Product Description
. . . . . Johnson Controls A19BUC-1 Fixed Diff Temperature Control For Hazardous Locations
Use the A19AUC and A19BUC temperature controls in locations where flammable and explosive mixtures of vapors and gases with air are present, or combustible dust in the air is present. The A19AUC and A19BUC are UL listed for hazardous locations, Class I, Group D (NEMA 7) and Class II, Groups E, F and G (NEMA 9), as defined in the National Electrical Code 2020 Edition.
The single pole double-throw (SPDT) contact unit provides open high or close high action for either heating or cooling applications. The controls are available to cover sensed temperatures from -30°F to 250°F (-34°C to 121°C). Closed tank fittings and bulb wells are available for immersion applications.. Johnson Controls. Johnson Controls. A19BUC-1.