The 4SH4311 is a 4-pole industrial relay from the SH series, designed for AC coil operation. It features a 3NO+1NC arrangement with bifurcated contacts that provide high reliability, rated for a continuous current of 10A. This UL-listed relay has a mechanical life of 10 million operations and an electrical life of 500,000 operations at 220V AC11. Designed for flexibility, it allows for snap-on mounting to a standard 35mm DIN rail and is suitable for direct input to electronic control circuits in various industrial applications.