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The Schroff 24813421 is a Plug-In Unit (PIU) designed for 19-inch rack systems, specifically configured as a S1 WO P EMC variant. It features a 3U height profile and 21 Horizontal Pitch (HP) width, with an external depth of 167 mm. This component serves as a ventilated blanking panel or shielded front module within the nVent SCHROFF Cassette PRO series infrastructure. The unit provides electromagnetic compatibility (EMC) shielding capabilities while maintaining airflow management in populated rack environments.
Verify the exact part number 24813421 against official nVent SCHROFF documentation to ensure correct configuration. Confirm that the S1 WO P EMC designation matches your specific shielding and mounting requirements. Check lead times as manufacturer standard lead time may vary. Ensure compatibility with existing 3U 21HP rack frames before procurement.
Select this unit when a ventilated, EMC-shielded blanking panel is required for 3U 21HP spaces. Ensure the application demands the specific S1 WO P EMC configuration. Verify that the 167 mm depth aligns with the overall rack system constraints. Compare against other PIU variants if different shielding levels or depths are needed.
This component belongs to the nVent SCHROFF Cassette PRO series, which offers modular solutions for 19-inch rack enclosures. The series includes various plug-in units, backplanes, and accessories designed for high-density electronic installations. The 24813421 model specifically addresses the need for structured airflow and electromagnetic interference mitigation in professional rack environments.
Public confirmed substitute part numbers are not available in the provided source material. Consult official nVent SCHROFF catalogs for compatible alternatives with similar 3U 21HP dimensions and EMC specifications.

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