Based on this product's specifications, here are some alternatives and similar models
Apator RA 630 P3/R 3-Pole Switch Disconnector, 630A, 690V, Independent Snap-Action Mechanism
Summary description:
The Apator RA 630 P3/R is a professional 3-pole switch disconnector designed for reliable circuit isolation in industrial electrical systems. Featuring an independent snap-action mechanism and a handle on the drive shaft, it supports a rated current of 630A and a voltage of 690V, with an insulation voltage of 1000V. This robust device ensures safe manual switching and maintenance operations in power distribution networks.