Wabco 4460043350 Abs-E Basic 24V 4S/4M

Description

The Wabco Abs-E Basic 24V 4S/4M is an ABS controller crucial for vehicle braking systems. It’s designed for use in commercial vehicles and trailers, managing anti-lock braking functionality to enhance safety and control. This ABS controller is an OE specification device offering reliable performance under demanding conditions. Measuring 137 x 40 x 126 mm, the ABS-E BASIC version operates on a 24V system and is rated with IP 30 protection. Its robust design and wide temperature range of -40°C to +75°C ensure consistent operation and prolonged lifespan.

Key Features & Benefits

This module basically manages your anti – lock braking system. It monitors the wheel speed sensors – there’s one at each wheel – and if it detects a wheel starting to lock up during braking, it rapidly pulses the brakes on that wheel. It does this independently for each wheel, that's what the 4S/4M designation means – it supports four sensors and four modulator outputs. It also works with things like traction control, if your vehicle has that, and often interacts with the stability control system too. Essentially it’s the brain behind keeping your wheels from locking up. Think of it like this: when you slam on the brakes, especially in a slick situation, your natural instinct is to just hold the pedal down. But that can cause your wheels to skid, meaning you lose steering control. This ABS controller steps in to prevent that. It quickly applies and releases the brakes at each wheel as needed, allowing you to maintain steering and stop as quickly as possible. It’s a critical part of your vehicle’s safety systems, working alongside your airbags and seatbelts.

Symptoms, Risks & Replacements

Well, without it, you lose a huge safety net. You’ll notice if this thing fails because the ABS warning light on your dash will illuminate, and your brakes will behave differently, likely without the ability to prevent wheel lockup. It drastically reduces stopping distances, especially on slippery surfaces like wet roads, snow, or gravel. Plus, maintaining steering control during a hard stop can be the difference between avoiding an accident and…well, you can imagine. You can find this particular unit, the Abs – E Basic, on sites like Fixparts Online if you’re looking for a replacement, but it’s definitely something you want to address quickly if you suspect a problem.

Warranty Information

Wabco Abs-E Basic 24V 4S/4M (MPN 4460043350) comes with a 1-year warranty.