APC AR3357B2 NetShelter SX Gen2 48U Rack Enclosure
Overview
The APC AR3357B2 is a 48U enclosure in the NetShelter SX Gen2 series, built for enterprise-grade server, storage, and networking gear. It offers enhanced cooling through perforated doors, side panel access, and internal cable management paths to support dense deployments. With a steel construction and modular design, the enclosure is suitable for data center aisles, colocation facilities, and back-office server rooms. It aligns with APC’s accessory ecosystem (rack PDUs, blanking panels, airflow kits) to provide a complete physical infrastructure solution.
Key Features
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48U vertical rack enclosure with full-height access
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Perforated front and rear doors for airflow
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Internal cable management channels and tie points
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Static load rating ≈ 4,000 lb, dynamic ≈ 2,250 lb
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Removable side panels and 270° bayed door opening


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