Range: 32A-63A, 2P, 240Vac for on-load switching. For on-load three-phase source changing over Ranges 32A, 63A, and 100A, 4P415Vac. OffLoad Changeover operations Range: 200A–2000A 4P 415 Vac. Conforming to IS 13947, Part 3/93. Ideally suited for individual installations in power distribution in residential and commercial buildings and industrial installations Strong operating handle to drive the quick-make-break mechanism.