IE-3400-8T2S-A – 8x1G Data Ports – 2x1G SFP Uplinks – Network Advantage

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IE-3400-8T2S-A Description

The IE-3400-8T2S-A is a Cisco Catalyst IE3400 Rugged Series advanced modular industrial switch for DIN-rail cabinets that connect controllers and HMIs over copper. The switch has eight 10/100/1000 copper ports, two 100/1000 SFP uplinks and no PoE, runs on dual DC inputs of 9.6 to 60VDC, draws 36W and carries Network Advantage licensing. The base accepts only non-PoE expansion modules, and any IEM-3300 module removes SGT/SGACL support.

Quick Specs

Parameter

Specification

Product ID

IE-3400-8T2S-A

Downlink ports

8x 10/100/1000 RJ45 copper

Uplink ports

2x 100/1000 SFP

PoE budget

Not applicable (data-only)

Network license

Network Advantage (perpetual)

Dynamic routing

OSPF, BGP, IS-IS, RIP, EIGRP (IPv4 and IPv6)

SGT/SGACL and Cisco TrustSec

Base switch and IEM-3400 expansion modules

Redundancy protocols

PRP, HSR-SAN, DLR, REP, PROFINET MRP

Expansion

1 expansion module, up to 26 GE system ports

Input voltage

Dual DC inputs, 9.6 to 60VDC

Power consumption

36W (measured at 12V)

Operating temperature

-40°C to +70°C (40 LFM vented enclosure)

Mounting and cooling

DIN rail; fanless, convection cooled

Product Performance

IPv4 Indirect Routes
Maximum System Ports With Expansion Module
Unicast MAC Addresses

Key Features

Segmentation Policy Tied To The Device

SGT/SGACL and Cisco TrustSec classify controllers, HMIs and service laptops by role, so access rules follow the device rather than its VLAN or IP address. VRF-Aware SGT carries the same tags into separate routing tables on one switch.

Routing Protocols At The Cabinet

The switch can peer with the plant core or WAN edge over OSPF, BGP, IS-IS or EIGRP for IPv4 and IPv6, with VRRP or HSRP for gateway redundancy and BFD echo mode for OSPFv3. The 3000 IPv4 and 512 IPv6 indirect route entries apply on this tier.

Multicast Routed Between Subnets

PIM sparse and dense mode, MSDP, BSR, Auto RP and Embedded RP let multicast streams cross routed boundaries instead of staying inside one VLAN. Up to 1K IGMP groups are tracked.

256-Bit MACsec On Exposed Links

Links that leave the cabinet can be encrypted with MACsec-256. Network Essentials stops at MACsec-128, so the stronger cipher is one of the features Network Advantage adds.

PRP, HSR And DLR In The Base Feature Set

PRP runs on ports Gig1/1 to Gig1/4 as a single instance, alongside PTP over PRP, HSR-SAN, HSR-PRP Dual Redbox and DLR. While DLR, PRP, HSR or SGT is active, jumbo frames are capped at 2000 bytes instead of 8996.

Expansion Choice Decides Whether SGT Stays

The non-PoE base accepts seven modules. IEM-3400-8T= or IEM-3400-8S= brings the system to 18 ports and keeps SGT/SGACL, while IEM-3300-16T= or IEM-3300-14T2S= reaches 26 ports but removes SGT/SGACL support.

Application Scenarios

Cell And Zone Segmentation In A Plant

In a manufacturing plant divided into cells and zones, the switch assigns each machine cell’s PLCs, HMIs and engineering stations to security groups so cross-cell traffic follows a central policy.

Routed Substation Edge

At an electric substation, the switch connects bay controllers and protection relays and runs OSPF toward the utility WAN router, inside a chassis rated to IEC 61850-3 and IEEE 1613.

Shared Tunnel Or Port Infrastructure

Road tunnels, ports and similar shared sites often host SCADA, traffic control and operator networks in one cabinet, where the switch keeps each system in its own VRF-lite instance.

Product Comparison

Parameter

IE-3400-8T2S-A

IE-3400-8T2S-E

IE-3400-8P2S-A

IE-3300-8T2S-A

10/100/1000 RJ45 copper ports

8

8

8 (PoE/PoE+)

8

100/1000 SFP ports

2

2

2

2

Software license (default)

Network Advantage

Network Essentials

Network Advantage

Network Advantage

PoE power budget

None (data-only)

None (data-only)

240W base, 480W with expansion module

None (data-only)

IP routing protocols

OSPF, BGP, IS-IS, EIGRP, RIP, PBR, VRRP, HSRP, PIM multicast routing, VRF-lite

Inter-VLAN and static routing

OSPF, BGP, IS-IS, EIGRP, RIP, PBR, VRRP, HSRP, PIM multicast routing, VRF-lite

OSPF, BGP, IS-IS, EIGRP, RIP, PBR, VRRP, HSRP, PIM multicast routing, VRF-lite

Security

MACsec-256, SGT/SGACL, Cisco TrustSec

MACsec-128

MACsec-256, SGT/SGACL, Cisco TrustSec

MACsec-256

Input voltage range

Redundant DC, 9.6 to 60VDC

Redundant DC, 9.6 to 60VDC

Redundant DC, 9.6 to 60VDC

Redundant DC, 9.6 to 60VDC

Redundancy

REP, Fast REP, PROFINET MRP, PRP, HSR-SAN, HSR-PRP Dual Redbox, DLR

REP, Fast REP, PROFINET MRP, PRP, HSR-SAN, HSR-PRP Dual Redbox, DLR

REP, Fast REP, PROFINET MRP, PRP, HSR-SAN, HSR-PRP Dual Redbox, DLR

REP, Fast REP, REP ZTP, PROFINET MRP

Power consumption

36W

36W

47W

36W

IE-3400-8T2S-A is the data-only model, with eight copper ports, no PoE and a 36W draw, while IE-3400-8P2S-A adds PoE/PoE+ from a 240W base budget, or 480W with a PoE expansion module, at 47W, so cabinets that power cameras or access points belong on the 8P2S model. PoE modules plug only into PoE base switches, so this chassis cannot gain powered ports later. Where a Layer 2 cabinet needs neither dynamic routing nor SGT/SGACL, IE-3400-8T2S-E keeps PRP, HSR-SAN, DLR and REP on Network Essentials, and IE3400-NW-A= can add Advantage later. If the design uses only REP and MRP rings, IE-3300-8T2S-A offers the same port layout with Advantage routing and MACsec-256 at 23W, without PRP, HSR, DLR or SGT/SGACL.

Ordering Checklist

  • DC power supply: Deliver 9.6 to 60VDC to the DC inputs, or add an IE DIN rail supply. With IEM-3400-8S= the load is 63W, within the 65W PWR-IE65W-PC-AC= but above the 50W PWR-IE50W-AC=. Class I Div 2 or Zone 2 cabinets use a supply without the -L suffix.
  • Expansion module: Choose a non-PoE module: IEM-3400-8T=, IEM-3400-8S=, IEM-3300-8T=, IEM-3300-8S=, IEM-3300-16T=, IEM-3300-6T2S= or IEM-3300-14T2S=. PoE modules plug only into PoE base switches.
  • SFP temperature grade: Use industrial optics such as GLC-SX-MM-RGD= or GLC-LX-SM-RGD= in cabinets that reach the temperature limits. Commercial or extended-temperature SFPs require the switch operating temperature to be derated.
  • SD card: Add SD-IE-16GB= when SwapDrive configuration backup and replacement is planned. The card is optional and not shipped with the switch.
  • Catalyst Center license: Add IE3400-DNA-A or IE3400-DNA-E, or a 3, 5 or 7-year term version, when Catalyst Center manages the switch. The licenses are optional, sold separately and carry no network-tier features.
  • 19-inch rack kit: Add STK-RACK-DINRAIL= when the switch goes into a 19-inch rack. The switch itself mounts only on DIN rail.

Optional Add-ons

Model

Description

IEM-3400-8T=

Expansion module, 8x GE copper ports (18 system ports, keeps SGT/SGACL)

IEM-3400-8S=

Expansion module, 8x GE SFP ports (18 system ports, keeps SGT/SGACL)

IEM-3300-8T=

Expansion module, 8x GE copper ports (18 system ports)

IEM-3300-8S=

Expansion module, 8x GE SFP ports (18 system ports)

IEM-3300-16T=

Expansion module, 16x GE copper ports (26 system ports)

IEM-3300-6T2S=

Expansion module, 6x GE copper + 2x GE SFP (18 system ports)

IEM-3300-14T2S=

Expansion module, 14x GE copper + 2x GE SFP (26 system ports)

PWR-IE50W-AC=

50W DIN rail power supply, 100-240VAC or 125-250VDC input

PWR-IE50W-AC-IEC=

50W DIN rail power supply, 90-264VAC input

PWR-IE65W-PC-AC=

65W DIN rail power supply, 100-240VAC or 125-250VDC input

PWR-IE65W-PC-DC=

65W DIN rail power supply, 24-48VDC input

GLC-FE-100FX-RGD=

Industrial 100BASE-FX SFP, 2 km over multimode fiber

GLC-SX-MM-RGD=

Industrial 1000BASE-SX SFP, 220-550 m over multimode fiber

GLC-LX-SM-RGD=

Industrial 1000BASE-LX/LH SFP, 550 m MMF or 10 km SMF

GLC-ZX-SM-RGD=

Industrial 1000BASE-ZX SFP, 70 km over single-mode fiber

GLC-T-RGD=

Industrial 1000BASE-T copper SFP, 100 m

SD-IE-16GB=

16GB SD card for configuration storage and SwapDrive

STK-RACK-DINRAIL=

19-inch DIN rail mount kit

IE3400-DNA-A

Cisco Catalyst Center Advantage license for IE3400 Series

IE3400 Front Panel Overview

The illustrations in this section provide an overview of the variety of components available on the various switch models in this product family. Not all models are illustrated.

1

10/100/1000 Copper Ethernet ports (downlink ports)

7

Flash memory card slot

2

Power connector DC-B

8

SFP module slots (uplink ports)

3

Power connector DC-A

9

USB mini-Type B (console) port

4

Protective ground connection

10

RJ-45 console port

5

Alarm connector

11

USB mini-Type A port

6

10/100/1000 Copper Ethernet ports (downlink ports)

Specifications

Parameter Specification Parameter Specification
Product ID IE-3400-8T2S-A Network license Network Advantage (perpetual; includes all Network Essentials features)
Total base ports 10 Downlink ports 8x 10/100/1000 RJ45 copper
Uplink ports 2x 100/1000 SFP PoE power budget Not applicable (data-only copper ports)
Expansion 1 expansion module; up to 26 GE system ports Supported expansion modules IEM-3400-8T=, IEM-3400-8S=, IEM-3300-8T=, IEM-3300-8S=, IEM-3300-16T=, IEM-3300-6T2S=, IEM-3300-14T2S= (non-PoE modules only)
Expansion module width Single-wide module adds 2 in; double-wide module adds 3 in Console port 1 RS-232 (via RJ-45), 1 USB Mini Type B
Alarms 2 alarm inputs, 1 alarm output Removable storage USB 2.0 and SD card (optional, not shipped by default)
Forwarding rate Line rate for all ports and all packet sizes Number of queues 8
MAC addresses 16K IGMP multicast groups 1K
No. of VLANs 256 STP instances 128
Access control entries (PACL/VACL/RACL) 3K IPv4 indirect routes 3000
IPv6 indirect routes 512 DRAM 4 GB
Flash (user accessible) 1.5 GB SD card capacity 4 GB, 16 GB (optional)
Jumbo frames 8996 bytes; 2000 bytes when using ERSPAN, DLR, PRP, HSR or SGT Layer 2 switching IEEE 802.1Q, 802.1w, 802.1s, 802.1ab, 802.3ad, PVST+, MSTP, RSTP, LACP, PAgP, VTPv2/v3, Q-in-Q, selective Q-in-Q, voice VLAN, UDLD
IP routing protocols OSPF, BGP, IS-IS, EIGRP (IPv4 and IPv6), RIP v1/v2, PBR, VRRP, HSRP, BFD echo mode for OSPFv3; inter-VLAN and static routing Virtualization VRF-lite, VRF-Aware SGT
IP multicast PIM-SM, PIM-DM, MSDP, BSR (IPv4/IPv6), Auto RP (IPv4), Embedded RP (IPv6); IGMP v1/v2/v3 snooping, filtering and querier Security MACsec-256, SGT/SGACL, Cisco TrustSec, 802.1X, DHCP snooping, dynamic ARP inspection, IP source guard, FIPS 140-2, SUDI 2099, Full Flexible NetFlow
SGT/SGACL support Base switch and IEM-3400 expansion modules; an IEM-3300 module prevents SGT/SGACL Redundancy REP ring, Fast REP, REP Negotiated, REP Autodiscovery, REP ZTP, PROFINET MRP, PRP (Gig1/1 to Gig1/4, single instance), PTP over PRP, HSR-SAN, HSR-PRP Dual Redbox, DLR
Industrial protocols CIP EtherNet/IP, PROFINET, IEEE 1588 PTPv2 (default and power profiles); GOOSE and MODBUS TCP/IP classification Industrial management Layer 2 switching with 1:1 L2NAT (supported on uplink ports)
IOx edge compute Native Docker containers, Cisco Cyber Vision, Secure Equipment Access Automation YANG, NETCONF, RESTCONF
Management WebUI, Cisco Catalyst Center, SNMP, syslog, SPAN/RSPAN, Express setup, SwapDrive zero-configuration replacement Operating system Cisco IOS XE with secure boot, image signing and Trust Anchor module
Input voltage range Redundant DC input, 9.6 to 60VDC (dual DC power inputs) Input current 6.3A
Power consumption 36W (measured at 12V) Supported DIN rail power supplies PWR-IE50W-AC=, PWR-IE50W-AC-IEC=, PWR-IE50W-AC-L=, PWR-IE65W-PC-AC=, PWR-IE65W-PC-DC=, PWR-IE170W-PC-AC=, PWR-IE170W-PC-DC=, PWR-IE240W-PCAC-L=, PWR-IE480W-PCAC-L=
Cooling Fanless, convection cooled Operating temperature -40°C to +70°C (40 LFM vented enclosure); -40°C to +60°C (sealed enclosure); -40°C to +75°C (min. 200 LFM fan or blower-equipped enclosure); +85°C type tested for 16 hours
Operating altitude Up to 15,000 ft Storage temperature -40°C to +85°C
Operating humidity 5% to 95% relative humidity, non-condensing Dimensions (H x W x D) 6 x 3.6 x 5.3 in (15.2 x 9.1 x 13.5 cm)
Weight 1.7 kg (3.8 lb) Mounting DIN rail
Ingress protection IP30 MTBF 549,808 hours (Telcordia Issue 3)
Industrial automation control system IEC 62443-4-1, IEC 62443-4-2 Industry standards EN 61000-6-1, EN 61000-6-2, EN 61000-6-4, EN 61326-1, EN 61131-2, IEEE 1613, EN/IEC 61850-3, ODVA EtherNet/IP, NEMA TS 2-2016, AREMA C&S sections 11 and 19
Electromagnetic emissions FCC 47 CFR Part 15 Class A, EN 55032/CISPR 32 Class A, VCCI Class A, AS/NZS CISPR 32 Class A, CISPR 11 Class A, ICES-003 Class A, CNS 13438 Class A, KN 32 Class A, EN 300 386 Electromagnetic immunity CISPR 24/CISPR 35, EN 55024/EN 55035, KN 35, EN 61000-4-2, -3, -4, -5, -6, -8, -10, -16, -17, -18, -29
Safety certifications UL/CSA 60950-1, IEC 60950-1 CB, UL/CSA 62368-1, IEC 62368-1 CB, UL/CSA 61010-2-201, IEC/EN 61010-2-201 Hazardous locations UL121201 and CSA 213 Class I Div 2 Groups A-D; UL/CSA, IECEx and ATEX 60079-0/-15 Class I Zone 2 Gc/IIC (ATEX requires a cabinet enclosure)
Railway EN50125-1:2014, EN50125-3:2003, EN50121-4, EN50121-3-2/EN50155 Marine DNV-CG-0339, IEC 60945, IACS UR E10
Shock IEC 60068-2-27 (operational 50G, 3 ms half sine; non-operational 65-80G, 9 ms trapezoidal) Vibration IEC 60068-2-6 (sinusoidal, 5-150 Hz)
Corrosion IEC 60068-2-52 (salt fog), IEC 60068-2-60 (flowing mixed gas) Supported SFPs 100M: GLC-FE-100FX-RGD=, GLC-FE-100LX-RGD=; 1G: GLC-SX-MM-RGD=, GLC-LX-SM-RGD=, GLC-ZX-SM-RGD=, GLC-T-RGD=, GLC-BX40-U-I=, GLC-BX40-D-I=, GLC-BX80-U-I=, GLC-BX80-D-I=; non-industrial SFPs require temperature derating

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    Eugene Moore
    Posted on 24/02/2026
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    5.0

    Operating reliably since installation. No follow-up tickets needed.

    Michael Kelly
    Posted on 21/02/2026
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    5.0

    Premium quality at every level of inspection.

    Ingrid Berg
    Posted on 07/01/2026
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    4.0

    Sales process was smooth — no unnecessary back-and-forth or confusion. Invoice formatting was a bit different from what our AP system expects, but workable.

    Bucky Barnes
    Posted on 12/07/2025
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    5.0

    Solid shipping. No damage. Reliable.

    Samwise Gamgee
    Posted on 18/05/2025
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    Honest folks. Package was wrapped up tight.

Questions & Answers

  • How many watts does an IEM-3400-8T= add to IE-3400-8T2S-A?

    IE-3400-8T2S-A draws 48W in total once an IEM-3400-8T= module adds 12W to the base load of the Network Advantage switch. The IEM-3400-8S= module adds 27W instead, and the base figure is a 12V measurement. Size the DIN rail supply to the installed module.
  • Which DIN rail supply accepts a 12-54VDC input on IE-3400-8T2S-A?

    PWR-IE170W-PC-DC= is the 170W DIN rail supply with a 12-54VDC input. Its AC counterpart PWR-IE170W-PC-AC= is in the same datasheet table, together with PWR-IE240W-PCAC-L= and PWR-IE480W-PCAC-L=, which carry the -L suffix. The ratings come from the datasheet DIN rail supply table.
  • What system width does a double-wide module give IE-3400-8T2S-A?

    A single-wide expansion module adds 2 in to the system width of IE-3400-8T2S-A, and a double-wide module adds 3 in. Check the free DIN rail space in the cabinet before choosing a module, because the Network Advantage base is fixed.
  • What does each IEM-3300 module add to the supply load of IE-3400-8T2S-A?

    Measured at 12V, IEM-3300-8T= adds 6W, IEM-3300-8S= adds 19W, IEM-3300-16T= adds 12W, IEM-3300-6T2S= adds 9W and IEM-3300-14T2S= adds 16W. Add the module figure to the base load; the supply must cover the sum. These values apply to non-PoE modules, which are the only type this switch accepts.

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