Resideo - Honeywell Home AT150F1030 Circuit Breaker Transformer

Circuit Breaker Transformer; Primary Voltage 208/277/480 Volt AC; Secondary Voltage 24 Volt AC; Frequency Rating 60 Hertz; Power Rating 50 Volt Amp; Temperature Rise -20 to 105 Deg F; Size 2-3/16 Inch Width x 3-5/8 Inch Depth x 3-3/16 Inch Height; Mounting Plate/Panel; Application Heating/Cooling Control System; Approval UL, CSA; Includes Metal End Bell