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The ATC48R369 is a Type 3R telephone cabinet manufactured by Hoffman Enclosures, Inc. It features a galvanized steel construction with a polyester powder-coated ANSI 61 gray finish. The enclosure measures 48 inches in height, 36 inches in width, and 9 inches in depth (1219mm x 914mm x 229mm). Designed for both indoor and outdoor use, it provides environmental protection against rain, sleet, and snow. The unit includes lift-off hinges for access.
Verify the manufacturer part number ATC48R369 matches the required specifications before ordering. Confirm that the Type 3R rating meets local environmental standards for the intended installation site. Check for any specific accessory requirements such as internal mounting rails or knockouts not included in the base unit. Ensure compatibility with existing infrastructure dimensions.
Select this model when a robust, weather-resistant enclosure is required for telephone or electronic equipment. The 48x36x9 inch dimensions provide ample space for standard rack-mounted devices. Consider the lift-off hinge design if frequent access without removing hardware is necessary. Verify that the galvanized steel material suits the corrosion resistance needs of the deployment environment.
This component belongs to the nVent HOFFMAN telephone cabinet series, designed for protecting sensitive electronics from harsh environments. The ATC48R369 variant specifically addresses the need for medium-sized outdoor enclosures with standardized dimensions for easy integration into existing utility setups.
No direct public substitute part numbers are confirmed in the provided documentation. Users should verify dimensional compatibility and environmental ratings when considering alternative models from other manufacturers.

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