✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Summer Sale Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray W/12v Socket Dual Usb [4321] Save 45% + Free Ship [O7MsGwhZ]

$24.99 $79.99 -69%

4321 Circuit Breaker Switch Panel 4 Position - Gray with 12V Socket & Dual USB Designed for exposed mounting applications.Features:Illuminated 15A circuit breakers provide switching, “ON” indication and overcurrent protectionIndustry-standard siz

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Summer Sale Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray W/12v Socket Dual Usb [4321] Save 45% + Free Ship [O7MsGwhZ]

4321 Circuit Breaker Switch Panel 4 Position - Gray with 12V Socket & Dual USB 

Designed for exposed mounting applications.

Features:

  • Illuminated 15A circuit breakers provide switching, “ON” indication and overcurrent protection
  • Industry-standard sizes and mounting allow these panels to be easily retroftted in an existing application
  • Polycarbonate/ABS panel surface is UV-stabilized, flame retardant, and will not corrode
  • Silicon breaker boots and gasket protects against water ingress
  • Low profle makes it easy to install in tight spaces
  • Fast-on circuit breaker connectors make it quick to wire
  • Two-wire connection for powering all panels is simple and requires #10 ring terminals. Terminals screw to bus bars for secure connections
  • Set of 15 square format circuit labels are included, and are easy to replace. Additional standard or custom labels are available through Blue Sea Systems

Specifications:

  • Color: Gray
  • Positions: 4
  • Nominal Voltage: 12 VDC
  • Maximum Amperage: 45A
  • Terminal Type: 1/4" Male Quick Connect
  • Hardware: Stainless Steel #6 x 5/8" mounting screws 
  • Ring Terminal Size: M5 (#10)

Specifications:

  • Voltage: 12v
  • AC/DC: DC
  • Max Breaker Quantity: 4
  • Waterproof: Resistant
  • Box Dimensions: 3"H x 6"W x 10"L WT: 0.7 lbs
  • UPC: 632085043216

What Our Customers Say

February 1, 2026

Absolutely no complaints!

Very satisfied with this particular product.

- Giovanni K..

February 1, 2026

Absolutely no complaints!

This is a very reliable choice.

- Isabelle W..

February 1, 2026

Absolutely no complaints!

This is a very nice gadget.

- Tiffani C..

Write a Review

You Might Also Like

Discover more great products from our collection.

ZK4500-8004-0100

ZK4500-8004-0100

(835)
$60.99 $195.99 -69%
Electric Heart Eau De Parfum

Electric Heart Eau De Parfum

(261)
$21.99 $70.99 -69%
Private Alpaca Trail Walk

Private Alpaca Trail Walk

(1)
$31.99 $102.99 -69%
Custom Wooden Beach For Marlin

Custom Wooden Beach For Marlin

(530)
$83.99 $268.99 -69%
Drift Collar in Rhodium

Drift Collar in Rhodium

(254)
$36.99 $118.99 -69%
Mosaic E

Mosaic E

(878)
$16.99 $54.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY