WTR 2.5 test disconnect terminal block with knife-disconnect element.
| Series | W |
| Type | Test disconnect (WTR) |
| Connection | Screw |
| Cross section | 0.5–4 mm² (AWG 22–12) |
| Rated voltage | 800 V |
| Rated current | 24 A |
| Width | 5 mm |
| Disconnect | Knife blade |
| Test tap | 2 mm socket |
| Material | Polyamide PA66, copper alloy contacts |
DIN-rail 35mm standard. Verify wire cross-section (mm²) and voltage rating.