Blue Sea 4028 AC Isolation Cover - 7-1/2 x 10-1/2x3 [4028]

The Blue Sea Systems 4028 encloses the rear of compatible electrical panels to help separate AC panel components from surrounding areas. Its 7-1/2 x 10-1/2 x 3 inch configuration fits panels in the corresponding size range. The lightweight cover can be drilled for wire entry and exit, supporting cleaner installations. It meets ABYC requirements for panels combining AC and DC loads.

• Provides electrical insulation for exposed panel backs, helping isolate energized components.
• Offers mechanical protection where panel backs protrude into lockers or enclosed spaces.
• Fits panels measuring 7-1/2 x 10-1/2 inches with a 3-inch cover depth.
• Lightweight thermoplastic construction can be drilled for wire pass-through.
• Supports installations involving panels with combined AC and DC loads.

• What does the 4028 cover protect?
  It protects exposed electrical panel backs and helps insulate rear panel components.
• What panel size does it fit?
  It is sized for a 7-1/2 x 10-1/2-inch panel with a 3-inch cover depth.
• Can it be used with AC and DC panels?
  Yes. The cover is intended for panels combining AC and DC loads and meets stated ABYC requirements.
• Can wiring pass through the cover?
  Yes. The lightweight material can be drilled for wire entrance and exit.
• Where is it typically used?
  It is suited to marine and RV electrical panel installations, especially where the panel back extends into a locker or enclosed space.