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Without a proper brake controller, your truck or towing vehicle can end up with overheated and damaged brakes. So now that you understand why a good brake controller is a requirement for safe towing, letâs examine the different types of controllers that are available: time delayed and proportional.
A signal is sent to the trailer's brake magnet or actuator when you apply the tow vehicle's brake pedal. The more power / voltage applied to the electromagnets, the greater the braking force. There are three basic types of brake controls on the market today which are a timed style, inertia style, and proportional.The wiring diagram to the right is a basic brake controller hook up. The wiring harness shown is typical of any electric brake control installation.Some newer vehicles provide their own brake control jumper harness which makes the install a plug and play affair.hen you purchase a brake controller and install it on a vehicle without a factory installed tow package, a circuit breaker is needed but usually not supplied in the kit. 20 amp / 30 amp circuit breakers are suggested for 2 and 4 brake systems.