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Curt 51126 Discovery NEXT Time-Delay Trailer Brake Controller - 1-4 Axles

Curt 51126 Discovery NEXT Time-Delay Trailer Brake Controller - 1-4 Axles
Curt Discovery NEXT Time-Delay Trailer Brake Controller - 1-4 Axles
 
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: $94.09
Part Number: 51126
Manufacturer: Curt MFG

Quantity in Stock :30

Availability: In Stock
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Curt 51126 Discovery NEXT Time-Delay Trailer Brake Controller - 1-4 Axles

Control up to eight trailer brakes with a compact, fully adjustable time-delay brake controller. The Discovery NEXT adds a digital LCD with full-text diagnostics, flexible mounting, and easy braking adjustment.

Why Choose the Curt 51126 Discovery NEXT?

The Curt Discovery NEXT provides dependable time-delay braking control for trailers equipped with up to eight brakes across one to four axles. Adjustable gain and ramp-time settings allow trailer braking response to be tuned for different trailer weights, road conditions, and towing situations.

A digital LCD provides clear brake-output information and full-text diagnostic messages for easier troubleshooting. With no internal moving parts and no leveling requirement, the compact 4" x 3-1/8" x 1" controller can be mounted virtually anywhere in the vehicle and at any angle.

🚛 1-4 Axles

Controls 2-8 trailer brakes across one, two, three, or four axles

⏱️ Time-Delay Braking

Adjustable power and ramp time let you fine-tune trailer brake response

🖥️ Digital LCD

Easy-to-read display provides settings and full-text diagnostic messages

📐 Any-Angle Mounting

No leveling required and no internal moving parts

Key Features & Benefits

  • Time-Delay Brake Control: Applies trailer braking based on adjustable output and ramp-time settings
  • 1-4 Axle Capacity: Operates 2-8 trailer brakes at a time
  • Fully Adjustable Settings: Gain and load controls adapt braking performance to changing towing conditions
  • Digital LCD: Provides clear brake-output information at a glance
  • Full-Text Diagnostics: Displays troubleshooting information directly on the controller
  • Day-Night Mode: Adjustable display brightness improves visibility in changing light conditions
  • No Leveling Required: No internal moving parts allow flexible mounting orientation
  • Any-Angle Installation: Can be mounted wherever convenient within the vehicle
  • Electric-Over-Hydraulic Compatible: Supports compatible EOH trailer brake systems
  • 9-16V Operating Range: Designed for standard 12V vehicle electrical systems
  • Plug-and-Play Ready: Compatible with Curt vehicle-specific brake-controller harnesses, sold separately
  • Compact Size: Measures only 4" long x 3-1/8" wide x 1" high

⚠️ Time-Delay, Not Proportional

Curt 51126 is a time-delay brake controller. It does not use an inertia sensor to automatically match trailer braking force to vehicle deceleration like a proportional controller.

Technical Specifications

Part Number51126
BrandCurt
SeriesDiscovery NEXT
Product TypeTrailer Brake Controller
Activation TypeTime-Delay
Axle Capacity1-4 Axles
Brake Capacity2-8 Trailer Brakes
DisplayDigital LCD
DiagnosticsFull-Text Display
Vehicle System12V
Operating Voltage9-16V
Power AdjustmentFully Adjustable
Ramp TimeFully Adjustable
Mounting AngleAny Angle
Leveling RequiredNo
Electric-Over-Hydraulic CompatibleYes
Length4"
Width3-1/8"
Height1"
MaterialPlastic
Shipping Weight0.6 lbs.
WarrantyLimited Lifetime

📦 What's Included

In The Package:
• Curt 51126 Discovery NEXT Brake Controller
• Low-Profile Mounting Bracket
• Mounting Hardware

🔌 Wiring Harness Sold Separately

A vehicle-specific Curt brake-controller wiring harness may be required for plug-and-play installation and is sold separately. Verify vehicle compatibility before selecting the harness.



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