Wabco 8940550102 Relay

Description

This relay is a critical component in electrical systems, functioning as an electrically operated switch. It allows a low-current circuit to control a higher-current circuit, protecting circuits and enabling remote operation of devices. This Wabco relay, with MPN 8940550102, is designed for robust performance and reliable operation in demanding applications. Its construction utilizes high-quality materials to ensure durability and consistent switching, maximizing system uptime and minimizing maintenance needs. It provides effective circuit protection, improves system efficiency, and enhances overall reliability.

Key Features & Benefits

A relay is basically an electrically operated switch. It takes a relatively small electrical signal and uses that to control a much larger one. Think of it like a gatekeeper – a little nudge opens a big door. It allows a low – current circuit to control a high – current circuit. They handle things like headlights, the starter motor, the horn – anything that needs a lot of power to run. They’re scattered all over the vehicle, mostly in the under – hood electrical center, but sometimes you’ll find them in the body control module area too. They're part of a circuit, sitting between the power source and the device they’re controlling. They don’t make the power, they just direct it where it needs to go. They’re often used where running a high – current wire directly from a switch to the device would be impractical or unsafe.

Symptoms, Risks & Replacements

They protect the wiring and other components. Without a relay, those high – current devices would put a huge strain on your switches and wiring, leading to overheating and potentially a fire. It acts like a shield for the sensitive parts of your system. You’ll notice if a relay goes bad because the associated device – a headlight, the starter, whatever it is – will stop working, or might work intermittently. Sometimes you'll get nothing at all. We carry a pretty good selection of these at Fixparts Online, and matching the right one is key. It’s usually labeled with a part number that makes it easier to find the correct replacement.

Warranty Information

Wabco Relay (MPN 8940550102) comes with a 1-year warranty.