Square D - QOC30US 30-Space Load Center Surface Cover,GRAY;

Use this QO 30-Space Load Center Surface Cover for installing or replacing an indoor cover on QO 12, 18, 20, 24, 27 and 30 space indoor load centers. Indoor QO covers are available in flush or surface configurations to meet any mounting situation. All covers feature a floating, spring-mounted trim which provides automatic flush adjustment. This ensures proper alignment without manual adjustment and speeds final installation.