20809537

Overview

The Schroff 20809537 is a 3U ventilated plug-in unit card frame designed for Euro-board format applications. It features a shielded construction made of aluminum with an anodized front surface and chromated rear finish, suitable for high-frequency environments. The unit measures 108.4 mm in depth and 47.24 mm in width, providing a 5.25-inch height profile. It includes integrated handles for secure insertion and removal from sub-racks or cases.

Feature Summary

• Ventilated design for thermal management
• Shielded aluminum construction for high-frequency protection
• Integrated handles for mechanical stability
• Compatible with standard Euro-board formats

Applications

• Euro-board format board sizes 100x160mm
• Euro-board format board sizes 100x220mm
• Sub-rack installations
• Network cabinet chassis systems

Procurement Notes

Verify the specific surface finish requirements, noting the anodized front and chromated rear. Confirm compatibility with existing sub-rack mounting standards before procurement. Ensure the 3U height and 108.4mm depth fit within the designated enclosure space. Check for any regional compliance documentation if required for the final assembly environment.

Selection Notes

Select this model when a shielded, ventilated solution is required for 3U Euro-board modules. The aluminum construction offers durability and electromagnetic shielding. Consider the integrated handles for ease of maintenance. Ensure the target application supports the specified board dimensions of 100x160mm or 100x220mm for proper side panel groove alignment.

Part Context

This component belongs to the nVent SCHROFF plug-in unit series, specifically designed for modular rack systems. It serves as a structural carrier for electronic boards, ensuring mechanical support and environmental protection. The product line emphasizes modularity and compatibility with standard industrial rack formats.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify mechanical dimensions and mounting hole patterns against alternative models to ensure interchangeability.