What is the strength rating on this latch?

Hi Certificate readings for L905/915Z listed below - Item 01: Opening Force = 1.68KN (171.3KG) Catch Plate deformed first, followed by slider deforming Item 02: Opening Force = 3.0KN (305.9KG) Catch Plate deformed first, followed by slider deforming Item 03: Opening Force = 2.56KN (261KG) Catch Plate deformed first, followed by slider deforming Item 04: Opening Force = 2.63KN (268.2KG) Catch Plate deformed first, followed by slider deforming Thanks Dan