| Part Number: | ULO | - | TB351 | - | UK | 6 | - | T |
|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand |
Product Code |
Terminal Family |
Nominal Cross-Section 6 - 6mm² nominal conductor cross-section |
Version T - Listed UK6-T test disconnect terminal; one level and two screw connections |
ULO-TB351-UK6-T has two screw conductor connections on a single level with a central disconnect mechanism. The path forms one electrical potential with the disconnect closed. The gray housing mounts on NS35/7.5 rail and has an orange operating component.
| Parameter | Value |
|---|---|
| Model | ULO-TB351-UK6-T |
| Levels / conductor connections | 1 / 2 |
| Potentials with disconnect closed | 1 |
| IEC nominal / maximum load current | 41A / 57A |
| IEC nominal voltage | 500V |
| Rated impulse voltage | 6kV |
| Overvoltage category / pollution degree | III / 3 |
| Nominal conductor cross section | 6mm² |
| Solid conductor | 0.5–10mm²; 20–8AWG |
| Flexible conductor | 0.5–6mm²; 20–10AWG |
| Flexible conductor with ferrule | 0.5–6mm² |
| Screw / tightening torque | M4 / 1.2N·m |
| Stripping length | 10mm |
| UL use group | Rated current | Rated voltage | Conductor range |
|---|---|---|---|
| B | 30A | 600V | 26–8AWG |
| C | |||
| D | 800V |
The UL conductor range applies to the UL use-group ratings; general solid and flexible conductor ranges are listed separately.
| Parameter | Value |
|---|---|
| Width × length × height | 8.15mm × 66.5mm × 46.8mm |
| Rail-seat-to-top height | 40.5mm |
| Rail center to right end | 33.25mm |
| Half-rail width | 17.5mm |
| Mounting rail | NS35/7.5 |
| Protection level | IP20 |
| Operating temperature | -40°C to +105°C |
| Insulation material / group | PA66 / I |
| Flammability classification | UL94V-0 |
| Contact material / finish | Copper alloy / tin plated |
| Accessory | Reference |
|---|---|
| Marker strip | ULO-TB391-ZB8 |
| Marker card | ULO-TB394-B1; ULO-TB394-B2; ULO-TB394-B3 |
| End clamp | ULO-TB393-E/UK; ULO-TB393-E/UK1; ULO-TB393-E-WA |
| Dimension range | Total pitch tolerance | Nominal dimension tolerance |
|---|---|---|
| 0–30mm | ±0.18mm | ±0.20mm |
| Over 30–53mm | ±0.20mm | ±0.25mm |
| Over 53–70mm | ±0.25mm | ±0.30mm |
| Over 70–90mm | ±0.30mm | ±0.35mm |
| Over 90–115mm | ±0.35mm | ±0.44mm |
| Over 115–150mm | ±0.44mm | ±0.55mm |
| Over 150–200mm | ±0.55mm | ±0.70mm |
| Over 200–250mm | ±0.70mm | ±0.80mm |
| Over 250–320mm | ±0.75mm | ±0.90mm |
Geometric tolerances: perpendicularity 0.2mm through 10mm and 0.3mm above 10mm; symmetry 0.3mm; straightness 0.2mm through 100mm; parallelism 0.3mm over 100–150mm and 0.5mm above 150mm.
