• Blue Sea Systems 3120 SMS Panel Enclosure, 240V AC / 50A ELCI Main
1 1
1 product view Open images for a closer look Compare photos with product details

Blue Sea Systems

Blue Sea Systems 3120 SMS Panel Enclosure, 240V AC / 50A ELCI Main

Blue Sea Systems 3120 SMS Panel Enclosure, 240V AC / 50A ELCI Main

SKUCT-109279

$784.66
$784.66
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Ensure the safety and reliability of your vessel's electrical infrastructure with the Blue Sea Systems 3120 SMS Panel Enclosure. Engineered to house ELCI main circuit breakers and other large frame devices, this robust enclosure is designed for critical marine shore power applications. When properly installed with an ELCI Main breaker and mounted within 10 feet of the AC shore power inlet, it meets ABYC E-11 standards, providing peace of mind and compliance. Upgrade your marine electrical system for unparalleled protection and performance today.

In the Box:
  • Blue Sea Systems 3120 Enclosure
  • Glands x 5
  • Labels
  • Mounting hardware
  • Instruction manual
Key Benefits & Features:
  • Versatile Breaker Accommodation: Designed for a 50A ELCI Main breaker and two blank positions, allowing for custom breaker loading with Carling Technologies™ A and C Series Flat Rocker and ELCI Main circuit breakers.
  • Exceptional Durability: Constructed with a glass-filled polycarbonate base to withstand harsh marine environments and ensure long-term reliability.
  • Clear Status Monitoring: An overlapping clear cover enables easy viewing of circuit breaker status, enhancing safety and troubleshooting.
  • Superior Environmental Protection: Features an oversized, formed-in-place seamless PUR gasket for enhanced waterproofing and dust resistance.
  • Secure, Non-Intrusive Latch: A stainless steel latch secures the cover firmly without penetrating the enclosure, maintaining its integrity and seal.
  • Simplified Installation: An easily removable stainless steel hinge pin allows for unobstructed installation and maintenance.
  • Watertight Cable Entries: Includes waterproof glands for secure and sealed cable connections.
  • Integrated LED Indicators: Equipped with two green LEDs for clear ON indication and backlighting, providing status at a glance.
  • Compact Dimensions: Overall dimensions of 7.6" x 7.4" x 4.7" (192 x 188 x 120mm) and enclosure dimensions of 6.0" x 6.0" x 4.0" (152 x 152 x 102mm) ensure a manageable footprint.
  • ABYC E-11 Compliance: Meets essential safety standards for marine electrical systems when installed correctly.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details