The Cisco Catalyst IE-3500-8P3S-E Switch is a rugged, scalable industrial Ethernet solution built for OT edge deployments and harsh environments. Featuring 8 Gigabit Ethernet PoE/PoE+ downlinks and 3 fixed 1G/100M SFP uplinks, it delivers reliable line-rate performance in a fanless IP30, DIN-rail form factor. A base 240 W PoE budget—expandable to 360 W with an optional module—powers cameras, sensors, and wireless access points. Running Cisco IOS XE with Network Essentials, it supports Layer 2
| Ports | 8 × 10/100/1000 Mbps RJ45 (PoE/PoE+) with 3 fixed 1G/100M SFP uplinks. |
| Switching Capacity | — |
| PoE Budget | 240 W (base); up to 360 W with expansion module. |
| Forwarding Rate | Line-rate on all ports (all packet sizes). |
| 8 × Gigabit Ethernet PoE/PoE+ Ports | Provide power and data for PoE devices, with a 240 W base PoE budget (expandable to 360 W with an expansion module). |
| 3 × 1G/100M SFP Uplinks | Flexible fiber uplinks for aggregation/backbone connectivity in industrial networks. |
| Model Number | IE-3500-8P3S-E |
| 8 × Gigabit Ethernet PoE/PoE+ Ports | Provide power and data for PoE devices, with a 240 W base PoE budget (expandable to 360 W with an expansion module). |
| 3 × 1G/100M SFP Uplinks | Flexible fiber uplinks for aggregation/backbone connectivity in industrial networks. |
| Ruggedized, Fanless Design (IP30) | Compact DIN-rail mounting for reliable operation in harsh, space-constrained environments. |
| Layer 2 & Layer 3 Support | Enables efficient traffic management and segmentation for OT/IT convergence. |
| Easy Management | Managed (Cisco IOS XE WebUI/CLI; optional Cisco Catalyst Center). |
| Recommended for | Industrial and OT edge environments requiring robust PoE and fiber uplinks (IP30, fanless DIN-rail). |
| Ports | 8 × 10/100/1000 Mbps RJ45 (PoE/PoE+) with 3 fixed 1G/100M SFP uplinks. |
| PoE Budget | 240 W (base); up to 360 W with expansion module. |
| Switching Capacity | — |
Yes, the Cisco Catalyst IE-3500-8P3S-E Switch 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-3500-8P3S-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-3500-8P3S-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-3500-8P3S-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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