12 Gang Switch Panel RB120 - RGB Dimmable Marine Control Panel

In this review the Auxbeam 12 gang switch panel RB120 is evaluated for builders and vehicle owners who need a flexible, compact way to control multiple 12V~24V accessories. The bottom line: it is a robust, feature-rich control panel ideal for boats, RVs, trucks and off-road vehicles because it combines 12 programmable circuits with RGB backlighting, three output modes and comprehensive protection in an IP65-rated package. The reviewer found it especially useful where space and tidy wiring matter, and where the ability to set toggle, momentary or pulsed outputs is required.

Key Features

• 12 gang control: Lets the user operate a dozen separate DC accessories from one panel, reducing dashboard clutter and centralizing control.
• Multifunction outputs: Toggle, Momentary and Pulsed modes allow the panel to run constant loads, momentary switches or strobe patterns for lighting and auxiliary devices.
• Auto-sensing dimmable backlight: The backlight adjusts with ambient light and can be turned off with the mode button to reduce distraction during daytime driving.
• Two-sided output box: Splitting outputs across two sides simplifies wiring runs and helps keep engine bay or dash wiring neat and manageable.
• Robust protection: Built-in circuit breaker, reverse polarity, over-current and thermal protection protect connected accessories and the control electronics.
• Wide operating range: Designed for DC 12V~24V systems with a working temperature range suitable for harsh environments.

Who It's For

The Auxbeam RB120 is for enthusiasts and installers who need to manage multiple accessories - light bars, fans, stereos and other 12V~24V devices - from a single, programmable location. It suits marine, RV and off-road use where IP65 resistance and heat-managed circuitry are important.

Those who want app-based control or wireless integration should look elsewhere, because this panel does not include an app. Also, buyers needing very high continuous loads per circuit beyond the listed system range should verify load distribution before installation.

Pros & Cons

Pros

• Solid-state relay design and multiple protections make the unit reliable and safe under typical automotive and marine conditions.
• Memory function and RGB dimmable backlight provide convenient usability and interior color matching without being distracting at night.
• Two-sided output and clear wiring layout simplify installation and reduce wire clutter behind the dash or in the engine bay.

Cons

• No wireless or app control, so remote programming is limited to the panel buttons and physical wiring.
• Power limits are system-wide (1200W~2400W) and installers should plan circuits to avoid exceeding the maximum current in heavy-load setups.

Specifications

Input voltage	DC 12V~24V
Power range	1200W~2400W
Maximum current	100A
Operating temperature	-40~221F
IP rating	IP65 waterproof
Outputs	12 gang, two-sided split
Warranty	2 years

Our Verdict

The RB120 is a practical, well-built 12 gang switch panel that offers strong value for users who need flexible control of many DC accessories without wireless features. Its multifunction outputs, auto-dimming RGB backlight and robust protections make it a smart choice for marine, RV and off-road installations where tidy wiring and dependable operation matter.

Frequently Asked Questions

Can the backlight be turned off?
Yes, press the mode button to turn off the backlight; it also auto-adjusts brightness based on ambient light.

Does it support app or wireless control?
No, this panel does not include an app or wireless control; configuration and mode changes are done on the unit.

Is the panel waterproof for marine use?
Yes, it is IP65 rated and designed for use in boats and other moist environments.