Ignitions and Electrical Computers, Chips, Modules and Programmers

MARETRON

12 CHANNEL BYPASS W / FUSE PACK

$216.20

SKU: M09B CBMD12-R

Out of Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Maretron CBMD12-R is a 12-channel bypass module designed for NMEA 2000 networks. It provides manual control of loads in 12V and 24V DC power systems, with a maximum current capacity of 75 amps. This module is useful for manual override of loads during CLMD12 malfunctions or NMEA 2000 network failures.

The CBMD12-R features standard ATC fuses for overcurrent protection and 12 Carling Curvette Rocker Switches for manual control. This setup ensures arc-free operation and eliminates the need to move fuses, reducing electrical wear and the risk of ignition. The module offers specific output ratings: two at 12A, six at 10A, and four at 5A.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMARETRON
Part NumberM09B CBMD12-R

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy