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Cisco Catalyst IEM-3300-16P 16‑Port Gigabit PoE+ Expansion Module | Refresh

Cisco Catalyst IEM-3300-16P 16‑Port Gigabit PoE+ Expansion Module | Refresh

SKU: IEM-3300-16P-RF
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Overview

Overview of Cisco Catalyst IEM-3300-16P 16‑Port Gigabit PoE+ Expansion Module | Refresh

The Cisco Catalyst IEM-3300-16P 16-Port Gigabit PoE+ Expansion Module is designed for use in critical applications in smart city, transportation, manufacturing and energy settings. This sturdy module easily extends the Cisco Catalyst IE3300 Rugged Series by providing sixteen Gigabit Ethernet (10/100/1000 Mbps) PoE+ ports. It powers wireless APs, IP cameras and sensors straight through the network connection, simplifying infrastructure and lowering total cost of ownership. Its fanless, DIN rail-mountable design, which is specifically made for severe environments, guarantees dependability even in areas of high vibration, temperature and electromagnetic interference. This allows for safe, fast data transfer and device connectivity throughout the whole industrial landscape.


Key Features of Cisco Catalyst IEM-3300-16P 16-Port Gigabit PoE+ Expansion Module


• 16 Gigabit Ethernet PoE+ ports supports IEEE 802.3af/at for high-power device and sensor connections, each port delivers up to 30W.

• Seamless expansion that instantly adds high-density networking to any compatible Catalyst IE3300 series base switch.

• Rugged, industrial-grade build operates reliably from -40°C to +70°C, resistant to shock, vibration and electrical interference.

• Fanless, convection-cooled ensures silent, low-maintenance operation in dust-prone and space-constrained areas.

• DIN rail mountable with easy installation in control cabinets and industrial racks for flexible placement.

• Advanced security features with Layer 2 management, MAC address filtering, multiple spanning tree, quality of service (QoS), DHCP snooping, RADIUS, SSH and secure port controls.

• Network management with intuitive WebUI interface and support for SNMP, Syslog and Cisco DNA Center for streamlined configuration and monitoring.

• Redundant power inputs with dual DC supply options for mission-critical uptime.

• 24/7 reliability meets multi-industry standards for uptime, performance and safety in industrial applications.

• Compact dimensions with 44.5 x 400 x 310 mm; ideal for edge deployments.


Benefits of Cisco Catalyst IEM-3300-16P 16-Port Gigabit PoE+ Expansion Module


🗹 Power and connect more devices that eliminate the need for external power at endpoints, simplifying cabling and installation for cameras, access points and industrial sensors.

🗹 Maximum uptime in harsh environments with hardened, fanless design and redundant DC power mean resilient performance where reliability matters most.

🗹 Efficient, scalable infrastructure that instantly upgrade to 16 additional Gigabit PoE+ ports to meet expanding connectivity needs without rip-and-replace upgrades.

🗹 Reduced total costs that centralized power and data with PoE+ save expenses on outlets, panels and cabling; less heat and energy usage boost efficiency.

🗹 Industrial-grade security that protect sensitive data and segment production networks with advanced threat defense and network management features.

🗹 Easy integration and management with intuitive WebUI, SNMP, and Cisco DNA Center compatibility enable rapid deployment and minimal IT overhead.

🗹 Versatile mounting with DIN rail mounting and compact design streamline installation, even in tight or exposed locations.

🗹 Future-proofed investment with modular expansion fits evolving network and IoT demands for years to come.

Specifications

Specifications for Cisco Catalyst IEM-3300-16P 16‑Port Gigabit PoE+ Expansion Module | Refresh

ManufacturerCisco
Manufacturer Part NumberIEM-3300-16P-RF
Product NameCisco Catalyst IEM-3300-16P 16‑Port Gigabit PoE+ Expansion Module
Product TypeExpansion Module
Form Factor
DIN rail mountable
Ports
Gigabit Ethernet (PoE+) x 16
Connectivity Technology
Wired
Cabling Type
Ethernet 1000Base-T
Data Link Protocol
Gigabit Ethernet
Features
PoE+, PVST+, MSTP support, RSTP, Cisco Gigabit EtherChannel, VTP v.3, IGMP filtering, IGMP querier, LLDP support, MAC address filtering, NTP, UDLD, VTP v.2, MIB, DHCP server, DHCP snooping, DAI, RSPAN, SCP, SmartPort technology, SNMP support, SSH support, Syslog support, RADIUS support, BPDU, QoS
Compliant Standards
IEEE 802.3af, IEEE 802.3at, IEEE 1588v2, IEEE 802.1ab (LLDP), IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad (LACP), IEEE 802.3ah, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Interfaces
16 x 1000Base-T (PoE+) - RJ-45
MTBF
1,043,520 hours
Compliant Standards
AS/NZS CISPR 32 Class A, CISPR 11 class A, CISPR 32 Class A, CISPR 35, CNS 13438 Class A, EN 300 386, EN 55032, EN 61000-4-10, EN 61000-4-16, EN 61000-4-17, EN 61000-4-18, EN 61000-4-2, EN 61000-4-29, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN55024, FCC CFR47 Part 15, ICES-003 Class A, KN32 Class A, KN35, VCCI Class A, EN 50121-4, EN 60079-0, EN 61000-6-1, EN 61000-6-2, EN 61000-6-4, EN 61326-1, IEC 60079-0, IEC 60950-1, IEC/EN 61010-2-201, IEEE 1613, IP30, UL 121201, UL 62368-1, UL/CSA 60079-0, UL/CSA 61010-2-201, UL/CSA60950-1, EN 60068-2-52, EN 60068-2-60, IEC 60068-2-27, IEC 60068-2-30, IEC 60068-2-78, MIL-STD-810
Power Consumption Operational
24 Watt
Width
3.4 in
Depth
5.3 in
Height
6 in
Weight
32.94 oz
Min Operating Temperature
-40 °F
Max Operating Temperature
158 °F

User Guides

Cisco Catalyst IE3300 Rugged Series Data Sheet

Frequently Asked Questions

Cisco Catalyst IEM-3300-16P 16‑Port Gigabit PoE+ Expansion Module
Frequently Asked Questions (FAQ's)



What devices is the IEM-3300-16P compatible with?
  • It’s designed for use with Cisco IE3300 Series modular switches.
    • Does each port support PoE+?
  • Yes, all 16 ports support IEEE 802.3at PoE+ with up to 30W per port.
    • What environments can this module be used in?
  • It’s rated for extended temperature and is ruggedized for industrial, outdoor and mission-critical deployments.
    • Can I hot-swap this module?
  • Yes, it’s field-replaceable and hot-swappable within supported Cisco IE3300 switch chassis.
    • What is the total PoE budget?
  • The total PoE power available depends on the switch and power supply configuration.
    • Is the module fan-cooled?
  • No, it features a fanless design for silent operation and improved durability.
    • What are the mounting options?
  • It can be DIN-rail mounted as part of an IE3300 switch configuration.
    • Does it require a software license?
  • Basic Layer 2 features are included, but advanced features may require DNA licenses.
    • Is this module suitable for outdoor installations?
  • Yes, when used in an appropriately rated enclosure, it performs reliably outdoors.
    • What security features are included?
  • It supports MACsec, 802.1X, port-based security and role-based access control.
    • How do I manage this expansion module?
  • Management is done through the main IE3300 switch using CLI, SNMP or Cisco DNA Center.
    • Does it support VLANs?
  • Yes, it fully supports IEEE 802.1Q VLAN tagging and segmentation.
    • Can I stack multiple modules?
  • Multiple expansion modules can be used with a single IE3300 switch, depending on configuration.
    • What’s the data throughput per port?
  • Each port delivers up to 1 Gbps of throughput.
    • Is it compatible with non-Cisco PoE devices?
  • Yes, it complies with PoE+ standards and works with most compliant devices.
    • How do I upgrade the module firmware?
  • Firmware is updated as part of the parent switch’s system software.
    • What is the MTBF (Mean Time Between Failures)?
  • Cisco provides detailed reliability metrics in their technical documentation.
    • What standards does it meet?
  • Complies with IEEE 802.3, 802.3u, 802.3ab, 802.3af/at, and other industrial networking standards.
    • Can it be remotely managed?
  • Yes, through the connected switch, with remote monitoring and configuration via DNA Center.
    • Can the IEM-3300-16P be used in redundant power configurations?
  • Yes, when paired with supported Cisco IE3300 switches and appropriate power supplies, the module can be integrated into redundant power setups to ensure continuous operation even during power source failures—essential for mission-critical industrial environments.
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