The IDEC RU42S-C-A110 is a compact electromechanical relay designed for applications requiring reliable switching of electrical circuits. This 4PDT (4 Form C) relay is compatible with 110/120VAC input voltage and features a resistance of 4.29KOhm and a current rating of 1A. The miniature 27.5x21x42mm size makes it easy to install in tight spaces, and it comes with a socket for added convenience. With its high-quality construction and versatile design, the IDEC RU42S-C-A110 is a dependable choice for a variety of industrial and commercial applications.