I HAVE A 5'X4' OLD PANEL BOARD BACK BOX THAT AT ONE TIME MUST HAVE BEEN ALTERED , IT HAS A DIVIDER INSIDE WITH A 42 CIRC BOARD. MY QUESTION IS IN THE SPACE ON THE OTHER SIDE OF THE DIVIDER CAN I MOUNT A ASCO BLOCK TO CONTROL LIGHTING CIRCUITs FED FROM THE 42 CIRC PANEL.THE DIVIDER SITS 18 INCHES IN ,MAKING THE PANEL 3'6" x 4'
