CURT Triflex Next Trailer Brake Controller Proportional Model 51146
The TriFlex NEXT is an advanced proportional brake controller with a triple-axis accelerometer for responsive, smooth braking and dynamic power adjustments on varying terrains. It supports 2-8 brakes (1-4 axles), offers full compatibility with multiple brake systems, and includes automatic leveling, calibration, reverse polarity, and short-circuit protection for hassle-free operation. Its slim profile and modern design feature an easy-to-read LED display with adjustable brightness, showcasing power levels and diagnostics in full text. The device allows precise customization with 10 gain and nine load settings, ensuring optimal control tailored to your towing requirements. Installation is straightforward with optional CURT wiring harnesses for plug-and-play convenience.
- Slim, low-profile design for a functional, modern aesthetic
- Unique bracket system for improved dash clearance
- Triple-axis, motion-sensing accelerometer for highly responsive, smooth stops
- Third axis provides dynamic power adjustments when going up or down a hill
- Operates 2-8 trailer brakes at a time (1-4 axles)
- 10 gain settings and 9 load settings to adapt to various driving conditions
- LED display shows power adjustments in 0.5 increments
- Clean, easy-to-read interface with full-text readout and troubleshooting
- Day-night mode and adjustable brightness for optimal visibility
- Auto-sleep mode prevents battery drain after five minutes of idle time
- Automatic leveling and calibration eliminate setup requirements
- Built-in reverse-polarity and short-circuit protection
- Tow vehicle 'low voltage' and trailer disconnect indicators
- Compatible with low-volt, PWM, ABS, cruise control and electric over hydraulic
- Mounts anywhere in the vehicle, at any angle
- Plug-and-play install with vehicle-specific quick plug harness (sold separately)
- Includes mounting hardware
Installation Instructions
