Cisco Catalyst IE3400 Rugged Series Switches are advanced modular industrial Ethernet switches for harsh OT networks that need resilient rings, PoE, Cisco IOS XE security, industrial protocol support, and Network Essentials or Network Advantage feature choices. They fit buyers comparing IE3300, IE3400, IE3400 Heavy Duty, and IE9300 for critical automation and infrastructure networks.
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8x1G PoE+ Ports – 2x1G SFP Uplinks – 480W Max PoE Budget
8x1G PoE+ Ports – 2x1G SFP Uplinks – 480W Max PoE Budget
8×1G Data Ports – 2×1G SFP Uplinks – Network Advantage
8×1G Data Ports – 2×1G SFP Uplinks – Network Essentials
16x100M M12 D-coded Ports – IP66/IP67 Rated – Network Advantage
16x1G M12 X-coded Ports – IP66/IP67 Rated – Network Advantage
16x1G M12 Ports – IP66/IP67 Rated – Network Essentials, Upgradeable
24x1G M12 X-coded Ports – IP66/IP67 Rated – Network Advantage
8x1G M12 X-coded Ports – IP66/IP67 Rated – Network Advantage
8xGE PoE Ports – IE3400 Expansion Module
8xGE SFP Ports – IE3400 Expansion Module – Non-PoE
8xGE Copper Ports – IE3400 Expansion Module – Non-PoE
Catalyst IE3400 switches are used for rugged industrial access networks that need stronger resiliency, security, and industrial feature support. They fit manufacturing, utilities, transportation, smart cities, substations, oil and gas, and other OT environments with harsh conditions.
IE3300 is a flexible modular rugged access switch. IE3400 is generally chosen for more advanced industrial networking and security requirements, including stronger feature sets on Network Advantage models. Compare routing, security, ring protocols, PoE, expansion modules, and certification needs.
Yes, PoE-capable IE3400 models are available, and power budget depends on the base switch, expansion modules, input power, and operating conditions. Validate total watts, powered device count, per-port requirements, and industrial power supply sizing before buying.
IE3400 models are ordered with Network Essentials or Network Advantage feature levels depending on SKU. Network Advantage is typically evaluated when the design needs advanced security, routing, segmentation, or industrial capabilities beyond basic rugged access.
IE3400 supports industrial resiliency features, but protocol availability can depend on model, ports, license, and software release. Buyers should validate PRP, MRP, REP, HSR, STP, or other ring requirements directly against the exact SKU and release.
IE3400 can support OT security-oriented deployments when paired with the right Cisco software and licenses. Validate requirements for device visibility, segmentation, telemetry, Cyber Vision integration, secure remote access, and Catalyst Center operations before ordering.
IE3400 supports selected industrial expansion modules, and some IE3300 module combinations may be relevant depending on the design. Confirm module compatibility, PoE behavior, feature limitations, physical width, power draw, and software release before purchasing modules.
IE3400 is often evaluated for critical infrastructure because of its rugged design and industrial feature set. For substations, rail, roadways, or utilities, verify environmental certifications, timing, power input, fiber distance, redundancy protocol, and compliance requirements.
IE3400 is a DIN-rail modular industrial access switch, while IE9300 is a compact 1RU rugged switch for higher-density Gigabit and 10G industrial aggregation. Choose IE9300 when rack mounting, 28-port density, and aggregation bandwidth are required.
Verify base switch, license level, expansion modules, PoE budget, DC power supplies, industrial certifications, temperature range, ring protocols, timing needs, fiber optics, Cyber Vision or secure access requirements, software release, and lifecycle status.
Cisco Catalyst IE3400 Rugged Switches are modular, fanless DIN-rail industrial Ethernet switches built for secure and resilient OT access. The IE3400 Series uses a 10-port Gigabit base design with 8 x 1G copper ports and 2 x 1G SFP uplinks, and can expand to up to 26 Gigabit Ethernet ports with compatible expansion modules.
This category covers common Cisco IE3400 rugged switch models and IEM-3400 expansion modules for factory automation, energy, transportation, mining, smart city infrastructure, warehouses, and outdoor industrial cabinets. Procurement teams, system integrators, and solution providers source Cisco IE3400 switches when they need a hardened Cisco industrial switch with modular expansion, PoE options, secure operation, and DIN-rail installation.
Layer23 Switch supplies Cisco IE3400 rugged switches in non-PoE and PoE/PoE+ configurations, with Network Essentials (-E) and Network Advantage (-A) licensing options. The main Cisco IE3400 base switch part numbers are listed below.
| Cisco PID | Copper Ports | PoE | Uplinks | License |
|---|---|---|---|---|
| IE-3400-8T2S-E | 8 x 1G RJ-45 | Non-PoE | 2 x 1G SFP | Network Essentials |
| IE-3400-8T2S-A | 8 x 1G RJ-45 | Non-PoE | 2 x 1G SFP | Network Advantage |
| IE-3400-8P2S-E | 8 x 1G RJ-45 | PoE / PoE+ | 2 x 1G SFP | Network Essentials |
| IE-3400-8P2S-A | 8 x 1G RJ-45 | PoE / PoE+ | 2 x 1G SFP | Network Advantage |
Confirm the exact Cisco IE3400 part number, license tier, PoE requirement, expansion plan, and required quantity when ordering. For Cisco IE3400 price, stock, and lead time on any model, contact us for a project quotation.
The Cisco IE3400 Series combines Gigabit industrial access, modular expansion, PoE options, secure operation, and rugged DIN-rail hardware. Key category-level specifications are summarized below.
| Base Ports | 10 Gigabit Ethernet ports: 8 x 1G copper RJ-45 + 2 x 1G SFP uplinks |
| Expansion | Up to 26 Gigabit Ethernet ports with compatible expansion modules |
| PoE | PoE / PoE+ on 8P2S models; 240W base PoE budget and up to 480W with supported expansion configuration |
| Security | Secure boot, Trust Anchor, MACsec, TrustSec/SGT options, and Cisco Cyber Vision support depending on license and configuration |
| Redundancy | Industrial redundancy features including REP, MRP, PRP, HSR, and DLR depending on software feature set and deployment design |
| Software | Cisco IOS XE with Network Essentials or Network Advantage licensing |
| Management | WebUI, Cisco Catalyst Center, Industrial Network Director, SNMP, syslog, and related management options |
| Hardware | Fanless DIN-rail design with dual DC power inputs for industrial environments |
Cisco IE3400 rugged switches are deployed in industrial access networks that need secure Gigabit connectivity, modular port expansion, PoE support, and resilient field operation. Common applications include factory automation, traffic cabinets, substations, mining networks, smart city infrastructure, warehouses, outdoor enclosures, and industrial surveillance systems.
These switches are commonly used to connect controllers, IP cameras, wireless access points, sensors, industrial PCs, access devices, and other OT endpoints in harsh or space-limited environments. Expansion modules can be used when the cabinet requires additional copper ports, SFP fiber ports, or PoE access within the same IE3400 system.
Layer23 Switch supplies Cisco Catalyst IE3400 Rugged Switches and IEM-3400 expansion modules worldwide. Contact us for current Cisco IE3400 price, stock, factory-sealed availability, lead time, shipping cost, and project-based quotations.
Need help confirming the right Cisco IE3400 model? Send us the part number, license tier, quantity, PoE load, expansion plan, cabinet environment, destination country, and target delivery date. Our team can check availability and provide a project quotation before purchase.
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