Overview Reviews Product Description ASCO 07ATS 33000R Automatic Transfer Switch 3000A 600V 3P Group 5 Controller. Product Videos Custom Field Amps 3000 Volts 600 Product Reviews Write a Review Write a Review × ASCO ASCO 07ATS 33000R Automatic Transfer Switch 3000A 600V 3P Group 5 Controller Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *