The HBL21414B is a standard style Hubbellock connector body designed for high-power electrical connections. It features a 3-pole, 4-wire grounding configuration and holds a multi-rating of 30A at 600V AC and 20A at 250V DC. Constructed with a black nylon housing, it accommodates round portable service cords with diameters from .630" to 1.20" and uses #10 AWG wire for its 30A rating. The device is certified for current interrupting at its full rated current and can withstand a dielectric voltage of 2,000V minimum. Its robust design ensures reliable performance in demanding industrial applications requiring secure power connectivity.