1. Universal Purpose 2. Reliable Safety Approvals 3. Low profile & Low Weight 4. Low No-load Losses 5. Low Mechanical Hum 6. Low Stray Magnetic Field 7. Low Operating Temprature 8. High Efficiency 9. Easy to mount 10. Competitive price 115/230 Primary &120/240 Primary Toroidal Transformer Series 25VA~5000VA Primary 100V, 115V, 120V, 230V, 240V / 50 Hz Secondary Customized Standard UL506, UL1411, EN61558 Insulation Class Class B, Class F, Class H Mounting One Metal plate, Two Rubber pads, One set of bolt & nut with washer, centre-potting Weight & Dimensions For your reference 130 Deg C Thermal Cutoff and Thermal Switch from 105 Deg C to 150 Deg C can be fitted when required