Diode Dynamics DD8840 8-Channel Switch Panel System for Universal 12V Vehicles

Vehicle Fitment

• Universal Fit (12V electrical systems, cars, trucks, SUVs, off-road vehicles)

Fitment Notes

• Compatible with any 12V electrical system vehicle
• Ideal for off-road builds, auxiliary lighting, compressors, and accessories
• Professional installation recommended for optimal wiring and integration

Features

• 8-channel programmable switch panel for full accessory control
• Four (4) 30A outputs and four (4) 15A outputs for high-power devices
• Dedicated 9th backlight channel for accent lighting control
• Dynamic channel assignment allows multiple outputs per button
• Bluetooth app control (iOS & Android) for configuration and operation
• OEM signal integration (high beam, fog, reverse triggers)
• Solid-state design with no relays or replaceable fuses
• IP67-rated aluminum heatsink for durability and heat dissipation
• Night mode function adjusts brightness and output settings automatically

Specifications

• Type: 8-Channel Switch Panel System
• Operating Voltage: 12V DC
• Output Channels: 8 total (4x 30A, 4x 15A)
• Additional Channel: Dedicated backlight bus (9th button)
• Control Method: Physical controller + Bluetooth mobile app
• Weather Rating: IP67 (controller and hub)
• Construction: Solid-state electronics with aluminum heatsink
• Wiring: Includes 10-ft harness and 4AWG power/ground cables
• Mounting: Universal bracket and hub mounting system

Included Components

• 1x Switch Panel Hub
• 1x Switch Panel Controller
• 1x Universal Controller Mounting Bracket
• 1x D-Switch Hub Mount
• 1x 10-ft Wiring Harness
• 1x Trigger Wire + Night Mode Harness
• 1x 3-ft 4AWG Battery Cable
• 1x 3-ft 4AWG Ground Cable
• 2x Button Sticker Sheets
• 5x T-taps
• 6x Zip Ties
• 1x Installation Hardware Kit
• 1x Installation & Programming Guide

Product Description

The Diode Dynamics DD8840 D-Switch is a premium 8-channel switch panel system designed to give you complete control over your vehicle's 12V accessories. Whether you're running auxiliary lighting, air compressors, or other electrical add-ons, this system consolidates all controls into a clean, programmable interface. With four high-current 30A outputs and four 15A outputs, it delivers the power needed for demanding off-road and overland setups.

Unlike traditional switch panels, the D-Switch features dynamic channel assignment, allowing you to control multiple accessories from a single button or assign multiple functions to one device. The integrated Bluetooth app provides fast, lag-free customization directly from your smartphone, while OEM trigger integration enables automatic activation based on vehicle signals like high beams or reverse lights.

Built with a rugged solid-state design and IP67-rated aluminum housing, the DD8840 is engineered for durability in harsh environments. With no relays or fuses to replace, enhanced thermal management, and a dedicated backlight channel for accent lighting, this system is the ultimate solution for enthusiasts seeking a reliable, high-performance accessory control system.