Blue Sea 1139 DC M-Series Black Panel Square [1139]

The Blue Sea Systems 1139 DC M-Series Black Panel Square is made for mounting M-Series battery switches. Its black square configuration gives the switch installation a defined, finished appearance instead of leaving a bare cutout around the control. The panel is intended for marine electrical installations where organized switch mounting supports easier access and a cleaner helm layout.

• M-Series battery switch compatibility: Provides a purpose-built mounting surface for compatible Blue Sea Systems M-Series battery switches.
• Square black panel: Creates a consistent finished appearance around the switch installation.
• Marine electrical application: Suits boat helm, engine-compartment, and other organized DC power-control installations.
• Compact mounting format: Helps position the battery switch in a defined panel area for easier access.
• Model 1139: Supports accurate identification when matching the panel with compatible marine electrical components.

• What is this panel used for?
  This panel provides a finished mounting surface for a compatible M-Series battery switch.
• Which switches fit this panel?
  It is intended for Blue Sea Systems M-Series battery switches. Confirm the exact switch model before installation.
• Is the battery switch included?
  No. The product is a mounting panel; the compatible battery switch must be purchased separately.
• Where can it be installed?
  Typical locations include a boat’s helm or an engine-compartment electrical control area, subject to the installation requirements of the selected switch.
• What are the panel dimensions?
  The listed dimensions are 4.75 inches high by 4.88 inches wide.