The 42U NetShelter 750mm Wide SX Enclosure from APC® provides enhanced security for mission-critical networking equipment. Featuring adjustable front vertical mounting rail, it facilitates overhead cable management, overhead power distribution and rear/vertical cable management. It offers protective grounding provisions and security between enclosures when bayed together. It also includes perforated front and rear doors to provide ample ventilation for servers and networking equipment. Integrated rear cable management channels allow you to easily route, manage, and access data cables even while an enclosure is loaded with rack-mount equipment and bayed within a row. Rear power distribution channels provide easy access to multiple receptacles zero U in recessed channels. With integrated grounding, it provides safety protection against electric shock and enhances the reduction of EMI emissions.