Based on this product's specifications, here are some alternatives and similar models
Manual Rotary Switch Elektromet 3P 16A IP65 model 921609 with front plate
Summary description:
Electromet manual rotary (cam) switch 3-pole rated 16 A, IP65 protection, model 921609. Designed for isolating and controlling circuits in industrial and utility installations. Features a front plate for flush or panel mounting and sealed housing for dust and water resistance. Suitable for motor control, distribution boards, machinery isolation and maintenance operations.