Product details:

6 Inch W X 5 Inch D X 8 Inch H Size; 50/60 Hz Frequency Rating; 1 Phase(S); 0.5 Kva Power Rating; 240 X 480 V Primary Voltage; 24/48 V Secondary Voltage; .5 Power Rating In Kva; Applicable Standard Nec 210-9; Approval Ul, Csa