Hammond DTT6301B460LG 400/460V Top-Mount Air Conditioner, 5520 BTU/h

The DTT6301B460LG brings 5520 BTU/h (1620 Watts) of top-mounted enclosure cooling to 400/460 V industrial installations. Part of the DTT 4000-7000 BTU/H indoor air conditioner series, it is suited to OEM machine builders and plant maintenance teams cooling NEMA 12 control cabinets fed from higher-voltage supplies, where side mounting space is not available.

Electrical ratings from the series spec sheet: 400/460 V (+/- 10%), 50/60 Hz, power consumption 962/1150 W, running current 3.75 / 3.6 A and starting current 9.8 / 11.6 A. The unit connects through a terminal block with plug, and has provision for a door contact so it can power down when the enclosure is opened. The part description identifies it as a 5300BTU 460V unit.

• Closed loop cooling: clean enclosure air is recirculated without mixing with ambient air
• Patented condensate management system and built-in condensate evaporator
• Hot gas bypass valve prevents evaporator freeze up
• R134a refrigerant; continuous circulation from high capacity fans
• Self-diagnostics on startup and LED fault indication

The thermostat is accessible from inside the enclosure, adjustable +77 to +113F (+25 to +45C) and factory set at +95F / +35C; ambient operating range is +59 to +131 F (+15 to +55 C). The DTT6301B460LG measures 17.13 in (435 mm) H x 23.43 in (595 mm) W x 19.49 in (495 mm) D and fits a 19.29 x 15.50 in (490 x 394 mm) cutout. It ships at 93 lbs (42.18 kg) with gasket, mounting kit, template, condensate drain hose and clamp, and mounts with tool-less sash fasteners. The galvanized sheet steel housing carries a RAL 7035 powder finish, and the unit maintains NEMA 12, is rated IP 54 and is UR, cUR and CE approved.