Based on this product's specifications, here are some alternatives and similar models
Connector block GNIEZDNIK LSA-GN-10/5, No name, model LSA-GN-10/5 — 10 pairs termination module
Summary description:
GNIEZDNIK LSA-GN-10/5 (LSA-GN-10/5) — connector/termination block designed for telecommunication or low-voltage wiring. Provides 10 pair connections using LSA-style termination for secure insulation displacement contact. Suitable for patch panels, distribution frames and field installations where compact, reliable pair termination and easy punch-down wiring are required.