Product Description
Dimensions: 8-1/4” H x 5-3/4” W x 3/8” D (210 mm x 146 mm x 9.5 mm). Box Size: 4” (102 mm) square. Metal Finish: Painted red. Metal Thickness: 0.060” (1.52 mm). Box Depth: 1-1/2” (38 mm) minimum; refer to audible appliance for required box depth. The Simplex 4905-9921 Trim Plate is for semi-flush mounting on 4" (102 mm) square electrical boxes.. Simplex Grinnell. TE Connectivity. 4905-9921.