| Version | W-Series, Fuse terminal, Rated cross-section: 4 mm², Screw connection |
| Order No. | 1886580000 |
| Type | WSI 4 |
| GTIN (EAN) | 4032248492060 |
| Qty. | 50 pc(s). |
| Depth | 42.5 mm |
| Depth (inches) | 1.673 inch |
| Depth including DIN rail | 54 mm |
| Height | 50.7 mm |
| Height (inches) | 1.996 inch |
| Width | 8 mm |
| Width (inches) | 0.315 inch |
| Net weight | 11.08 g |
| Order No.: 2561900000 | Type: WFS 4 |
| Order No.: 2562070000 | Type: WFS 4 10-36V |
| Order No.: 2562010000 | Type: WFS 4 10-36V BL |
| Order No.: 2562060000 | Type: WFS 4 10-36V DB |
| Order No.: 2561960000 | Type: WFS 4 100-250V |
| Order No.: 2561950000 | Type: WFS 4 100-250V DB |