Hubbell (HBL430MI7W) Circuit Lock, 30A, 480V, 3-Pole, 4-Wire Hubbell (HBL430MI7W) Circuit Lock, 30A, 480V, 3-Pole, 4-Wire The Hubbell HBL430MI7W Circuit Lock is a reliable and durable locking device designed for use in industrial and commercial electrical applications. Rated for 30A and 480V, this 3-pole, 4-wire unit provides enhanced safety by preventing unauthorized access to electrical circuits. It features a rugged, weather-resistant construction, ideal for heavy-duty environments. The lock is easy to install and ensures a secure connection, helping to protect both personnel and equipment. About Us Welcome to Help! Resale, your go-to consignment shop where value meets quality. At Help! Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your gently used items. Help Resale 7200 Fair Oaks Blvd Ste 120 Carmichael CA 95608 Business Hours: Monday-Friday: 9:00 am to 5:30 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)