HN0900503

Overview

The Hoffman Enclosures HN0900503 is a black plastic exhaust grille designed for the HN 3R Filter Fan system. It measures 9.84 inches in length and width with a thickness of 1.33 inches. The component features an IP55 rating and is classified as a 3R enclosure accessory. Its primary function is to provide ventilation while protecting internal components from environmental ingress.

Feature Summary

• Features a unique click-fit design that allows for quick installation into the enclosure wall without requiring tools or fasteners.
• Designed to open easily with a flick of a finger, facilitating straightforward filter replacement and maintenance access.

Applications

• Installation on electrical enclosures requiring filtered ventilation
• Protection of fan intakes in industrial control panels
• Use in outdoor environments necessitating 3R weather protection

Procurement Notes

Verify the part number against official nVent Hoffman documentation to ensure compatibility with the specific HN 3R filter fan model. Confirm that the required IP55 sealing performance aligns with your enclosure's environmental protection standards before procurement.

Selection Notes

Select this grille specifically for use with the HN 3R filter fan series. Ensure the enclosure wall thickness accommodates the 1.33-inch depth. Verify that the plastic material meets the necessary UV and chemical resistance requirements for the intended operating environment.

Part Context

This component belongs to the Hoffman Enclosures accessory line, specifically engineered to complement their HN 3R filter fan systems. It serves as a protective front cover, ensuring that airflow is maintained while preventing debris and water entry into the equipment housing.

Replacement Considerations

No public confirmed substitute part numbers are available for this specific component.