This Hubbell electrical plug features a NEMA L16-30R plug type with a black ABS plastic material. It has one outlet with a twist-lock feature and a maximum input current of 21-30 A. The output voltage is 480 V and it is designed for industrial use. The Hubbell Twist-Lock InsulGrip HBL2733 Female 30A 480VAC 3P 4W Grnd is new and comes in its original box. It is suitable for a variety of electrical equipment and supplies.