| Part Number: | ULO | - | TB25 | - | 167 | / | 5.0 | - | 02 | P | - | 4 | 000A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand ULO - Product brand |
Series Code TB25 - 167 and 167R terminal block series |
Model 167 - Side wire entry, top screw access |
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 167 and 167R terminal blocks use screw connections with stainless-steel wire-protecting springs. Both have a single row of 2–24 poles and tin-plated copper-alloy PCB pins. Choose the orientation to suit wire access and the available height above the board.
| Model | Pitch | Poles | Wire entry | Screw access |
|---|---|---|---|---|
| 167/5.0 | 5mm | 2–24 | Side entry, parallel to the PCB | Top |
| 167R/5.0 | Top entry, perpendicular to the PCB | Side |
| Rating condition | 167/5.0 | 167R/5.0 |
|---|---|---|
| IEC overvoltage category / pollution degree | III / 2 | |
| IEC rated current | 20A | |
| IEC rated voltage | 250V | |
| Rated impulse voltage | 2kV | |
| UL use group B | 15A, 300V | |
| UL use group C | Not specified | |
| UL use group D | 10A, 300V | |
| UL conductor range | 22–14AWG | |
| Connection parameter | Both models |
|---|---|
| Solid conductor cross-section | 1–2.5mm² |
| Flexible conductor cross-section | 1–2.5mm² |
| Flexible conductor with ferrule | 1–2.5mm² |
| Stripping length | 6–7mm |
| Screw size | M2.5 |
| Rated tightening torque | 0.4N·m |
| Component or property | Specification |
|---|---|
| Housing | PA66, UL94V-0 |
| Insulation material group | I |
| PCB pin | Tin-plated copper alloy |
| Screw | Zinc-plated steel |
| Wire-protecting spring | Stainless steel |
| Protection level | IP20 |
| Operating temperature | -40°C to 105°C |
| Material compliance | RoHS |
Dimensions in the comparison below are in millimetres; N is the number of poles. Both models use a single row of PCB holes, but the hole diameter, pin projection and transverse position differ.
| Dimension | 167/5.0 | 167R/5.0 |
|---|---|---|
| Body length | 5N | |
| First-to-last pin span | 5(N−1) | |
| Body depth | 8.6 | 13.7 |
| Height including screw head | 13.7 | 8.6 |
| Pin cross-section | 0.7×0.95 | 1×0.7 |
| Pin projection below housing | 4.5±0.3 | 4±0.3 |
| PCB hole diameter | 1.4 | 1.5 |
| Pin-row-to-edge reference | 3.8 | 1.3 |
| Longitudinal end reference | 2.5 | |


Individual dimension tolerances take precedence. For dimensions without an individual tolerance, use the following ranges and deviations 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 the TB25 series code with either 167/5.0 or 167R/5.0. XXP specifies 02–24 poles; the standard suffix is Y000A, where Y is the colour code. Select the exact orientation and pole count together with the corresponding PCB drawing.
| Colour code | Colour |
|---|---|
| 1 | Grey |
| 2 | Blue |
| 3 | Black |
| 4 | Green |
| 5 | Orange |
| 6 | Red |
| 7 | Transparent |
| 8 | Yellow |
| 9 | White |