Overview Reviews Product Description Siemens TPS3F111002 Surge Protective Device 480V Enclosure: 1,12,4X 50-60Hz 20kA. Product Videos Custom Field Volts 480 Nema 4X kA 20 Product Reviews Write a Review Write a Review × Siemens Siemens TPS3F111002 Surge Protective Device 480V Enclosure: 1,12,4X 50-60Hz 20kA Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *