Wabco 4801020600 Ebs Trailer Modulator 24V

Description

The Wabco 4801020600 Ebs-Trailer Modulator 24V is a crucial component in trailer air brake systems, designed to regulate and control braking force for enhanced safety and performance. This modulator is utilized within the air processing unit of trailers equipped with EBS (Electronic Braking System) technology. The device operates on a 24V system and features M22 x 1.5, M16 x 1.5, and integrated silencer port connections. It’s constructed to meet OE specifications and operates within a temperature range of -40°C to +65°C, ensuring reliable operation in diverse conditions. The modulator’s dimensions are 286 x 304 x 405 mm, and it is built with a robust IP 6K9K protection class, providing excellent resistance to dust and water ingress. This premium TEBS E modulator without PEM enhances braking responsiveness and stability, contributing to improved vehicle control and reduced stopping distances.

Key Features & Benefits

This thing basically controls the air brakes on your trailer. It takes the signal from your truck’s brake pedal – telling it how hard you’re braking – and translates that into the right amount of air pressure going to the trailer’s brakes. It manages things like anti – lock braking for the trailer, and it can also help prevent wheel lockup during hard stops. It also monitors the trailer's brake system for faults—things like low air pressure or a broken line—and will alert you in the cab. Think of it as the brain controlling the trailer's braking. Your truck has its own braking system, naturally, but this modulator is dedicated to making sure the trailer brakes work with your truck’s brakes safely and efficiently. It’s positioned in the air brake line between the tractor protection valve and the trailer supply line. It takes the electrical signal from your truck and converts it into pneumatic control.

Symptoms, Risks & Replacements

Well, it’s a safety thing, plain and simple. If this modulator fails, your trailer brakes might not apply correctly—or at all. That means longer stopping distances, potential loss of control, and a really dangerous situation. You’ll notice if it's going bad. Things like erratic trailer braking, the trailer pulling to one side, or warning lights on your dash are all signs. It acts like a shield, protecting you from a serious accident. You can find these online pretty easily; Fixparts Online carries a good range of them, and they’re a reliable source. But getting a working one is really key to keeping everything safe on the road.

Warranty Information

Wabco Ebs Trailer Modulator 24V (MPN 4801020600) comes with a 1-year warranty.