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Brand: Cisco
Cisco IEM-3300-14T2S Mixed Copper and SFP Module
Description
IEM-3300-14T2S: Cisco IEM-3300 mixed expansion module with 14 copper and 2 SFP ports
The IEM-3300-14T2S (spare order code IEM-3300-14T2S=) adds sixteen ports in one body: fourteen 10/100/1000 copper ports and two 100/1000 SFP ports. Seven Star LLC supplies IEM-3300-14T2S in Oman and the GCC as an independent supplier based in Muscat, not affiliated with the manufacturer.
It is a convenient module when a cabinet needs both many copper connections and a pair of local fiber links, for example to a neighboring cabinet, without buying separate copper and fiber modules. On a 10-port base, it brings the system to 26 ports.
Decoding the part number IEM-3300-14T2S
The module number follows the series naming. The table reads each element of IEM-3300-14T2S and shows the other values used across the IEM-3300 range.
| Element | Meaning in IEM-3300-14T2S | Other values in the family |
|---|---|---|
| IEM | Industrial Ethernet Module | IE is a base switch |
| 3300 | IE3300 module generation | 3400 for IE3400 |
| 14T | Fourteen copper ports | 6T in the smaller IEM-3300-6T2S |
| 2S | Two SFP ports | 8S is all-SFP |
| = | Spare order code suffix | Not part of the module identity |
IEM-3300-14T2S technical specifications
| Parameter | Specification |
|---|---|
| Manufacturer / part number | Cisco / IEM-3300-14T2S |
| Module type | Expansion module, DIN rail, attaches to the side of the base |
| Ports | 14 x 10/100/1000 RJ-45 and 2 x 100/1000 SFP |
| Compatible bases | IE3300 and IE3400 base switches |
| System ports with a 10-port base | 26 |
| Power consumption | 16 W |
| Dimensions (H x W x D) | 6.0 x 3.6 x 5.3 in (15.2 x 9.1 x 13.5 cm) |
| Weight | 2.7 lb (1.2 kg) |
| Rated MTBF | 1,865,300 hours |
How the IEM-3300-14T2S behaves in the network
The two SFP ports on the module are ordinary switch ports, so they can be used as additional uplinks, ring links or fiber drops. They are managed by the base software like any other port, and a ring protocol can be configured across them.
Compared with a separate copper module and fiber module, the mixed module saves rail width: it takes 3.6 in and 16 W, while a 16-port copper module and an eight-port fiber module together would take more space and power.
Where IEM-3300-14T2S fits: compatible and related parts
The smaller sibling is IEM-3300-6T2S= with six copper and two SFP ports in the narrower body, and the pure variants are IEM-3300-16T= and IEM-3300-8S=. It works on all IE3300 and IE3400 bases; PoE is not available on this module.
Selection and ordering checklist for IEM-3300-14T2S
- Confirm the split of 14 copper and 2 fiber ports matches the cabinet.
- If more fiber is needed, use IEM-3300-8S.
- Check rail width of 3.6 in.
- Include 16 W in the supply calculation.
- On an IE3400 base with TrustSec, check IEM-3400 alternatives.
Installation, commissioning and maintenance
The IEM-3300-14T2S attaches to the side of a compatible base switch on the same DIN rail and becomes part of one logical switch with the base. The datasheet notes that single-wide modules add 2 in to the system width and double-wide modules add 3 in, so measure the cabinet rail before ordering and leave room for the whole stack. Record which SFP slots are used for rings, so ring changes do not interrupt copper ports during maintenance.
After installation, confirm in the switch software that the module is recognised and that its ports come up with the expected speed and PoE state. Keep the ports on the module in the same VLAN plan as the base ports, and document which ports are on the module, since field staff will see them numbered separately from the base. For maintenance, a module is a field replaceable unit: keep one spare per site type and check its port LEDs and counters during routine rounds.
Power the combined stack from a supply sized for the base, the module consumption listed in the datasheet and any PoE load. If the supply is undersized, the stack will not deliver its rated PoE budget, so recalculate whenever a module is added.
Typical applications in Oman and the GCC
The IEM-3300-14T2S is common in process cabinets where a PLC rack, field gateways and drives need copper and the cabinet has a pair of fiber links to a neighboring building.
In a power plant auxiliary building, it can combine cell copper ports with fiber drops to a nearby panel, which keeps the cabinet to one module.
IEM-3300 expansion modules compared
| Module | Ports | Port type | Consumption | Width | Weight | System ports with a 10-port base |
|---|---|---|---|---|---|---|
| IEM-3300-8T= | 8 | 10/100/1000 copper | 6 W | 2.6 in | 2.0 lb (0.91 kg) | 18 |
| IEM-3300-8P= | 8 | 10/100/1000 copper PoE/PoE+ | 14 W | 2.6 in | 2.0 lb (0.91 kg) | 18 |
| IEM-3300-8S= | 8 | 100/1000 SFP | 19 W | 2.6 in | 2.0 lb (0.91 kg) | 18 |
| IEM-3300-6T2S= | 8 | 6 copper + 2 SFP | 9 W | 2.6 in | 2.0 lb (0.91 kg) | 18 |
| IEM-3300-16T= | 16 | 10/100/1000 copper | 12 W | 3.6 in | 2.7 lb (1.2 kg) | 26 |
| IEM-3300-16P= | 16 | 10/100/1000 copper PoE/PoE+ | 21 W | 3.6 in | 2.7 lb (1.2 kg) | 26 |
| IEM-3300-14T2S= | 16 | 14 copper + 2 SFP | 16 W | 3.6 in | 2.7 lb (1.2 kg) | 26 |
| IEM-3300-4MU= | 4 | 1G/2.5G copper, up to 802.3bt type 4 | 20 W | 3.6 in | 3.0 lb (1.4 kg) | 14 |
Information to send with an RFQ for IEM-3300-14T2S
A short enquiry lets us confirm the exact part number, the software license and current availability without a second round of questions. Please include:
- Part number IEM-3300-14T2S and quantity, noting that the spare version of the part ends with an equals sign
- The base switch it will attach to (IE-3300 or IE-3400 model, license -E or -A)
- Base switch model
- Fiber links and SFP types needed on the module
- Delivery location and the project date
Documents and quotation
A datasheet for the Cisco Catalyst IE3300 Rugged Series is attached on this page. It lists the hardware configurations, power inputs, software feature sets and compliance tables that the specification table above summarises.
Seven Star LLC supplies IEM-3300-14T2S in Oman and the GCC as an independent supplier based in Muscat, not affiliated with the manufacturer. Share your quantity, delivery location and project timeline, and we will reply with availability and lead time for the IEM-3300-14T2S.
Other Models in the Cisco Iem3300 Module Range
Seven Star LLC supplies models from the Cisco Iem3300 Module range in Oman and the GCC. Compare the related models below and request a quote for the one that matches your application.
| Model | Category | |
|---|---|---|
| Cisco IEM-3300-8P 8-Port PoE Expansion Module | Industrial Communications | View details |
| Cisco IEM-3300-16T 16-Port Copper Expansion Module | Industrial Communications | View details |
| Cisco IEM-3300-4MU 4-Port 2.5G 802.3bt PoE Module | Industrial Communications | View details |
| Cisco IEM-3300-8S 8-Port SFP Fiber Expansion Module | Industrial Communications | View details |
| Cisco IEM-3300-14T2S Mixed Copper and SFP Module | Industrial Communications | You are viewing this model |
Datasheets & Documents
- Datasheet Cisco IEM-3300-14T2S Datasheet Download
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About brand
Cisco is an American maker of networking and security equipment, headquartered in San Jose, California. Leonard Bosack and Sandy Lerner founded it in 1984, and it is listed on Nasdaq. Cisco makes Catalyst enterprise switches, routers, wireless access points, firewalls and industrial Ethernet switches used in offices, data centres and plants.
Seven Star LLC is an independent supplier in Muscat. We list Cisco network switches for enterprises and industrial sites in Oman and the GCC.
Cisco company profile
| Founded | 1984, by Leonard Bosack and Sandy Lerner |
|---|---|
| Headquarters | San Jose, California |
| Listing | Nasdaq |
| Product families | Catalyst 9000 switches, ISR and ASR routers, Meraki, Firepower firewalls, IE industrial Ethernet switches |
Milestones
- 1984: Cisco is founded.
- 1990: Cisco goes public.
Cisco product series
The Catalyst C9500-40X-E is a switch with 40 ports of 10G SFP+.
The Catalyst 9500 series is Cisco's fixed switch line for the campus core and aggregation layer. Selection depends on port count and speed, uplink modules, power supplies, fans and the software licence level, and the optics (SFP+ modules) are ordered separately for fibre or copper.
Where Cisco switches are used
Core networks of offices, campuses, plants and data centres.
Ordering Cisco switches: what we need
Send the product ID, licences, power supplies, network modules and optics required.
Facts checked against Cisco's published company history, October 2026.
Browse Cisco products by category: Industrial Communications.
FAQ
Questions about the Cisco IEM-3300-14T2S Mixed Copper and SFP Module
Answers from our engineering team on installation, compatibility and integration.
01What ports does the IEM-3300-14T2S provide?
Fourteen 10/100/1000 RJ-45 copper ports and two 100/1000 SFP ports, sixteen ports in total.
02Does the IEM-3300-14T2S supply PoE?
No, it is a non-PoE module. PoE ports need IEM-3300-8P= or IEM-3300-16P= on a PoE base.
03How many ports does a 10-port base reach with it?
26 ports, as listed in the datasheet module table.
04What is the power consumption of the IEM-3300-14T2S?
16 W per the datasheet, excluding any optics power.
05Can it be used on IE3400?
Yes. It is listed as supported on the IE3400 base, subject to the SGT and SGACL limit when IEM-3300 modules are used.


















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