The Pilz PSSU A CON 4 C – 313118 is a compact and reliable connector accessory for the PSSu modular I/O system, designed to provide secure connectivity while maintaining system flexibility and scalability. Despite its extremely light weight of only 5 g, it is built to deliver dependable performance in industrial automation environments.

As part of the Pilz PSSu family, the PSSU A CON 4 C plays an essential supporting role in expanding and integrating modular input/output systems. It is engineered to ensure secure electrical connections between modules and system components, contributing to overall system reliability. Its compact and lightweight design makes it easy to install and handle, while its standardised configuration guarantees compatibility with the broader PSSu range.

In addition to its technical function, the PSSU A CON 4 C demonstrates strong environmental compliance. It is REACh certified, containing no SVHC (Substances of Very High Concern), ensuring safe handling and adherence to strict environmental standards. This compliance also supports companies aiming to align their automation infrastructure with sustainable and environmentally responsible practices.

The device is also listed under WEEE classification category 5 (devices with feed size < 50 cm), which simplifies recycling and end-of-life management. Furthermore, its inclusion in ECLASS version 13 ensures consistency in product classification for global procurement systems, making it easier for companies to source, integrate, and document within their supply chains.

Though compact in size, the PSSU A CON 4 C is designed for robust reliability. Its role as a connector ensures that modular I/O systems retain their flexibility and adaptability without compromising safety or automation functionality. By supporting modular expansion, it helps engineers build customised solutions tailored to specific applications, from small-scale machinery to large, complex automation systems.

Typical applications include integration into machine control panels, distributed I/O architectures, and safety-critical automation systems, where reliable connections and modular scalability are essential. Its lightweight and durable design make it particularly valuable in systems where multiple connectors are required without adding significant bulk or weight.

In summary, the Pilz PSSU A CON 4 C – 313118 is a small yet vital component in the PSSu modular I/O ecosystem. With its secure connectivity, environmental compliance, and classification under WEEE and ECLASS standards, it provides a sustainable and reliable solution for supporting modular automation and safety applications in modern industrial environments.