IE-3400-8P2S-A – 8x1G PoE+ Ports – 2x1G SFP Uplinks – 480W Max PoE Budget

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IE-3400-8P2S-A Description

The IE-3400-8P2S-A is a Cisco Catalyst IE3400 Rugged Series advanced modular industrial switch for DIN-rail cabinets that power cameras, wireless links and sensors. The switch has eight Gigabit PoE/PoE+ copper ports, two 100/1000 SFP uplinks and a 240W PoE budget that reaches 480W with a PoE expansion module, on dual DC inputs of 9.6 to 60VDC with Network Advantage licensing. SGT/SGACL stays available only with IEM-3400 modules, because any IEM-3300 expansion module disables it.

Quick Specs

Parameter

Specification

Product ID

IE-3400-8P2S-A

Downlink ports

8x 10/100/1000M RJ45, PoE/PoE+

Uplink ports

2x 100/1000M SFP

PoE power budget

240W base, 480W with PoE expansion module

Network license

Network Advantage (perpetual)

Expansion

1x module bay (IEM-3400/IEM-3300), up to 26 GE system ports

Forwarding

Line rate on all ports and packet sizes

MAC addresses

16K

Input power

Dual DC inputs, 9.6-60VDC (48V PoE, 54V PoE+)

Power consumption

47W (excluding PoE output)

Operating temperature

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

Alarm and console

2 alarm in / 1 alarm out; RJ-45 + USB Mini-B console

Mounting

DIN rail

Product Performance

Base PoE Power Budget
PoE Budget With Expansion Module
Maximum System Ports With Expansion

Key Features

PoE Budget Across The Expansion Slot

The base switch has 240W for PoE, and a PoE expansion module raises the system budget to 480W across up to 24 PoE/PoE+ ports. The IEM-3300-4MU= module adds four 802.3bt Type 4 ports.

Input Voltage For PoE And PoE+

Dual redundant DC inputs accept 9.6 to 60VDC, but PoE needs 48VDC and PoE+ needs 54VDC at the input.

TrustSec Segmentation On The Powered Edge

SGT/SGACL and Cisco TrustSec tag devices by role, and VRF-Aware SGT carries the tags into separate routing tables. The base switch and IEM-3400 modules support it; an IEM-3300 module disables it.

Seamless Ring Redundancy

PRP on ports Gig1/1 to Gig1/4 as a single instance, HSR-SAN, HSR-PRP Dual Redbox and DLR join REP and MRP rings, which gives zero-recovery-time paths for process and utility networks.

Dynamic Routing, Multicast And MACsec-256

OSPF, BGP, EIGRP, IS-IS, VRRP, HSRP and PIM multicast routing run on the Network Advantage tier, with 3000 IPv4 and 512 IPv6 indirect routes. MACsec-256 encrypts links that leave the cabinet.

Timing And Hazardous-Location Ratings

IEEE 1588 PTPv2 runs in Default and Power Profile, and the switch carries IEC 61850-3, IEEE 1613 and Class I Div 2 approvals. It is fanless and rated -40°C to +70°C in a vented enclosure.

Application Scenarios

Powered Roadside And Tunnel Cabinets

In a roadside or tunnel cabinet, the switch powers IP cameras and wireless links from its PoE/PoE+ ports and carries their traffic upstream over the SFP uplinks.

Substation Yard Cabinets

At an electrical substation, the switch feeds PoE devices while meeting IEC 61850-3 and IEEE 1613 requirements, and it distributes IEEE 1588 PTPv2 Power Profile timing.

Segmented Production Cells

On a factory floor, the switch places each cell’s controllers and cameras in separate security groups, so TrustSec policy limits traffic between cells without re-cabling.

Product Comparison

Parameter

IE-3400-8P2S-A

IE-3400-8P2S-E

IE-3400-8T2S-A

10/100/1000 RJ45 copper ports

8 (PoE/PoE+)

8 (PoE/PoE+)

8

100/1000 SFP ports

2

2

2

Software license (default)

Network Advantage

Network Essentials

Network Advantage

PoE power budget

240W base, 480W with expansion module

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

Security

MACsec-256, SGT/SGACL, Cisco TrustSec

MACsec-128

MACsec-256, SGT/SGACL, Cisco TrustSec

Input voltage range

Redundant DC, 9.6 to 60VDC

Redundant DC, 9.6 to 60VDC

Redundant DC, 9.6 to 60VDC

Operating temperature

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

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

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

Power consumption (switch only, excluding PoE load)

47W

47W

36W

IE-3400-8P2S-A supplies PoE/PoE+ on its eight copper ports from a 240W base budget, or 480W with an IEM-3400-8P= module, while IE-3400-8T2S-A has the same two SFP uplinks and Network Advantage but no PoE and draws 36W against 47W of switch-only consumption, so it suits cabinets whose endpoints power themselves. Where the cabinet needs powered ports with Layer 2 and static routing only, IE-3400-8P2S-E has the same ports and budget on Network Essentials with MACsec-128, and IE3400-NW-A= upgrades it in place later. This -A model is the one to keep for TrustSec SGT/SGACL, VRF-lite, OSPF, BGP, EIGRP, PIM multicast or MACsec-256 on day one; an IEM-3300 module removes SGT/SGACL, so those sites should stay with IEM-3400 modules.

PoE Power Planning

Planning Item

Value or Check

PoE standards

IEEE 802.3af (PoE) and 802.3at (PoE+) on 8 downlinks; 802.3bt Type 4 via IEM-3300-4MU= module ports

PoE power budget

240W base switch; 480W system with PoE expansion module

Input voltage for PoE

48VDC minimum for PoE; 54VDC for PoE+

Powered-device count

Up to 8 base ports (24 with 16P module); sum per-port class draw against the active budget

Supply sizing rule

Switch consumption (47W) plus PoE budget must stay within the external supply wattage per the datasheet minimum power requirements

Supply pairing

PWR-IE480W-PCAC-L= carries the 480W system path; PWR-IE240W-PCAC-L= covers base-budget builds; verify hazardous-location certification per site

Ordering Checklist

  • DC power supply: Feed 48VDC for PoE or 54VDC for PoE+ to the DC inputs, or add an IE DIN rail supply such as PWR-IE240W-PCAC-L= or PWR-IE480W-PCAC-L= sized to the datasheet minimum power table for the 240W or 480W budget. -L supplies are IP20 rated without hazardous-location certification.
  • Expansion module: Order IEM-3400-8P= for PoE expansion to the 480W system budget. IEM-3400 modules keep SGT/SGACL, while IEM-3300 modules make it unavailable, so the module line decides whether segmentation still works.
  • 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 a 3, 5 or 7-year term such as IE3400-DNA-A-3Y when Catalyst Center manages the switch. The licenses are optional and sold separately.
  • 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-3400-8P=

8x GE PoE/PoE+ expansion module (preserves SGT/SGACL; 480W system budget)

IEM-3400-8T=

8x GE copper expansion module (preserves SGT/SGACL)

IEM-3400-8S=

8x GE SFP fiber expansion module (preserves SGT/SGACL)

IEM-3300-4MU=

4x 1GE/2.5G copper module with 802.3bt Type 4 PoE (disables SGT on base)

PWR-IE240W-PCAC-L=

240W PoE-capable DIN rail power supply, AC input, IP20 light-duty variant

PWR-IE480W-PCAC-L=

480W PoE-capable DIN rail power supply, AC input, IP20 light-duty variant

PWR-IE170W-PC-AC=

170W PoE-capable DIN rail power supply, AC/DC input, hazardous-location certified

GLC-SX-MM-RGD=

Industrial-grade 1000BASE-SX SFP, multimode, 220-550 m

SD-IE-16GB=

16GB SD card for configuration and SwapDrive replacement

STK-RACK-DINRAIL=

19-inch rack mount kit for DIN rail switches

Specifications

Parameter Specification Parameter Specification
Product ID IE-3400-8P2S-A Network license Network Advantage, perpetual (upgrade PID for -E units: IE3400-NW-A=)
Downlink ports 8x 10/100/1000M RJ45, PoE/PoE+ Uplink ports 2x 100/1000M SFP
PoE power budget 240W base; 480W with PoE expansion module PoE input requirement 48VDC for PoE; 54VDC for PoE+
Expansion 1x bay; 10 compatible IEM-3400/IEM-3300 modules; up to 26 GE system ports; Type 4 via IEM-3300-4MU= Forwarding Line rate, all ports and packet sizes; 8 egress queues
MAC / routes 16K MAC; 3000 IPv4 + 512 IPv6 indirect routes VLANs / ACL 256 VLANs; 128 STP instances; 3K ACL entries
Memory 4 GB DRAM; 1.5 GB user flash; optional 4/16 GB SD Jumbo frames 8996 bytes (2000 bytes with ERSPAN/DLR/PRP/HSR/SGT)
Advantage features SGT/SGACL + Cisco TrustSec, VRF-lite, VRF-Aware SGT, OSPF/BGP/ISIS/RIP/EIGRP, PBR, VRRP/HSRP, BFD, MACsec-256, PIM multicast Essentials baseline L2 switching, REP/Fast REP/Negotiated/Autodiscovery/ZTP, MRP, PRP (Gig1/1-1/4), PTP over PRP, HSR-SAN, HSR-PRP Dual Redbox, DLR, PROFINET, CIP, L2NAT (incl. uplinks), MACsec-128, FIPS 140-2, IOx
PTP timing IEEE 1588 PTPv2, Default and Power Profile; no PTP on IEM-3300-4MU ports SGT boundary SGT/SGACL on base and IEM-3400 modules only; IEM-3300 modules disable it
Input power Dual redundant DC, 9.6-60VDC; 10.6A input Power consumption 47W at 54V, excluding PoE output
Compatible DIN rail supplies PoE-capable 65W/170W/240W/480W external units, ordered separately Alarms / console 2 alarm in, 1 alarm out; RS-232 RJ-45 + USB Mini-B console; optional USB storage
Operating temperature -40°C to +70°C vented; +60°C sealed; +75°C at 200 LFM; +85°C type-tested 16 h Altitude / humidity To 15,000 ft; 5-95% non-condensing; storage -40°C to +85°C
Dimensions (H x W x D) 6 x 4.4 x 5.3 in (15.2 x 11.2 x 13.5 cm) Weight / MTBF 5.0 lbs (2.3 kg); 401,313 hours
Supported uplink optics 100M/1G SFP incl. GLC-SX-MM-RGD, GLC-LX-SM-RGD, GLC-ZX-SM-RGD (70 km), GLC-T-RGD, BX single-strand to 80 km; COM/EXT grades derate temperature Industrial compliance IEC 62443-4-1/-4-2, IEEE 1613, EN/IEC 61850-3, ODVA CIP, NEMA TS 2-2016, AREMA C&S 11/19, DNV Marine, EN50121/EN50125/EN50155, IP30
Safety / hazloc UL/CSA 60950-1, 62368-1, 61010-2-201; UL121201/CSA 213 Class I Div 2 A-D; Class I Zone 2 ATEX/IECEx (cabinet required)

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    Hannah B.
    Posted on 13/08/2026
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    5.0

    perfect.

    Priya H.
    Posted on 12/08/2026
    Verified Buyer
    4.0

    mounted fine on the rail.

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    Posted on 11/08/2026
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    5.0

    Great value for the money. cheaper than anywhere else I looked

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    Posted on 03/08/2026
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    Found it in under a minute

    Linda Z.
    Posted on 23/07/2026
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    packed well, no damage, cheaper than anywhere else I looked

Questions & Answers

  • What operating temperature applies to IE-3400-8P2S-A in a sealed enclosure?

    IE-3400-8P2S-A is rated -40°C to +60°C in a sealed enclosure. On the Network Advantage model the upper limit rises to +75°C with 200 LFM of forced airflow. The unit is also type-tested at +85°C for 16 hours, and it is fanless, so cabinet airflow alone sets the margin.
  • Which external DIN rail supplies can power the PoE budget of IE-3400-8P2S-A?

    The PoE-capable supplies are PWR-IE65W-PC-AC=/-DC=, PWR-IE170W-PC-AC=/-DC=, PWR-IE240W-PCAC-L= and PWR-IE480W-PCAC-L=. The switch load plus the PoE budget must stay within the supply wattage. The -L variants are IP20 and carry no hazardous-location certification.
  • Which marine and railway approvals does IE-3400-8P2S-A carry?

    IE-3400-8P2S-A is listed for DNV Marine under DNV-CG-0339, IEC 60945 and IACS UR E10. It also meets the EN50125, EN50121 and EN50155 railway standards, NEMA TS 2-2016 for traffic controllers, and the IEC 62443-4-1 and IEC 62443-4-2 cybersecurity standards.
  • Which electrical safety standards does IE-3400-8P2S-A meet?

    IE-3400-8P2S-A meets UL/CSA 60950-1, UL/CSA 62368-1 and UL/CSA 61010-2-201 for safety, and EN 61000-6-2 and EN 61000-6-4 for industrial immunity and emissions. These apply to the Network Advantage model, which ships with a perpetual license.

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