The PHOENIX CONTACT part 3035758 is a compact and high-quality switching lock, designed to securely fasten and lock electrical switches in place. With a length of 12 mm and a width of 6.2 mm, this lock is easy to install and ensures the switches remain securely locked. The white color adds a clean and professional look to the overall installation. Ideal for a wide range of applications, this switching lock provides reliable and durable performance for your electrical switches.