System layout for the control panels of Heaters E1, E2, and E3 for a refinery upgrade. Includes front elevations for each individual panel (410-JK-001 thruogh 003) showing the arrangement of start/stop buttons, alarm reset, and the e-stop. The plan view shows how they’re spaced in the room—total width is 5370mm with a depth of 3000mm. There is a detail for the gland plate area and cable entries. Note that gland quantities and sizes usually vary based on cable availability. All dims are metric. Standard stuff for industrial automation and electrical cabinet layouts in oil & gas facilities etc.