| Part Number: | ULO | - | TB25 | - | 330 | / | 5.0 | - | 02 | P | - | 4 | 000A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand ULO - Product brand |
Series Code TB25 - 330/5.0 terminal block series |
Model 330 - Rising-clamp PCB terminal block |
Pitch 5.0 - 5mm |
Positions 02-24 - 2-24 poles; use a two-digit code |
Position Unit P - Poles |
Color 1 - Gray |
Product Version 000A - Standard product |
The 330/5.0 terminal block connects wires to a PCB through screw-operated rising clamps and straight solder pins. The single-row layout uses 5mm pitch and 2–24 poles. Angled wire-entry openings and top-access screws are arranged in PA66 housings assembled from two- and three-position sections.
| Construction parameter | Specification |
|---|---|
| Model | 330/5.0 |
| Ordering series code | TB25 |
| Pitch | 5mm |
| Poles | 2–24 |
| Connection rows | 1 |
| Wire connection | Screw-operated rising clamp |
| PCB termination | Straight solder pins in one row |
| Parameter or condition | Value |
|---|---|
| General IEC rated current and voltage | 15A, 250V |
| IEC overvoltage category III, pollution degree 2: rated voltage | 250V |
| IEC overvoltage category III, pollution degree 2: impulse voltage | 4kV |
| UL use group B | 15A, 300V |
| UL use group C | Not specified |
| UL use group D | 10A, 300V |
| UL wire range | 26–12AWG |
| Insulation withstand voltage | 2000VAC for 1 minute |
| Insulation resistance | 500MΩ at 500VDC |
The general IEC wire range is 0.2–2.5mm². The conductor-type selections below specify 0.5–2.5mm² for solid wires, flexible wires and flexible wires with ferrules. Strip the wire to 7–8mm and tighten the M2.5 screw to 0.4N·m.
| Connection parameter | Specification |
|---|---|
| General IEC wire range | 0.2–2.5mm² |
| Solid conductor | 0.5–2.5mm² |
| Flexible conductor | 0.5–2.5mm² |
| Flexible conductor with ferrule | 0.5–2.5mm² |
| Screw size | M2.5 |
| Rated torque | 0.4N·m |
| Stripping length | 7–8mm |
| Component or property | Specification |
|---|---|
| Housing | PA66, UL94V-0 |
| Insulation material group | I |
| Clamping block | Nickel-plated brass |
| Solder pin | Tin-plated brass |
| Screw | Zinc-plated steel |
| Protection level | IP20 |
| Operating temperature | -40°C to 115°C |
| Material compliance | RoHS |
Dimensions below are in millimetres; N denotes the number of poles. The single row of 1.5mm PCB holes follows the 5mm terminal pitch.
| Dimension | Value |
|---|---|
| Body length | 5N |
| First-to-last pin span | 5(N−1) |
| Body depth | 12.5 |
| Body height | 12.5 |
| Pin cross-section | 1×0.8 |
| Pin projection below housing | 4.5 |
| PCB hole diameter | 1.5 |
| Pin-row-to-edge reference | 6 |

Apply the following general tolerances to dimensions without an individual tolerance. All ranges and deviations are in millimetres.
| Dimension range | Total pitch tolerance | Nominal dimension tolerance |
|---|---|---|
| 0–30 | ±0.18 | ±0.20 |
| >30–53 | ±0.20 | ±0.25 |
| >53–70 | ±0.25 | ±0.30 |
| >70–90 | ±0.30 | ±0.35 |
| >90–115 | ±0.35 | ±0.44 |
| >115–150 | ±0.44 | ±0.55 |
| >150–200 | ±0.55 | ±0.70 |
| >200–250 | ±0.70 | ±0.80 |
| >250–320 | ±0.75 | ±0.90 |
| Geometric property | Range | Tolerance |
|---|---|---|
| Perpendicularity | Up to 10mm | 0.2mm |
| Over 10mm | 0.3mm | |
| Symmetry | All dimensions | 0.3mm |
| Straightness | Up to 100mm | 0.2mm |
| Parallelism | 100–150mm | 0.3mm |
| Over 150mm | 0.5mm |
Use series code TB25, model 330/5.0 and XXP for the 02–24-pole selection. The standard suffix is Y000A, with Y identifying the housing colour.
| Code | Colour |
|---|---|
| 1 | Grey |
| 2 | Blue |
| 3 | Black |
| 4 | Green |
| 5 | Orange |
| 6 | Red |
| 7 | Transparent |
| 8 | Yellow |
| 9 | White |