Schneider Push Button ZB4BA3

Amazon

DURABLE DESIGN: Made from chromium plated metal, this push button head will stay operable for a long time. Forget about retightening, even periodically, as these buttons are connected by shake proof screws. Install once and you're good to go-that's how we make things at Schneider Electric HARMONY XB4: The Harmony XB4 line by Schneider Electric includes metal modular push buttons, selector switches, and pilot lights that connect to a fully metal mounting collar. With the new expanded Harmony range, you have access to products with an attractive, modern look and feel that boosts the quality of your operator interfaces QUICK AND EASY ASSEMBLY: Assembling parts as compact and light as these can be overwhelming- but it doesn't have to be. At Schneider Electric, we take pride in quality parts that are also simple to put together. In less than 10 steps, you can successfully attach a Harmony XB4 Push Button Head to a corresponding Harmony XB4 contact block

Zoro Tools

22mm mounting diameter standard round flush heads with spring return. Chromium plated metal bezel. Features and Benefits: -Pre-marked with various symbols/words Typical Applications: -For non-illuminated push buttons