Middle Atlantic MPRJB853A Mpr Junction Box 8x5x3 Av Power

Product Description

The MIDDLE ATLANTIC - U.S. - LEGRAND MPRJB853A is a junction box designed for AV power distribution applications. Measuring 8 x 5 x 3 inches, this enclosure provides a structured, protected space for managing wiring connections within AV rack and power system installations. It is intended for use by AV integrators and electricians who require a clean, code-compliant termination point for low-voltage and power wiring in commercial or residential AV setups.

This junction box is suited for AV rack system builds, equipment rooms, and structured wiring installations where a dedicated enclosure is needed to house and protect wire terminations. It fits into the Middle Atlantic MPR rack accessory ecosystem, making it a practical addition for installers working with MPR-series rack systems in commercial AV and data environments.

Key Features

• Compact 8 x 5 x 3 inch enclosure sized for AV power wiring terminations
• Designed as part of the MPR rack accessory line for organized cable management
• Single-unit packaging for straightforward job-site procurement
• Intended for use in AV power distribution and structured wiring applications

Compatibility

Designed as an OEM-style accessory junction box for use within MPR-series rack and AV power system installations.

Installation Notes

Installation should be performed by a licensed electrician or qualified AV integrator familiar with applicable NEC requirements for enclosures and wiring methods. De-energize all circuits before making any wiring connections inside the junction box. Ensure all conductors are properly terminated and the enclosure is securely mounted before restoring power. Follow local codes regarding minimum enclosure fill and cover requirements.