| Manufacturer | BOSSARD |
| Type of protective element | springy stud |
| Material | stainless steel |
| BN standard | BN 337 |
| DIN standard | DIN 1481 |
| Symbol | Diameter | Length |
|---|---|---|
| [mm] | [mm] | |
| B1.5X10/BN337 | 1.5 | 10 |
| B2X5/BN337 | 2 | 5 |
| B2X10/BN337 | 2 | 10 |
| B2.5X8/BN337 | 2.5 | 8 |
| B2.5X10/BN337 | 2.5 | 10 |
| B2.5X20/BN337 | 2.5 | 20 |
| B3X4/BN337 | 3 | 4 |
| B3X10/BN337 | 3 | 10 |
| B3X14/BN337 | 3 | 14 |
| B3X16/BN337 | 3 | 16 |
| B4X30/BN337 | 4 | 30 |