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    € 8,24


    € 46,78 € 40,89


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    Multifunction relay

    A multifunction relay is an electronically controlled switching device used to operate multiple vehicle systems from a single compact module. It acts as an intelligent bridge between low-current control signals (from switches, sensors, or control units) and high-current circuits that power essential vehicle components. Multifunction relays are commonly used to control systems such as fuel pumps, cooling fans, heating elements, lighting modules, central locking, and various safety or comfort functions.

    Inside the relay, a precision electromagnetic coil and high-strength contact points work together to deliver reliable switching performance under continuous electrical load. Because these relays manage multiple outputs, they play a critical role in coordinating system behavior and ensuring stable power distribution across the vehicle’s electrical network.

    Over time, internal relay contacts can burn, fuse, or lose conductivity due to high current loads, voltage spikes, moisture ingress, or simple mechanical fatigue. When a multifunction relay begins to fail, symptoms often include intermittent electrical operation, non-responsive components, unexpected shutdowns, flickering lights, or complete failure of the systems controlled by the relay. A fully failed relay can immobilize the vehicle if it controls critical starting or fuel delivery functions.

    Porza supplies high-performance multifunction relays engineered with heat-resistant coils, silver-alloy contact surfaces, and reinforced internal housings for long-term switching durability. Each Porza relay meets OEM electrical load specifications to ensure consistent signal integrity, fast actuation, and dependable operation across all connected systems.

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    Straelseweg 52, 5911 CR
    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
    KVK 0123456678
    BTW 01NL123435B1