The Illuminated Double Pushbutton Yellow Indicator is a versatile and reliable product designed for engineers. It operates on 24VAC/DC power and features an upper-green and lower-red flush/extended design. The pushbutton has 1 normally open (NO) and 1 normally closed (NC) contact, providing flexibility in usage. Additionally, it includes texts for "Start" and "Stop" functions. This kit comes complete with the operator, contact block, and contact block holder, making it convenient for installation. Made from modular plastic, this product is durable and suitable for various applications.