Ubiquiti Networks
Ubiquiti Networks ETH-SP-G2 surge protector 2 RJ45 10/100/1000
Protects outdoor Ethernet links up to 1 Gbps with two surge-guarded RJ45 ports in a wall-mount housing
- Outlets2
- Outlets TypeRJ45 Female Connectors
- Cord LengthWall Mount
- Data Line ProtectionRJ45 10/100/1000 Ethernet
- ColorWhite
- FeaturesESD Protection for Outdoor High-Speed Networks Introducing t
- Protects outdoor Ethernet gear from electrostatic discharge and surges
- Supports 10/100/1000 Mbps PoE and non-PoE devices up to 1 Gbps
- Two passive surge-protected RJ45 ports for broad equipment compatibility
- Wall-mount design with compact 3.58" x 2.40" x 1.28" footprint
- Lightweight at 0.18 lb for easy installation anywhere
Outdoor Ethernet surge protector
The Ubiquiti Networks ETH-SP-G2 provides ESD protection for outdoor high-speed networks up to 1 Gbps. It uses two passive RJ45 female connectors to shield Power-over-Ethernet or non-PoE devices from damaging electrostatic discharge and surges. The unit mounts directly to a wall for a compact footprint of 3.58 by 2.40 by 1.28 inches and weighs 0.18 lb.
Upgrade from unprotected runs
Adding this suppressor protects outdoor access points, cameras or switches that currently have no inline surge defence. The jump is worth it when a lightning strike or static build-up could destroy PoE gear and interrupt a wireless link. It replaces a simple coupler or bare cable entry with a grounded barrier rated for 10/100/1000 Ethernet speeds.
Simple wall-mount install
Mount the white enclosure on a flat surface, connect the incoming cable to one RJ45 port and the device cable to the other, then attach the ground wire to a verified earth point. Common issues include forgetting the ground connection, which renders the protection ineffective, or reversing the protected and unprotected sides during cable routing. Ensure the unit is oriented so water cannot pool around the connectors.
Highlights
- Protects outdoor Ethernet gear from electrostatic discharge and surges
- Supports 10/100/1000 Mbps PoE and non-PoE devices up to 1 Gbps
- Two passive surge-protected RJ45 ports for broad equipment compatibility
- Wall-mount design with compact 3.58" x 2.40" x 1.28" footprint
- Lightweight at 0.18 lb for easy installation anywhere
Specifications
| Brand | Ubiquiti Networks |
|---|---|
| Model | ETH-SP-G2 |
| Outlets | 2 |
| Outlets Type | RJ45 Female Connectors |
| Cord Length | Wall Mount |
| Data Line Protection | RJ45 10/100/1000 Ethernet |
| Color | White |
| Features | ESD Protection for Outdoor High-Speed Networks Introducing the next generation Ethernet Surge Protector, model ETH-SP-G2, from Ubiquiti Networks. The ETH-SP-G2 is a cost-effective solution for protecting outdoor Ethernet devices from damaging electrostatic discharge and surges. Since all Ubiquiti airMAX devices already have robust ESD protection built in, adding the ETH-SP-G2 to the installation provides an additional layer of protection to the network. The ETH-SP-G2 is engineered to protect Power-over-Ethernet (PoE) or non-PoE devices with connection speeds of up to 1 Gbps. Two pass |
| Unit Dimensions | 3.58" x 2.40" x 1.28" |
| Unit Weight | 0.18 lb. |
| Shipping weight | 0.11 kg |
| Package size | 76 × 51 × 25 mm |
Questions about this item
How do I mount the 3.58" x 2.40" x 1.28" unit to a wall?
The ETH-SP-G2 is designed for wall mounting; secure the housing with screws through its integrated mounting tabs, then connect the protected Ethernet cables to the two RJ45 ports.
What is the most common installation mistake with the two RJ45 surge-protected ports?
Connecting the outdoor cable to the equipment side instead of the line side leaves the device unprotected; always feed the incoming line into the port marked for line input.
When should the surge protector be replaced after a lightning event?
Replace the unit if the network link fails or shows errors after a surge, as the internal protection components sacrifice themselves and cannot be reset or serviced.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



