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  • On-Q/Legrand Enclosure Inside Mounting Accessories — Product Guide

    September 08, 2026 2 min read

    Product sheet for On-Q/Legrand Enclosure Inside Mounting Accessories — Forward Keyhole Post Clips, Small Device Mounting Clamps, and Cable Channels for ON-Q structured wiring enclosures.

    Full text manual (for reference)

    Product sheet for On-Q/Legrand Enclosure Inside Mounting Accessories — the latest in cable management and device mounting for third-party accessories within ON-Q structured wiring enclosures.

    Forward Keyhole Post Clips (AC1051-KH)

    Simplify device mounting inside ON-Q media enclosures. Designed to securely mount 3rd-party devices to compatible ON-Q mounting brackets — clips mount vertically to securely hang devices in place.

    • Constructed of Wi-Fi transparent plastic material to maintain wireless signals within the enclosure
    • Supports all devices with built-in mounting keyholes
    • Supports devices up to 3 lbs per pair
    • Compatible with ON-Q brackets: AC1050, AC1052-CC, and AC1060
    Part Number Description
    AC1051-KH-20 Forward Keyhole Post Clips (20-pack)
    AC1051-RCKH-4 Forward Small Device Mounting Clamps & Keyhole Post Clips (4-pack combo)

    Forward Small Device Mounting Clamps (AC1051-RC)

    Secures to compatible ON-Q brackets for quick, easy 3rd-party device mounting on Structured Wiring Systems. The unique mounting design holds a range of devices securely in place.

    • Mounts horizontally or vertically
    • Constructed of Wi-Fi transparent plastic material to maintain wireless signals within the enclosure
    • Supports devices up to 2.5" deep, rated at 2 lbs per pair
    • Clip length can be trimmed after installation to avoid interference with covers, doors, or additional devices
    • Compatible with ON-Q brackets: AC1050, AC1052-CC, and AC1060
    Part Number Description
    AC1051-RC-20 Forward Small Device Mounting Clamps (20-pack)
    AC1051-RCKH-4 Forward Combo Pack: Small Device Mounting Clamps & Keyhole Post Clips (4-pack)

    Cable Channel (AC1051-CC)

    Neatly manages cabling within ON-Q plastic enclosures, retaining cabling to the enclosure sides without the need for velcro or cable ties.

    • Supports up to 12 RG6 coax or category cables
    • Integrated mounting hole pattern supports ratchet and keyhole posts for small device mounting
    • When combined with the AC1050 bracket, provides an elevated 2nd-layer mounting platform
    • Includes 2 self-tapping screws to secure to the plastic enclosure
    • Compatible with 20", 30", and 42" plastic enclosures — not compatible with metal enclosures
    Part Number Description
    AC1051-CC-2 Plastic Enclosure Cable Channels (2-pack)

    Compatibility Note: Small Device Mounting Clamp Colors

    The red version of the Small Device Mounting Clamp is designed specifically to mount on the ON-Q Mounting Bracket, which is made from Wi-Fi transparent plastic slightly thicker (.09" grip range) than Middle Atlantic's steel Lever Lock™ plates (.06" grip range). The color distinguishes which clamp goes with which bracket system:

    Part # Compatible Products Material
    FWD-SIDECLMP-XX (4, 24, or 60) Lever Lock™ / UMS / MS / UFA / RSH 1RU Shelves, Forward Rackrail 16-gauge steel (.06" thickness)
    AC1051-RC-20 AC1050, AC1052-CC, AC1060 Wi-Fi transparent plastic (.09" thickness)
    AC1051-KH-20 AC1050, AC1052-CC, AC1060 Wi-Fi transparent plastic (.09" thickness)