Blue Sea Systems 3131 Surface Mount Single Pole Circuit Breaker Enclosure

The Blue Sea Systems 3131 is a surface-mounted enclosure designed for installing single and double pole circuit breakers close to the power source. This dedicated breaker box provides a clean, professional solution for marine and RV electrical systems without requiring rear panel access for installation.

Key Features:

• Surface mount design eliminates the need for rear access during installation
• Compatible with A-Series and C-Series single and double pole breakers, push button reset breakers, and rocker switches
• Integrated knock-outs accept SMS enclosure glands (sold separately) for proper cable sealing
• Optional LED indicators available to show ON position or reverse polarity conditions
• Accepts square format identification labels for clear circuit marking
• Durable plastic construction suitable for marine environments
• Backed by Blue Sea Systems lifetime warranty

Specifications:

• Dimensions: 4 15/16" H x 3 1/16" W (including mounting tabs) x 4 1/16" D
• Material: Marine-grade plastic enclosure
• Mounting: Surface mount with integrated tabs

Ideal for adding circuit protection in tight spaces or upgrading existing electrical panels. The knock-out design allows for customized cable entry points while maintaining proper environmental sealing when used with compatible glands.