Hubbell HBL420MI7W Circuit Lock Pin & Sleeve is a locking pin and sleeve assembly used to lock out electrical circuits. It is rated 20 A, 480 V, 3-Phase, with a 10 HP capacity, and compatible with NEMA 4X and NEMA 12 enclosures. Model HBL420MI7W reflects Hubbell’s circuit-locking hardware designed for safe isolation of power circuits.
