The Pilz PSEN B4.1 (540041) is a high-quality safety switch engineered to provide dependable machine guarding with the added assurance of an integrated escape release mechanism. Specifically designed for industrial applications where personnel may need to enter hazardous areas, this switch delivers both operational safety and emergency functionality in a single, robust unit.

A standout feature of the PSEN B4.1 is its escape release capability. This feature allows workers to open the safety gate from inside a safeguarded zone, ensuring they are never trapped within machinery or automated cells. It is particularly valuable in industries such as manufacturing, robotics, and material handling, where access to enclosed spaces is common. By combining standard safety switch functionality with an escape release, the PSEN B4.1 enhances both safety compliance and worker confidence.

Constructed from a combination of aluminium, galvanised steel, and plastic, the PSEN B4.1 is built to withstand demanding industrial conditions. Aluminium provides strength while keeping weight manageable, galvanised steel adds corrosion resistance and mechanical durability, and plastic components support precision engineering and insulation. This material balance ensures long service life, even in harsh production environments.

With a net weight of 1105 g and a gross weight of 1234 g, the switch demonstrates its heavy-duty construction, reflecting the stability and robustness required for industrial safeguarding. Its solid design contributes to reliability, minimising the risk of mechanical wear or malfunction over extended use.

As part of the Pilz PSEN safety switch family, the PSEN B4.1 integrates seamlessly into Pilz’s comprehensive safety ecosystem. It is designed to work alongside Pilz safety relays and control systems, helping engineers implement compliant and reliable safety circuits. By ensuring that access points are securely monitored and that emergency release functions are available, the switch supports compliance with international machine safety standards.

The PSEN B4.1 not only safeguards machinery but also enhances operational efficiency by reducing downtime associated with safety-related incidents. Its ease of use and robust construction make it a practical choice for industries looking to improve workplace safety while maintaining high levels of productivity.

In summary, the Pilz PSEN B4.1 (540041) offers a combination of escape release functionality, durable construction, and reliable safety integration. With its robust build and trusted performance, it provides an essential solution for protecting personnel and equipment in modern automated environments.