Br 3021 Shock Manual --

| Class | Peak Acceleration (g) | Duration (ms) | Typical Application | |-------|----------------------|---------------|----------------------| | S1 | 5 – 10 | 20 – 30 | Office electronics, laboratory gear | | S2 | 15 – 30 | 10 – 18 | Railway on-board, truck transport | | S3 | 50 – 100 | 6 – 11 | Military vehicles, ship deck impact |