Sale!
Blue Sea 3128 – SMS Panel Enclosure w/ELCI (30A)3 Branch (15A) – 120V AC [3128]
Original price was: $352.19.$185.95Current price is: $185.95.
78 in stock
Description
3128 – SMS Panel Enclosure with ELCI (30A) & 3 Branch (15A) – 120V AC
The 3128-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 backlighting and ON indication
Technical Specifications:
- Circuit Breaker Type – 1 x ELCI (30A) Main 120V and 3 x Branch (15A)
- 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 4 x Green ON (120V AC)
In the Box:
- 3128 Enclosure
- Glands x 6
- Labels
- Mounting hardware
- Instruction manual
*Sold as an Individual
Quick Guide (pdf)
Brochure (pdf)

![Blue Sea 3123 - SMS Panel Enclosure w/ELCI (32A)3 Blanks - 230V AC [3123]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-3123-sms-panel-enclosure-w-elci-32a-3-blanks-230v-ac-3123.webp)
![Blue Sea 8121 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8121]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-8121-5-position-contura-switch-panel-w-dual-usb-chargers-12-24v-dc-blac.webp)
![Blue Sea 3128 - SMS Panel Enclosure w/ELCI (30A)3 Branch (15A) - 120V AC [3128]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-3128-sms-panel-enclosure-w-elci-30a-3-branch-15a-120v-ac-3128.webp)
![Blue Sea 3120 – SMS Panel Enclosure w/ELCI Main (50A) and 2 Blanks – 240V [3120]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-3120-sms-panel-enclosure-w-elci-main-50a-2-blanks-240v-3120.webp)
![Blue Sea 8120 – 5 Position 12V Panel w/Dual USB12V Socket [8120]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-8120-5-position-12v-panel-w-dual-usb12v-socket-8120.webp)
![Pacer Switch Panel – 2 Switch2 Row – 3″ x 4.75″ – Black Powder Coated Aluminum [PSC-22-BK]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/pacer-switch-panel-2-switch2-row-3-x-4-75-black-powder-coated-aluminum-psc-22-bk.webp)
![Newmar AC-IX Panel [AC-IX]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/newmar-ac-ix-panel-ac-ix.webp)
![Blue Sea 8129 AC Main + Branch A-Series Toggle Circuit Breaker Panel (230V) – Main + 1 Position [8129]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-8129-ac-main-branch-series-toggle-circuit-breaker-panel-230v-main-1-pos.webp)
![Pacer Switch Panel – 2 Switch1 Row – 3″ x 2.75″ – Black Powder Coated Aluminum [PSC-21-BK]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/pacer-switch-panel-2-switch1-row-3-x-2-75-black-powder-coated-aluminum-psc-21-bk.webp)
![Pacer Switch Panel – 8 Switch1 Row – 12.5″ x 2.75″ – Black Powder Coated Aluminum [PSC-81-BK]](https://www.topcircuitsupply.com/wp-content/uploads/2026/09/pacer-switch-panel-8-switch1-row-12-5-x-2-75-black-powder-coated-aluminum-psc-81.webp)