Overview
The MOXA EDS-308-MM-SC is an industrial-grade unmanaged Ethernet switch designed for stable, cost-effective networking in automation, transportation, and energy systems. It combines rugged hardware, dual-power input support, and relay contact alarms for proactive fault monitoring. Its compact DIN-rail form factor fits easily into control cabinets, while mixed copper/fiber connectivity enables flexible long-distance network extension.
The switch also complies with major industrial certifications (CE, FCC, UL, ATEX Zone 2, Class 1 Div. 2), making it suitable for deployments in harsh and hazardous environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | EDS-308-MM-SC |
| Operating Temperature | -40°C to +75°C |
Application
The EDS-308-MM-SC is widely used in distributed industrial networks where fiber is required for long distances and copper is needed for local devices. Key use cases include:
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Factory Automation – Linking PLCs, HMIs, drives, and sensors.
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Transportation Systems – Signaling, passenger information, and surveillance networks.
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Energy & Utilities – Substation networking and DCS/SCADA segment distribution.
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Oil & Gas – Hazardous environments requiring ATEX Zone 2 compliance.
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Smart Infrastructure – Mixed copper-fiber networks for building management systems.
The onboard relay alarm helps maintenance teams quickly identify power loss or port failures, improving uptime in critical installations.
FAQ
Q1: Is the EDS-308-MM-SC managed or unmanaged?
A: It is unmanaged, offering simple plug-and-play operation.
Q2: Can it operate in extreme temperatures?
A: Yes—for harsh environments, use the -T variant (-40°C to +75°C).
Q3: What fiber type is supported?
A: Multi-mode fiber, SC connectors, 100BaseFX.
Q4: How does the relay alarm help?
A: It triggers alerts for power or port faults, enabling rapid maintenance response.
Q5: Is it suitable for hazardous areas?
A: Yes—certified for ATEX Zone 2 and Class 1 Div. 2 locations.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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