Based on this product's specifications, here are some alternatives and similar models
Circuit breaker Schelinger 3P B16A 16A, three-pole miniature circuit breaker for overcurrent protection
Summary description:
Three-pole Schelinger 3P B16A 16A miniature circuit breaker designed for overcurrent and short-circuit protection in three-phase electrical circuits. Rated at 16 A with B-characteristic tripping, suitable for general lighting and socket circuits, industrial and residential distribution boards. Provides reliable manual switching and automatic circuit interruption to protect wiring and connected equipment.