Schneider Electric XB2BA21C Push Button Switch

This Schneider Electric Harmony XB2BA21C is a 22 mm, metal, flush‑mount push-button switch in black with spring‑return action and a single normally open (1NO) contact, delivering SPST momentary control for panel installations. It is designed for robust, maintenance‑free operation in industrial environments and is described as unmarked, enabling quick labeling or application‑specific markings on the panel. The unit is IP65 rated, offering protection against dust and water ingress in demanding settings, while its 22 mm cutout and panel‑mount design simplify installation in control cabinets and equipment enclosures. As part of the Harmony XB2 family, the XB2BA21C provides a compact, durable solution for momentary control in industrial automation projects that require a sturdy, low‑profile push-button with a metal body and reliable spring‑return mechanism.