Class 2 Transformer, 5 Va Rating, Input Voltage 120Vac, Output Voltage 10Vac, Foot Mounting, Protective Device Thermal Circuit Breaker, Primary Connection Pigtails, Secondary Connection Screw Terminals, 1 Phase, 50/60 Hz, Not Rated Temp. Rise, Enclosed Enclosure Type, Enclosure Rating Not Rated, Enclosure Finish No Finish, Height 2.13 In., Depth 2.25 In., Width 2.31 In., Standards Ul, Csa