| Part Number: | ULO | - | TB175 | - | PT2.5 | - | 3L |
|---|---|---|---|---|---|---|---|
| Explanation: |
Brand |
Product Code |
Terminal Model PT2.5 - Push-in terminal with 2.5mm² nominal cross-section |
Levels 3L - Three independent feedthrough levels; six connections and three potentials; listed gray version |
ULO-TB175-PT2.5-3L provides six push-in wire connections across three levels. Each level has two connections and its own conductive path, giving three independent potentials. The stepped gray housing mounts on NS35/7.5 DIN rail.
| Electrical property | Specification |
|---|---|
| Nominal cross section | 2.5mm² |
| Nominal current | 20A |
| Maximum load current | 24A |
| Rated voltage; category III, pollution degree 3 | 500V |
| Rated impulse voltage; category III, pollution degree 3 | 6kV |
| Voltage and impulse ratings; III / 2 and II / 2 | Not specified |
| UL use group B | 20A / 300V; 26–12AWG |
| UL use groups C and D | Not specified |
| Property | Specification |
|---|---|
| Solid conductor | 0.14–4mm²; 26–12AWG |
| Flexible conductor | 0.14–4mm²; 26–12AWG |
| Flexible conductor with ferrule | 0.14–2.5mm² |
| Stripping length | 8–10mm |
| Connection method | Push-in |
| Clamping screw / torque | Not applicable |
| Insulation / material group | PA66 / I |
| Flammability | UL94V-0 |
| Contacts | Tin-plated copper alloy |
| Protection | IP20 |
| Operating temperature | -60°C to +110°C |
| Dimension | Value |
|---|---|
| Width × length × overall height | 5.15×102.2×56.45mm |
| Top to rail-seat datum | 50.45mm |
| Rail centerline to right end | 54mm |
| Half rail width | 17.5mm |
| Dimension range | Total pitch tolerance | Nominal dimension tolerance |
|---|---|---|
| 0–30mm | ±0.18mm | ±0.20mm |
| >30–53mm | ±0.20mm | ±0.25mm |
| >53–70mm | ±0.25mm | ±0.30mm |
| >70–90mm | ±0.30mm | ±0.35mm |
| >90–115mm | ±0.35mm | ±0.44mm |
| >115–150mm | ±0.44mm | ±0.55mm |
| >150–200mm | ±0.55mm | ±0.70mm |
| >200–250mm | ±0.70mm | ±0.80mm |
| >250–320mm | ±0.75mm | ±0.90mm |
| Geometric tolerance | Applicable dimension | Value |
|---|---|---|
| Perpendicularity | Up to 10mm | 0.2mm |
| Over 10mm | 0.3mm | |
| Symmetry | General | 0.3mm |
| Straightness | Up to 100mm | 0.2mm |
| Parallelism | 100–150mm | 0.3mm |
| Over 150mm | 0.5mm |
| Accessory | Reference |
|---|---|
| End cover | ULO-TB392-D-PT2.5-3L |
| Pluggable bridge | ULO-TB390-FBS XX-5 |
| Marker strips | ULO-TB391-ZB5; ULO-TB391-ZBF5 |
| End clamps | ULO-TB393-E/UK; ULO-TB393-E/UK1; ULO-TB393-E-WA |
| Partition plate | Not specified |
| DIN rail | NS35/7.5 |
