BDR3550

Overview

The BDR3550 is a DIN rail terminal box enclosure manufactured by nVent Hoffman. It features a galvanized steel construction designed for industrial applications. The unit measures 500mm in width and height, providing a standardized footprint for terminal block mounting. It includes pre-cut DIN rails to facilitate immediate installation without additional preparation. The enclosure meets IP55 and NEMA 12 protection ratings, ensuring resistance to dust and dripping water. This component is part of the single-door enclosure concept, offering streamlined styling with flush quarter-turn latches.

Feature Summary

• Galvanized steel construction for durability
• Pre-cut DIN rails for simplified installation
• IP55 and NEMA 12 protection ratings
• Flush quarter-turn latch mechanism

Applications

• Machine control electronics protection
• Terminal block mounting in industrial panels
• DIN rail distribution systems

Procurement Notes

Verify the specific manufacturer designation, as nVent acquired Hoffman Enclosures. Confirm that the required quantity matches the package quantity (PQ=5) if bulk ordering is necessary. Ensure the galvanized finish specification aligns with environmental requirements. Check for compatibility with existing panel layouts requiring 500mm x 500mm dimensions.

Selection Notes

Select this model when a ready-to-use DIN rail solution is required for terminal boxes. The 500mm dimension suits standard terminal block arrangements. Consider the galvanized material for environments requiring corrosion resistance. Verify that the IP55 rating meets the operational environment's ingress protection needs compared to higher or lower rated alternatives.

Part Context

This component belongs to the nVent Hoffman single-door enclosure family. These enclosures are designed for machine builders and feature continuously welded seams ground smooth. The design emphasizes easy access with doors opening up to 210 degrees. The BDR3550 specifically addresses the need for integrated DIN rail support within the terminal box structure.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Alternative solutions may require custom fabrication or selection from different product lines with similar dimensions and protection ratings.