02/10/2026
🛡️⚡ PROTECT YOUR NETWORK CONNECTION WITH COLOMBO MARKET!
Looking for an RJ45 Ethernet surge protector in Sri Lanka? The LEEYEE LY21-2-RJ45 helps protect compatible network equipment against transient voltage surges entering through Ethernet cables.
An extra layer of protection for the connections your home or business depends on! 🏠🏢
✨ KEY FEATURES
✅ Ethernet surge protection
Helps limit damaging voltage spikes travelling along network data cables, reducing the risk of damage to connected equipment.
✅ Up to 100Mbps
Designed for compatible Ethernet connections operating at speeds up to 100Mbps.
✅ Inline RJ45 connection
Installs between the network cable and protected equipment for a compact, practical setup.
✅ Dedicated earthing wire
The attached green-and-yellow wire provides a connection to a suitable grounding system—essential for effective surge protection.
✅ Compact design
Easy to accommodate beside compatible routers, switches and other network devices.
🎯 IDEAL FOR
🏠 Home and small-office wired networks.
🏪 Shops and businesses using compatible Ethernet equipment.
🏨 Hotels, guesthouses and office network installations.
🛠️ IT technicians and network installers.
📹 Compatible non-PoE IP surveillance data connections—check the exact equipment and protector version first.
🔎 SPECIFICATIONS — AS MARKED ON THE PRODUCT
• Brand: LEEYEE
• Model: LY21-2-RJ45
• Type: Network surge protective device
• Connection: RJ45 Ethernet
• Maximum transmission rate: 100Mbps
• Maximum continuous operating voltage, Uc: 6V
• Nominal discharge current, In: 2.5kA
• Maximum discharge current, Imax: 5kA
• Ground connection: Attached earthing lead
💡 WHY CHOOSE THIS PRODUCT?
Network cables can carry electrical surges into connected devices. This compact protector adds protection at the Ethernet connection, helping reduce the risk of equipment damage and the disruption that follows.
⚠️ IMPORTANT NOTES
🔸 Proper earthing is essential. Have a qualified installer check grounding and installation.
🔸 This is a 100Mbps model; it is not suitable where Gigabit performance is required.
🔸 Do not assume PoE compatibility. Confirm the exact variant before connecting PoE cameras, access points or other powered Ethernet devices.
🔸 Use in a dry, protected location; do not assume the unit is weatherproof.
🔸 Protects the network connection only. Separate mains surge protection may also be needed.
🔸 Surge protection cannot guarantee protection against every event or a direct lightning strike.
🔸 Contact us for the current price, availability, warranty details and compatibility confirmation.
🚚🇱🇰 ISLAND-WIDE DELIVERY WITHIN 24 HOURS!
🛒 Order your RJ45 network surge protector from COLOMBO MARKET.
📞 Call: +94 71 914 88 64
💬 Message our page with “NETWORK PROTECTOR” and your device model to enquire or place your order.
🛡️ Add protection to your network today!