Overview Reviews Product Description Hubbell HBLMRW Male Receptacle 300/400A 600V AC/DC Heavy Duty, Single Pole. Product Videos Custom Field Amps 300/400 Volts 600 Product Reviews Write a Review Write a Review × Hubbell Hubbell HBLMRW Male Receptacle 300/400A 600V AC/DC Heavy Duty, Single Pole Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *