The 2AF3 is a 22mm non-illuminated green flush metal push button operator designed for momentary action control circuits in automation and industrial applications. It features a flush profile with a mounting bracket for secure panel installation and is certified for NEMA Type 4X and IP67 environments, ensuring reliable operation in harsh conditions. The operator is constructed with durable metal components and requires only a screwdriver for installation. Panel cutout requirements are Ø22.5mm with a minimum space of 40mm height and 30mm width. The 2AF3 integrates with Altech's modular contact block system (sold separately), supporting up to four switch contacts when used with the maintained action attachment (2PPM), making it suitable for diverse control circuit configurations in industrial control panels and automation systems.