The HBL2720SW is a watertight 3-pole, 4-wire twist-lock safety receptacle designed for industrial power distribution applications requiring mechanical interlock protection. It is rated for 30A at 240V three-phase (L15-30 NEMA configuration) with a maximum horsepower rating of 7.5 HP and features a circuit-lock unfused safety shroud design. The unit is UL Listed and CSA Certified for TYPE 4, 4X, and TYPE 12K enclosure ratings with IP66 suitability, providing superior protection against moisture and dust ingress in harsh outdoor and wet environments. The receptacle accommodates standard watertight safety-shroud twist-lock plugs and is supplied with a ¾" hub for flexible installation. This product is ideal for temporary power distribution, construction sites, outdoor events, and industrial facilities where reliable, safe power connections are critical.