A-Series 120V AC Main Circuit Breaker, Main + 1 Positions
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BLUE SEA SYSTEMSA-Series 120V AC Main Circuit Breaker, Main + 1 Positions


In stock online.
Model # 343675 | Mfg # 8029UPC # 632085080297


A-Series 120V AC Main Circuit Breaker, Main + 1 Positions

Name Value
Above / Below Deck Below Deck
Dimensions 5 1/4" Width x 3 3/4" Height
Switch Quantity 1
Type Panel without Meters
Voltage 120 Volts AC
Warranty Details Lifetime

Product Overview

A traditional stand-alone AC main panel with space to grow

Blue Sea Systems traditional metal breaker panels have been installed in boats for years. They have become the standard for reliability and design. A wide variety of breaker styles and ratings make these panels an easy choice for most electrical systems.

This panel is best suited as an AC Main panel with a space for DC branch circuits. It comes pre-wired for easy installation with. hot, neutral, and safety ground bus bars already installed. An A-Series double pole 30A main breaker is pre-installed and a space is left open and ideal for expansion or customization to circuit protection needs. All breakers combine switching and circuit protection and are trip-free an cannot be held in the ON position when a fault is detected. A red LED reverse polarity indicator light warns if polarity is switched; a not too uncommon situation at docks. A green LED at all positions indicates switch is ON. Large format labels are backlit for visibility in low or no light conditions.

Key Features

  • Traditional aluminum plate structure will match many pre-existing panels
  • Includes A-Series 30A double pole main breaker
  • Open position for customization or future expansion
  • Trip-free feature prevents breaker from being held in ON position when a fault is detected
  •  MIL-C-5541C spec. immersion coating for a lifetime of corrosion resistance
  • Red reverse polarity indicator LED
  • Safety ground screw on panel back
  • LED indicator lights note ON position
  • Lifetime warranty


  • Positions: 1 AC main, 1 open position
  • Voltage: 120V AC
  • Switch Rating: 30A main, 15A branch
  • Dimensions: 3 3/4”H x 5 1/4"W x 2"D


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 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.


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