The F3STGRNSMR2110 is a DPST/SPST (Double-Pole, Single-Throw/Single-Pole, Single-Throw) safety interlock switch manufactured by Omron. It is designed to ensure the safety of users by preventing accidents caused by improper operation or unintentional contact. The switch is rated at 250VAC, making it suitable for use in various electrical applications. The switch has a wide range of design options, including different actuator, contact and key lock configurations, as well as various mounting methods and LED indicators. The device is certified by Underwriters Laboratories, a leading independent global certification body, and is suitable for industrial and residential electrical applications.