Square D XB5AC21 22 mm 600 VAC 1.2 Amp 1NO Black Round Momentary Mushroom Head Non-Illuminated Push Button

This Harmony XB5, 40mm mushroom head modular black push button operates with a spring return / impulse mechanism and uses screw clamp terminals. This 40mm mushroom shaped push button is ideal for situations where quick actions are required for a process or machine to function correctly or where operator movements require maximum ergonomy. It is easily installed into standard 22mm diameter cut-outs and connected with simple screw-clamp connections. It is clearly distinguishable visually at a distance thanks to a prominent 40mm mushroom shape. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K, making it ideal for operation in harsh environments. Its plastic bezel makes it ideal for applications requiring good resistance to chemical agents and/or double electrical insulation.