The Cisco IE-3100-4P2S-E is a rugged and compact DIN rail–mountable Layer 2 managed switch designed for harsh industrial settings. With four 10/100/1000BASE-T PoE+ downlink ports and two 1GE SFP uplink ports, it enables high-speed data transmission and reliable power delivery for critical devices like IP cameras, sensors, and wireless access points. Operating with Network Essentials software and Cisco IOS XE, it offers simplified management, integrated security features, and compatibility with
| Ports | 4 x 10/100/1000BASE-T PoE+ ports, 2 x 1GE SFP ports |
| Switching Capacity | Line-rate forwarding for all packet sizes |
| PoE Budget | 120W total, up to 30W per port (IEEE 802.3af/at compliant) |
| Software License | Network Essentials |
| Industrial Ethernet Design | Rugged build with fanless operation, DIN rail mounting, and compliance with industrial standards for use in extreme environments. |
| High-Speed Gigabit Access | 4x Gigabit Ethernet ports with PoE+ and 2x SFP uplinks for fiber or long-distance connections. |
| Model Number | IE-3100-4P2S-E |
| Industrial Ethernet Design | Rugged build with fanless operation, DIN rail mounting, and compliance with industrial standards for use in extreme environments. |
| High-Speed Gigabit Access | 4x Gigabit Ethernet ports with PoE+ and 2x SFP uplinks for fiber or long-distance connections. |
| PoE+ Power Budget | Supplies up to 120W total PoE across 4 ports (30W per port max). |
| Reliable Redundancy | Dual DC input power, Media Redundancy Protocol (MRP), and Resilient Ethernet Protocol (REP) support. |
| Secure and Simplified Management | Managed via Cisco IOS XE, Catalyst Center, or WebUI; supports Zero Trust Network Access and Secure Equipment Access (SEA). |
| Compact Form Factor | Ideal for space-constrained deployments such as control panels or roadside cabinets. |
| Wide Operating Temperature | Designed for –40°C to +75°C (blower cabinet), shock, and vibration resistance. |
| Ports | 4 x 10/100/1000BASE-T PoE+ ports, 2 x 1GE SFP ports |
| PoE Budget | 120W total, up to 30W per port (IEEE 802.3af/at compliant) |
Yes, the Cisco IE-3100-4P2S-E Industrial Switch 4xGE PoE+ 2xGE SFP is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This IE-3100-4P2S-E is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The IE-3100-4P2S-E comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the IE-3100-4P2S-E from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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