The 311SM725-H4 is a Honeywell micro switch typically used for applications such as security systems, home appliances, vending, games, and toys. It is a miniature, subminiature snap-action switch that is available with a variety of configurations. It features a low current rating of 0.25A and a 1,250 VAC dielectric rating, providing reliable and dependable switch performance. The 311SM725-H4 is robustly constructed to optimize performance in applications with wide temperature variations and harsh environments. This switch is dustproof and IP67 rated, making it suitable for use in demanding conditions.