The Cooper B-Line R6A-TTB Tray To Box Splice Plate (P/N 249907) is a hardware accessory that provides a splice between a cable tray and an electrical box, enabling a secure transition at a junction point. The unit is identified by model R6A-TTB and part number 249907, aligning it with Cooper B-Line’s tray-to-box interface products. Use this plate to maintain a clean, aligned connection where a tray run meets a box enclosure.
