The MB-3I-1-15A is a 15A-rated Momentary Button from F&F, which is a company specializing in switches, sockets, and other components for industrial applications. It is a single-pole, momentary action switch that is suitable for low voltage applications up to 250VAC or 12VDC. It is rated IP54 for dust and water protection, and is suitable for use in industrial control panels, lighting systems, and signal systems. This momentary switch is also available in various colors, allowing users to choose the one that best fits their equipment.