APC AR3003 NetShelter SX Server Rack Enclosure 12U Black 658H

APC AR3003 NetShelter SX Server Rack Enclosure 12U Black 658H

Overview

The APC AR3003 is a 12U NetShelter SX server rack enclosure designed for compact, secure, and reliable deployment of network and server equipment in constrained spaces. It fits into edge closets, branch offices, or under desks, while still offering standard 19" rack compatibility. With its adjustable mounting depth, split rear doors, and solid construction, it protects gear from physical hazards and ensures efficient cable routing and airflow.This enclosure includes features like casters, leveling feet, locking front and rear doors, and removable side panels to simplify installation and servicing. The mounting depth ranges from 191 mm to 756 mm, giving flexibility in how deeply equipment is placedIt supports a static and dynamic load rating of 272.73 kg (600 lb), ensuring it can safely hold servers, switches, PDUs, and cable bundles. Because it’s part of the pretty standard APC NetShelter SX line, it works with a broad ecosystem of rack accessories—cable managers, blanking panels, airflow kits, and more.Optimal use cases include: deploying a small rack at a branch site, housing a router + firewall + patch panel stack, or containing a mini-server cluster in tight spaces. The AR3003 balances footprint and capacity, providing professional enclosure features without overkill for midscale deployments.

Key Features

• Adjustable mounting depth from 191 mm to 756 mm fits shallow or deep equipment 

• Supports up to 272.73 kg (600 lb) of static or dynamic load 

• Split rear doors, removable side panels, and locking front door for secure access and serviceability 

• Includes casters and leveling feet for easy placement and adjustment in the field

Technical Specifications