Blue Sea 3118 - SMS Panel Enclosure w/ELCI (50A) and 2 Blanks - 120V AC
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Free Shipping: On all orders over $150
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Blue Sea 3118 - SMS Panel Enclosure w/ELCI (50A) and 2 Blanks - 120V AC
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Blue Sea 3118 - SMS Panel Enclosure w/ELCI (50A) and 2 Blanks - 120V AC
Blue Sea 3118 by Blue Sea Systems offers a robust and reliable solution for managing electrical circuits, tailored for marine and shore power applications. This SMS Panel Enclosure with ELCI (50A) ensures maximum safety and protection from equipment leakage, making it ideal for boaters and marine professionals.
Key Features:
- Durable Construction: Made from glass-filled polycarbonate, this enclosure features a clear cover for easy visibility of circuit breaker status.
- Enhanced Protection: The overlapping cover design increases strength and provides superior gasket protection, ensuring long-lasting performance.
- User-Friendly Design: Includes blank apertures for custom breaker loading and easily removable stainless steel hinge pins for simple installation.
Ideal for marine environments or when connecting to AC shore power, this product is supported by a commitment to quality and safety compliance with ABYC E-11 standards. With dimensions of 7.6" x 7.4" x 4.7" and accommodating up to two blank circuit positions, the Blue Sea 3118 ensures a perfect fit for your needs.

Ensure the safety of your electrical systems with the Blue Sea 3118 SMS Panel Enclosure. Don't compromise on quality—order yours today!
3118 - SMS Panel Enclosure with ELCI (50A) and 2 Blanks - 120V AC
The 3118 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devices. Meets ABYC E-11 when used with an ELCI Main circuit breaker and mounted within 10' of AC shore power inlet.
Features:
- Blank apertures for custom breaker loading
- Glass filled polycarbonate base
- Clear cover allows easy view of circuit breaker status
- Overlapping cover for strength and increased gasket protection
- Oversized, formed in place seamless PUR gasket
- Easily removable stainless steel hinge pin for unobstructed installation
- Stainless steel latch secures cover without penetrating the enclosure
- Blank circuit positions accommodate Carling Technologies™ A and C Series Flat Rocker and ELCI Main circuit breakers
- Includes waterproof glands
- LED lights for back lighting and ON indication
Technical Specifications:
- Circuit Breaker Type - 1 x ELCI Main (50A) 120V and 2 x Blanks
- Dimensions (Overall) (H x W x D) - 7.6" x 7.4"" x 4.7" (192 x 188 x 120mm)
- Dimensions (Enclosure) (H x W x D) - 6" x 6" x 4" (152 x 152 x 102mm)
- LEDs Installed - 1 x Red (Reverse Polarity - 120V AC and 3 x Green ON (120V AC)
In the Box:
- 3118 Enclosure
- Glands x 5
- Labels
- Mounting hardware
- Instruction manual
*Sold as an Individual
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.
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- Orders under $150: Flat shipping rate of $15
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Order Processing
- Orders placed before 12:00 PM ET (Monday–Friday): Processed the same business day
- Orders placed after 12:00 PM ET or on weekends/holidays: Processed the next business day
Delivery Time
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Discover more in our FAQ
How long does it take to process an order?
All orders are processed the same business day if placed before 12 PM EST. Orders placed after 12 PM EST are processed the following business day.
Do you ship internationally?
No! Currently we are only supporting shipments to contiguous United States. We do not ship to PO Boxes or Internationally.
What is your return policy?
No Returns
Due to the nature of our products and our commitment to ensuring the highest quality standards, we do not accept any returns under any circumstances.
No Refunds
We do not offer refunds for any reason, including but not limited to:
- Change of mind
- Incorrect size or style ordered
- Delayed shipping
- Product dissatisfaction
Please refer to our Refund Policy
What are your sizing options?
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