Description
The Lindy RJ45 Ethernet Port Blocker System (Black) is a professional-grade physical network security solution designed to restrict and control access to RJ45 LAN ports. It helps prevent unauthorized connections, protects sensitive network infrastructure, and enforces IT security policies in shared or public environments.
Each blocker fits securely into a standard RJ45 port and can only be removed using a dedicated insertion key, ensuring controlled access and preventing accidental or malicious interference.
This scalable system is ideal for enterprise IT environments where structured network port management is required across multiple devices or locations.
🔒 Key Features
Physical Network Security Solution for RJ45 Ethernet ports
Prevents Unauthorized Access via cables, devices, or tampering
Protects Network Integrity in shared and sensitive environments
Quick & Easy Installation – plug-and-lock mechanism
Colour-Coded System (Black) for structured deployment
Visual Port Status Indicator for inactive or restricted ports
Scalable for Enterprise Rollouts across large IT infrastructure
📦 Available Variants
Select the configuration that fits your deployment needs:
40470 – Starter Kit
Includes 10 RJ45 blockers + 1 insertion key
40471 – Bulk Pack
Includes 20 RJ45 blockers (no key)
40630 – Replacement Key
1 insertion/removal key only (Black system)
🧠 Application & Benefits
The Lindy RJ45 Port Blocker system is widely used in corporate offices, schools, government facilities, data centres, and retail environments. It provides a simple yet effective hardware-based security layer to prevent unauthorized network access, reduce accidental disconnections, and eliminate risks associated with unused Ethernet ports.
No software, configuration, or training is required—making it ideal for fast deployment and consistent enforcement across IT-managed environments.
It also serves as a visual indicator of inactive ports, helping improve network organisation and audit clarity.
📊 Specifications
Brand: Lindy
Product Type: RJ45 Ethernet Port Blocker System
Interface: RJ45 (LAN / Ethernet)
Colour: Black
Material: Durable moulded plastic
System Components: Blockers + Key (variant dependent)
Compatibility: Lindy RJ45 Port Blocker System (Black only)
🏢 Ideal For
✔ Enterprise IT Infrastructure
✔ Data Centres & Server Rooms
✔ Schools & Educational Networks
✔ Government & Secure Facilities
✔ Retail & POS Network Systems
⚠️ Important Notes
Key required for removal (starter kit only)
Key is colour-specific and only compatible with Black system
Components sold separately depending on selected variant