Leviton 40066-0MR Connecting Block 66 Clip Split Type Connected

Simplify reliable cross-connection management in entrance facilities and telecommunications closets with the Leviton 40066-0MR 66-Style Connecting Block. This Leviton wire block is built to streamline voice, data and security terminations—helping technicians work faster and keeping cable runs organized for long-term maintenance. The compact unit provides 50 fixed cross-connections, so you can consolidate multiple circuits into a single, serviceable location. It mounts easily to walls or backboards and pairs with Leviton 89D stand-off brackets to allow clean routing of cable bundles behind each block.

Designed for real-world deployments, the block accepts 22–26 AWG solid insulated cable or 18–19 AWG solid stripped cable, making it compatible with standard telecom and surveillance cabling. ANSI/TIA-568.2-D compliance and cULus listing ensure the performance and safety demanded by professional networking and security integrators. Ideal for security, surveillance, monitoring, and general telecommunications applications, the 40066-0MR reduces troubleshooting time and improves system reliability. Order the Leviton 40066-0MR today to standardize terminations and optimize your network and security infrastructure.

• Simplifies cross-connections for faster installs and organized voice, data and security cabling
• Provides 50 fixed cross-connections to consolidate terminations in entrance facilities and telecom closets
• Space-saving 66‑style design mounts to wall or backboard for neat cable routing and easy access
• Supports 22–26 AWG insulated or 18–19 AWG stripped solid conductors to handle common telecom and security cables
• Meets ANSI/TIA-568.2-D and cULus listings for reliable performance in surveillance, monitoring and networking environments