UT 4-HESI fuse terminal block accepting 5x20 mm glass/ceramic fuses.
| Series | UT |
| Type | Fuse terminal block |
| Fuse | 5x20 mm |
| Connection | Screw |
| Cross section | 0.14–6 mm² |
| Rated voltage | 500 V |
| Rated current | 6.3 A (max fuse) |
| Width | 6.2 mm |
| Indicator | LED (optional) |
| Material | Polyamide PA66, copper alloy contacts |
DIN-rail 35mm standard. Verify wire cross-section (mm²) and voltage rating.