The Hubbell HBL430MI7W Pin & Sleeve Mechanical Interlock Receptacle Switch is rated for 30 A at 480 V, combining a pin‑and‑sleeve receptacle interface with a mechanical interlock in a single unit. This Hubbell device serves industrial power distribution applications where a mechanically interlocked receptacle switch is needed for 480 V circuits. Model HBL430MI7W identifies this specific interlock receptacle switch from Hubbell.
