Suitable for MAN Buses 
MAN 36259020066 relay
Description
This relay from 
MAN is an electrically operated switch used to control a circuit. Relays like this are commonly found in the power supply systems of heavy-duty vehicles and industrial equipment, enabling the control of high-current circuits with a low-current signal. This relay offers reliable performance and durability, ensuring consistent operation of critical systems. It measures 37 x 27 x 27 mm and is manufactured in Germany. The MAN MPN for this relay is 36259020066.
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
MAN relay (MPN 36259020066) comes with a 1-year warranty.