IEM-3300-16P – 16x1G PoE+ Copper Ports – IE3300 Expansion Module

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IEM-3300-16P Description

IEM-3300-16P is a Cisco Catalyst IE3300 Rugged Series PoE expansion module for adding sixteen 100/1000Mbps RJ45 PoE/PoE+ copper ports to a supported modular industrial switch. The module is used with PoE-capable IE3300 base switches and can also attach to IE3400 systems under the documented Cisco compatibility caveat, giving industrial edge deployments a higher-density powered-copper block for cameras, access points, sensors, or other Ethernet endpoints. Cisco lists the IEM-3300-16P= ordering PID with 16 GE PoE/PoE+ ports, 21W module power consumption, DIN-rail mounting, 2.7 lb / 1.2 kg weight, and shared system PoE budget context of 360W or up to 480W depending on the host base switch.

Quick Specs

Parameter

Specification

Product ID

IEM-3300-16P

Cisco ordering PID

IEM-3300-16P=

Product type

PoE expansion module

Expansion ports

16 x Gigabit Ethernet PoE/PoE+ copper ports

Port media

100/1000Mbps RJ45 PoE/PoE+ copper

Total system ports

26 including expansion module

Host requirement

PoE expansion modules can only be used with PoE base switches

Default PoE budget

360W with IE3300 all-Gigabit PoE base or up to 480W with IE3300 10G PoE base and IE3400 PoE base

Module power consumption

21W

Dimensions

6 x 3.6 x 5.3 in. / 15.2 x 9.1 x 13.5 cm

Weight

2.7 lb / 1.2 kg

Mounting

DIN rail

Application Scenarios

Sixteen powered copper drops on IE3300

Add IEM-3300-16P when the industrial cabinet needs a high-density PoE/PoE+ copper expansion block and the host switch is already a PoE-capable IE3300 base model.

PoE density cleanup against 8P and 16T modules

Keep this module on the bill when the requirement is both 16 expansion ports and powered copper. IEM-3300-8P changes the PoE count to eight, while IEM-3300-16T removes PoE from the 16-port copper expansion choice.

IE3400 attachment with feature caveat

Cisco also lists IE3300 expansion modules as attachable to IE3400 base switches, but the same note calls out an advanced-security caveat for SGT/SGACL on that IE3400 combination.

Product Comparison

Parameter

IEM-3300-16P

IEM-3300-8P

IEM-3300-16T

IEM-3300-14T2S

Product type

PoE/PoE+ copper expansion module

PoE/PoE+ copper expansion module

Copper expansion module

Copper and SFP expansion module

Total ports on expansion module

16

8

16

16

100/1000Mbps PoE/PoE+ ports

16

8

0 listed

0 listed

100/1000Mbps copper RJ45 ports

0 data-only ports listed

0 data-only ports listed

16

14

100/1000Mbps SFP ports

0 listed

0 listed

0 listed

2

Total system ports including module

26

18

26

26

Cisco ordering PID

IEM-3300-16P=

IEM-3300-8P=

IEM-3300-16T=

IEM-3300-14T2S=

Physical size

6 x 3.6 x 5.3 in.

6 x 2.6 x 5.3 in.

6 x 3.6 x 5.3 in.

6 x 3.6 x 5.3 in.

Weight

2.7 lb / 1.2 kg

2.0 lb / 0.91 kg

2.7 lb / 1.2 kg

2.7 lb / 1.2 kg

  • In an IEM-3300-16P vs IEM-3300-8P comparison, both modules are PoE/PoE+ copper expansion choices, but IEM-3300-16P doubles the expansion-port count from eight to sixteen and raises the total system-port count from 18 to 26.
  • The IEM-3300-16P difference from IEM-3300-16T is powered copper: both are 16-port expansion modules, while only IEM-3300-16P provides the Cisco-listed PoE/PoE+ port block.
  • For IEM-3300-16P vs IEM-3300-14T2S, the comparison should start with media type because IEM-3300-16P is all PoE/PoE+ copper and IEM-3300-14T2S combines 14 copper ports with 2 SFP ports.
  • The which model to choose check should keep IEM-3300-16P attached to a PoE base-switch and power-budget plan instead of treating every 16-port IE3300 expansion module as interchangeable.

Selection Guide

1. Select it for sixteen PoE expansion ports

Choose IEM-3300-16P when the approved IE3300 expansion slot must add 16 Gigabit Ethernet PoE/PoE+ copper ports instead of data-only copper or SFP ports.

2. Use IEM-3300-8P for smaller powered expansion

Move to IEM-3300-8P only when the host design needs eight PoE/PoE+ expansion ports and the 18-port total system count is enough.

3. Keep non-PoE copper on 16T

Use IEM-3300-16T when the requirement is 16 expansion ports without PoE. Substituting it for IEM-3300-16P removes the powered-port capability from the module line.

4. Lock the host and PoE budget together

Confirm the base switch is a PoE model and that the system power design fits Cisco’s 360W or 480W PoE budget context because the expansion module does not create an independent PoE power source.

PoE Power Planning

Planning Item

Cisco-confirmed boundary

Procurement impact

Base switch type

PoE modules can only be plugged with PoE base switches

Blocks accidental use on non-PoE IE3300 hardware

IE3300 all-Gigabit PoE system

Up to 360W PoE/PoE+ with expansion module

Keeps endpoint count tied to the documented system budget

IE3300 10G PoE system

Up to 480W with expansion module

Separates higher PoE headroom from the all-Gigabit base-switch path

IE3400 PoE base use

Cisco lists IE3400 PoE base support with an SGT/SGACL caveat

Forces a security-feature check before using this module outside IE3300

Power supply check

Cisco ties 360W and 480W budgets to minimum switch power requirements

Prevents quoting the module without the required host power design

Ordering Checklist

Check Item

What to Confirm

Procurement Risk Controlled

Exact module PID

IEM-3300-16P in the site SKU and IEM-3300-16P= in Cisco ordering notation

Keeps the page SKU aligned with Cisco’s trailing-equals spare or ordering format

Host switch

IE3300 PoE base switch or another Cisco-confirmed PoE base context

Prevents attaching a PoE expansion module to a non-PoE base switch

Powered port count

16 x 100/1000Mbps PoE/PoE+ copper expansion ports

Avoids substitution with IEM-3300-8P or IEM-3300-16T

System PoE budget

360W all-Gigabit IE3300 PoE system or up to 480W 10G PoE system context

Keeps endpoint power draw from exceeding the documented host-switch budget

IE3400 caveat

SGT/SGACL advanced-security support impact is reviewed before IE3400 attachment

Prevents an IE3400 deployment from losing a required security feature

Installation state

The expansion module is not attached while the switch is energized

Reduces handling risk during module installation or replacement

Specifications

Parameter Specification Parameter Specification
Product ID IEM-3300-16P Cisco ordering PID IEM-3300-16P=
Product type PoE expansion module Cisco ordering description Catalyst IE3300 with 16 GE PoE/PoE+ Copper, Expansion Module
Total ports on expansion module 16 PoE/PoE+ copper ports 16 x 100/1000Mbps
Data-only copper ports 0 listed for this PoE module SFP ports 0 listed for this module
Total system ports 26 including expansion module Module power consumption 21W
Host requirement PoE modules can only be plugged with PoE base switch IE3400 attachment note IE3300 expansion modules can also be plugged with IE3400 base switch with SGT/SGACL caveat
IE3300 all-Gigabit PoE budget context 360W including expansion module IE3300 10G PoE budget context Up to 480W including expansion module
Dimensions 6 x 3.6 x 5.3 in. / 15.2 x 9.1 x 13.5 cm Weight 2.7 lb / 1.2 kg
Mounting DIN rail MTBF 1,043,520 hours
Installation handling Do not attach an expansion module while the switch is energized Copper cable category Category 5 or higher for 1000BASE-T-compatible devices

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    Strong packaging. Good.

Questions & Answers

  • What does IEM-3300-16P= add to IE3300?

    IEM-3300-16P= adds sixteen PoE/PoE+ copper ports to a compatible Catalyst IE3300 rugged switch for powered industrial endpoints.
  • When is IEM-3300-16P= selected?

    IEM-3300-16P= fits industrial cabinets with many cameras, access points, phones, sensors, or controllers needing Ethernet plus PoE power.
  • How is IEM-3300-16P= different from IEM-3300-16T=?

    IEM-3300-16P= provides PoE/PoE+ on sixteen copper ports, while IEM-3300-16T= provides sixteen data-only copper ports., during IE3300 PoE cabinet commissioning.
  • What power planning matters for IEM-3300-16P=?

    IEM-3300-16P= needs IE3300 input power, PoE budget, temperature conditions, and simultaneous endpoint draw checked before cabinet deployment., during IE3300 PoE cabinet commissioning.
  • Can IEM-3300-16P= power all ports at full draw?

    IEM-3300-16P= port power depends on the completed system budget, so sixteen powered devices need a wattage calculation before rollout.
  • What total port count comes from IEM-3300-16P=?

    Cisco IE3300 tables describe IEM-3300-16P= as a sixteen-port PoE expansion module that can raise common system totals to twenty-six ports.
  • Which environments fit IEM-3300-16P=?

    IEM-3300-16P= fits rugged cabinets where DIN rail mounting, temperature tolerance, PoE endpoint density, and local copper access matter.
  • What commissioning check applies to IEM-3300-16P=?

    Commissioning IEM-3300-16P= verifies module recognition, PoE allocation, copper link state, endpoint draw, alarms, and IE3300 software support., during IE3300 PoE cabinet commissioning.

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