Overview Reviews Product Description Hubbell HBL2420 Receptacle 20A 3 Phase Delta 250V AC. Product Videos Custom Field Amps 20 Volts 250 Product Reviews Write a Review Write a Review × Hubbell Hubbell HBL2420 Receptacle 20A 3 Phase Delta 250V AC Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *