Electrical enclosure accessory Hager US21A1, white, 250×56×300 mm

The Hager US21A1 electrical enclosure accessory in white is a compact component designed for use with residential and light-commercial electrical distribution systems. With dimensions of 250×56×300 mm, this accessory provides a color-matched extension or organizational element for distribution boards and junction boxes, allowing a neat installation and consistent appearance where matching panel parts are required.

Advantages

The accessory offers a standardized, compact form factor that eases integration into existing enclosures. Its neutral white finish matches many installation schemes and helps conceal wiring and mounting points, while the rigid construction supports reliable mechanical protection for internal components. The product’s dimensions make it suitable for tight spaces where a slim extension or additional mounting surface is needed.

Suitable for (tasks / use cases)

Key specifications

How to use

Mount the accessory as part of the distribution board or junction box according to the enclosure manufacturer’s installation instructions. Ensure the accessory is aligned and secured to provide a continuous panel surface; use compatible fasteners and observe required clearances for wiring and ventilation. Verify that internal components are accessible for maintenance and that protective coverings do not obstruct breakers, switches or cable routes.

Recommendations

For safe and compliant installations, follow local electrical codes and the enclosure system’s documentation. Use the accessory in environments matching its intended residential or light-commercial application, and consult a qualified electrician for modifications to existing boards or when integrating protective devices.