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The Hoffman Enclosures Inc. G520846G051 is a SpectraCool indoor/outdoor enclosure air conditioner designed for NEMA 4X applications. It provides 8000 BTU/hr cooling capacity using a rotary compressor and R407C or R134A refrigerants. The unit operates on 460V AC, 3-phase power at 50/60 Hz with a current rating of 3.1 to 3.2 A and 2300 W wattage. Constructed with SS304 stainless steel, it supports an operating temperature range of -40 to 131°F and features terminal block connections.
Verify that the installation site meets the specific voltage and phase requirements before procurement. Confirm that the physical cutout dimensions align with existing enclosure specifications. Note that this item is classified as non-cancelable and non-returnable (NCNR). Ensure compliance with regional availability restrictions, as distribution may be limited to specific geographic markets such as the United States.
Select this model when high-capacity cooling is required for large enclosures in harsh environments. The 8000 BTU output suits substantial heat loads where standard units are insufficient. Verify compatibility with 460V three-phase power infrastructure. Consider the SS304 construction for corrosive outdoor settings. Evaluate mounting options based on available space and structural support capabilities.
This unit belongs to the Hoffman SpectraCool series, engineered for robust thermal management in industrial settings. It replaces older nVent HOFFMAN or competitive units using compatible cutout adapters. The design integrates sealed components to maintain NEMA 4X integrity against dust and water ingress while providing active cooling.
Compatible cutout adapters exist for transitioning from older nVent HOFFMAN or competitive units. Verify adapter availability if replacing legacy systems. No direct single-part substitute is listed; ensure dimensional and electrical compatibility during cross-reference checks.
It uses earth-friendly R407C or R134A refrigerants.
Yes, it is rated for both indoor and outdoor applications with a NEMA 4X rating.
The unit operates effectively between -40°F and 131°F.

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