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The HUBBELL Watertight Mechanical Interlock is an unfused, pin and sleeve device that functions as a combined disconnect switch and receptacle. It is rated for 30 A, 480V AC, three-phase power with four wires and features a non-metallic thermoplastic housing; rated for indoor and outdoor use. The interlock mechanism includes an interlock mechanism that restricts plug removal when the switch is engaged, allowing for visual confirmation of disconnection and compatibility with OSHA Lockout/Tagout procedures.
Key Features of the HUBBELL Watertight Mechanical Interlock:
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