3COM 1681-0 Industrial Ethernet Switch

The 3COM 1681-0 Industrial Ethernet Switch delivers robust performance in extreme industrial environments with 24×10/100BASE-TX ports and 2×1000BASE-X SFP ports. Engineered for mission-critical operations, it features VLAN, QoS, and SNMP support for intelligent traffic management, plus redundant power inputs for uninterrupted operation. Its ruggedized design withstands temperature fluctuations (-40°C to 75°C) and 95% humidity, ensuring reliable data transmission in manufacturing, energy, and transportation sectors.

Technical Specifications:
• Manufacturer: 3COM
• Model: 1681-0
• Ports: 24×10/100BASE-TX + 2×1000BASE-X SFP
• Power Supply: 24V DC
• Operating Temp: -40°C to 75°C
• Humidity: 5% to 95% non-condensing
• Dimensions: 8cm × 4cm × 2cm
• Weight: 0.2kg
• Certifications: CE, FCC, RoHS
• Network Protocols: VLAN, QoS, SNMP

Ideal for harsh-environment deployments including factory automation systems, power substations, railway signaling networks, offshore oil platforms, and outdoor telecommunications infrastructure. Its industrial-grade construction guarantees stable connectivity in environments with vibration, dust, and electromagnetic interference.

Guangzhou Qiming Automation Technology Co., Ltd. – Certified partner of Bentley Nevada, Honeywell, and ABB – provides genuine products with 24-hour shipping from fully stocked warehouses. All orders include 1-year comprehensive warranty and dedicated technical support. Contact us via WhatsApp for custom configuration requests or unavailable models.

Contacts:
• Specialist: Ayla
• ☎️ Tel/WeChat: 19129224926
• 💬 WhatsApp: +86 19129224926
• 📞 Skype: live:.cid.3d1b1e5747c071eb
• ✉️ E-mail: Ayla082209@gmail.com