Available. The Phoenix Contact PR1-RSC3-LDP-24DC/21AU is a pre-assembled relay module designed for industrial automation applications. This module integrates a relay base, a multi-layer contact relay, a plug-in display with interference suppression, and a retaining bracket into a single unit, facilitating straightforward installation and ensuring reliable operation. It operates with a 24 V DC input voltage and features a single changeover contact rated for 12 A, making it suitable for various control tasks in industrial settings. The module's design ensures safe isolation between the coil and contact sides, enhancing operational reliability. Its compact dimensions of 16 mm in width, 78.5 mm in height, and 71 mm in depth allow for efficient use of space in control panels. The PR1-RSC3-LDP-24DC/21AU is engineered for a mechanical service life of 30 million cycles, underscoring its durability and suitability for continuous operation in demanding environments. Additionally, it complies with IEC 60664 and EN 50178 standards, ensuring adherence to international safety and performance criteria. This relay module is an ideal choice for applications requiring robust and dependable relay functionality in industrial automation systems.