Type L door mounted, variable depth operating mechanisms feature heavy duty, all metal construction with trip indication. Operating mechanism can be padlocked in the Off position when the enclosure door is open. Handle assemblies can be locked Off with up to three padlocks, which also locks the door closed This handle mechanism will work with 2 or 3 pole PowerPact B circuit breakers with a 125A frame size. This handle mechanism will also work with 2 or 3 pole PowerPacT H and PowerPacT J, Compact NSF circuit breakers with a 250A frame size. This handle assembly has a special 3 inch handle. This chrome plated handle is rated for NEMA Type 1, 3R, 4, 4X and 12. This handle assembly is UL Component Recognized and CSA certified.