Description
The Advantech EKI-2428G-4CI-AE is an industrial-grade unmanaged Ethernet switch built for high-reliability networking in demanding environments. It provides 24 Gigabit Ethernet ports plus 4 Gigabit RJ45/SFP combo ports, allowing flexible fiber expansion for edge-to-core industrial network deployments.
Designed in a rugged IP30 metal enclosure with 1U 19-inch rack-mount support, this switch is engineered for continuous operation under extreme temperatures from -40°C to 70°C. With dual relay fault outputs, wide-range 12–48VDC power input, and industrial certifications, the EKI-2428G-4CI-AE is ideal for factory automation, transportation, and mission-critical infrastructure networks.
| Specification | Details |
|---|---|
| Brand | Advantech |
| Model / SKU | EKI-2428G-4CI-AE |
| Product Type | Unmanaged Industrial Ethernet Switch |
| Total Ports | 28 Ports |
| Ethernet Ports | 24 × Gigabit RJ45 |
| Combo Ports | 4 × Gigabit RJ45/SFP (mini-GBIC) |
| Network Standards | IEEE 802.3, 802.3u, 802.3x, 802.3z, 802.3ab |
| Transmission Distance | Ethernet: Up to 100 m / SFP: Up to 110 km (depends on module) |
| MAC Address Table | Supports up to 8K MAC addresses |
| Enclosure Rating | IP30 Metal Housing |
| Mounting | 1U 19-inch Rack Mount |
| Power Input | 12–48VDC |
| Power Consumption | 20W @ 24V |
| Fault Output | 2 Relay Outputs |
| Protection Features | Reverse Polarity & Overload Protection |
| Operating Temperature | -40°C to 70°C |
| Certifications | UL 61010, CE, FCC Class A |
| Typical Applications | Industrial Automation, Edge Networks, Core Switching |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
