EtherNet/IP AOI (28P) for IKS-6728A Series82.9 KBSoftware Packagev1.2.0Jan 18, 2018 Jan 18, 2018 Release notes
Moxa ICS/IKS Configuration Migration Tool118.5 KBUtilityv1.1May 20, 2015 May 20, 2015 Release notes
Moxa USB Console Windows Driver1.2 MBDriverv1.7.1Dec 10, 2013 Dec 10, 2013 Release notes
PComm Lite - Serial Communication Tool for Windows1.6 MBUtilityv1.6May 14, 2012 May 14, 2012 Release notes
Industrial Protocol Users Guide11.9 MBManualv6.7Mar 26, 2026
Datasheet for IKS-6728A Series574.1 KBDatasheetv1.16Feb 12, 2026
FOSS Statement for EDS-500E Series, EDS-G500E Series, EDS-P500E Series, ICS Series, IKS Series128.8 KBDeclarationv1.0Mar 17, 2025
Moxa Managed Ethernet Switch User Manual (UI 2.0, FW 5.x)8.0 MBManualv2.7Mar 11, 2025
Moxa Command Line Interface (FW 5.x) Users Manual2.8 MBManualv1.8Mar 11, 2025
Industrial Protocol Users Guide13.4 MBManualv6.6Mar 11, 2025
Moxa Managed Ethernet Switch Redundancy Protocol Manual (UI 2.0)3.9 MBManualv4.4Mar 11, 2025
Declaration of Conformity for IKS-6726A/6728A with IM-6700A Module Series359.8 KBDeclarationv1.0Nov 09, 2023
QIG for IKS-6726A/IKS-6728A Series1.0 MBQIGv3.5Jul 06, 2023
Moxa Managed Ethernet Switch (UI 2.0, FW 5.x) User's Manual5.3 MBManualv2.2Jun 29, 2022
Tech Note: Recommended Procedure for STP Cable Grounding on Moxa's Industrial Ethernet Switches558.3 KBTech Notev1.0Feb 12, 2019
2D CAD for IKS-6728A-4GTXSFP-24186.6 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-8PoE-4GTXSFP-48144.1 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-4GTXSFP-HV191.7 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-8PoE-4GTXSFP-HV147.4 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-4GTXSFP-24-24186.8 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-8PoE-4GTXSFP-HV-HV152.3 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-4GTXSFP-HV-HV200.7 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-4GTXSFP-48-48192.9 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-8PoE-4GTXSFP-48-48147.7 KB2D CADJan 19, 2018
2D CAD for IKS-6728A-4GTXSFP-48187.0 KB2D CADJan 19, 2018
Moxa Command Line Interface (FW 4.x) User's Manual2.3 MBManualv5.2Oct 19, 2017
Moxa Managed Ethernet Switch (UI 2.0, FW 4.x) User's Manual4.4 MBManualv3.3Jul 04, 2017