The XB5AW33B3 is a complete illuminated push-button unit from the Harmony XB5 series designed for industrial control applications. This device features a spring-return mechanism with a round, green flush operator and a plain lens, mounted in a standard 22.5 mm panel cutout. It is equipped with two normally open (2 NO) slow-break contacts and an integral universal LED light source rated for 24V AC/DC, with connections made via screw clamp terminals. Built for harsh environments, it offers high protection ratings including IP66, IP67, and IP69K, and operates reliably in temperatures from -40°C to 70°C, ensuring a long mechanical lifespan of 10,000,000 cycles.