The HUBBELL HBL2721SW safety enclosure provides robust protection for electrical components in demanding industrial settings. It is UL Listed and CSA Certified, meeting TYPE 4, 4X, and TYPE 12K enclosure ratings. This enclosure is designed to accommodate various 20A and 30A Watertight Safety-Shroud Twist-Lock receptacles, ensuring compatibility with a range of electrical systems. Supplied with a ¾” hub, it offers a convenient mounting solution. Ideal for applications requiring a secure and reliable enclosure for electrical installations.