Available. EMG 17-REL/KSR- 24/21-21-LC. The Phoenix Contact EMG 17-REL/KSR-24/21-21-LC is a versatile relay module designed for industrial automation applications. Featuring a soldered-in miniature switching relay with AgNi contacts, it supports medium to large loads and offers two changeover contacts. The module operates with an input voltage of 24 V AC/DC, ensuring compatibility with various control systems. Its compact design, measuring 17.5 mm in width, 75 mm in height, and 62.5 mm in depth, allows for efficient integration into control panels. The module is engineered for a mechanical service life of approximately 20 million cycles, providing long-term reliability. It also includes integrated input and interference suppression circuits, enhancing operational stability. The EMG 17-REL/KSR-24/21-21-LC is suitable for applications requiring safe isolation between coil and contact sides, adhering to DIN EN 50178 standards. This relay module is ideal for controlling medium to large loads in industrial settings, offering both performance and durability.