Plug for F22 opening, round ZB5SZ3

Hole Plug – Simple Protection and Installation Aesthetics

This round F22 hole plug, made from durable plastic, is the ideal solution for sealing unused openings in control and signaling device enclosures. Compatible with popular Harmony XB4, XB5, and XB7 series, it maintains a clean panel appearance while providing additional protection against dirt and accidental contact.

Versatile Application and Easy Installation

With a diameter of 22.5 mm, this plug performs excellently in both new installations and retrofits of existing systems. Its universal design is appreciated by professional installers and end users alike. Installation is simple and intuitive—just press the plug into the pre-drilled hole. The black color ensures a discreet look and seamless integration with most enclosures.

Durability and Standards Compliance

Manufactured from high-quality plastic, the plug resists mechanical damage and environmental exposure, ensuring long-term, reliable performance in diverse industrial conditions. The Harmony XB5 series, to which this plug belongs, features high environmental resistance (IP66, IP67, IP69K) and compliance with multiple international standards (IEC, UL, CSA, CE)—guaranteeing safety and reliability for the entire installation. These components also perform exceptionally well in harsh operating environments thanks to their robust thermoplastic housing.