Overview Reviews Product Description Siemens 25-204-135-006 Voltage Transformer 050KVA Primary: 480 Secondary: 120 60Hz. Product Videos Custom Field Primary 480 Secondary 120 KVA .05 Product Reviews Write a Review Write a Review × Siemens Siemens 25-204-135-006 Voltage Transformer .050KVA Primary: 480 Secondary: 120 60Hz Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *