| Part Number: | ULO | - | TB25 | - | 632 | / | 5.0 | - | 02 | P | - | 4 | 000A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Manufacturer ULO - ULO Electronics |
Series TB25 - Rising clamp PCB terminal blocks |
Model 632 - Side wire entry, top screw |
Pitch 5.0 - 5.0mm |
Poles 02–20 - 2–20 poles, written with two digits |
Pole Unit P - Poles |
Color 1 - Grey |
Customer Code 000A - Fixed customer requirements code shown in the drawings |
TB25-632/5.0 and TB25-632R/5.0 are single-row, through-hole PCB terminal blocks. The 632 accepts wires from the side with screw access from above. The 632R accepts wires from above with screw access from the side. Both use an M2.5 rising clamp; select the exact model for its housing profile and PCB edge reference.
| Characteristic | TB25-632/5.0 | TB25-632R/5.0 |
|---|---|---|
| Pitch and poles | 5.0mm; 2–20 poles | |
| Rows and connection | One row; screw connection with rising clamp | |
| Wire entry | Side entry | Top entry |
| Protection level | IP20 | |
| Operating temperature | -40°C to +105°C | |
| Housing and cover | PA66; UL94V-0 | |
| Insulation material group | I | |
| Solder pins | Tin-plated copper alloy | |
| Clamp cage | Nickel-plated copper alloy, M2.5 | |
| Screws | Zinc-plated steel, M2.5 | |
| Material compliance | RoHS compliance declared | |
Both models have an IEC rating of 24A at 250V under overvoltage category III, pollution degree 2. UL use-group ratings are listed separately.
| Overvoltage category | Pollution degree | Rated voltage | Rated impulse voltage |
|---|---|---|---|
| III | 3 | Not specified | Not specified |
| 2 | 250V | 2kV | |
| II | Not specified | Not specified |
| UL use group | Rated current | Rated voltage |
|---|---|---|
| B | 15A | 300V |
| C | Not specified | Not specified |
| D | 10A | 300V |
| Wiring parameter | Both models |
|---|---|
| UL conductor range | 28–12AWG |
| Solid conductor | 0.5–2.5mm² |
| Flexible conductor | 0.5–2.5mm² |
| Flexible conductor with ferrule | 0.5–2.5mm² |
| Clamping screw | M2.5 |
| Tightening torque | 0.4N·m |
| Wire stripping length | 6mm nominal; 5–6mm specified range |
| Separate fixing screw and torque | Not specified |
Certificate file numbers are unspecified. Apply the rating for the relevant use group and conductor system.
| Field | Meaning or selection |
|---|---|
| Series | TB25 |
| Model and pitch | 632/5.0 or 632R/5.0 |
| Pole field | 02P–20P |
| Colour code | 1 grey; 2 blue; 3 black; 4 green; 5 orange; 6 red; 7 transparent; 8 yellow; 9 white |
| General screw-head field | 0 slot; 1 cross |
| General screw-clamping field | 0 screw down; 1 screw up |
| Standard-product suffix | 0A; model drawings show customer suffix 000A after the colour field |
The general legend provides a two-digit 02–99 pole format across the terminal range. Apply the 2–20 pole range specified for these two models.
N is the number of poles. Dimensions in the following table are in millimetres. The two footprints use different body-edge references.
| Dimension | TB25-632/5.0 | TB25-632R/5.0 |
|---|---|---|
| Housing length | 5.0 × N | |
| First-to-last pin span | 5.0 × (N − 1) | |
| Pin pitch | 5.00 | |
| End pin to housing end | 2.50 | |
| Housing height above PCB, excluding pins | 15.50 | 10.50 overall; 8.50 main body reference |
| Housing depth along PCB | 8.50 | Not dimensioned |
| Solder-tail projection | 4.50±0.30 | |
| Solder pin section | 1.00 × 0.70 | |
| PCB hole diameter | Ø1.50 | Not dimensioned |
| Hole row to indicated body edge | 4.25 | 7.15 |


Individual dimension tolerances take precedence over these general values.
| Dimension range | Total pitch tolerance | Nominal dimension tolerance |
|---|---|---|
| Over 0mm to 30mm | ±0.18mm | ±0.20mm |
| Over 30mm to 53mm | ±0.20mm | ±0.25mm |
| Over 53mm to 70mm | ±0.25mm | ±0.30mm |
| Over 70mm to 90mm | ±0.30mm | ±0.35mm |
| Over 90mm to 115mm | ±0.35mm | ±0.44mm |
| Over 115mm to 150mm | ±0.44mm | ±0.55mm |
| Over 150mm to 200mm | ±0.55mm | ±0.70mm |
| Over 200mm to 250mm | ±0.70mm | ±0.80mm |
| Over 250mm to 320mm | ±0.75mm | ±0.90mm |
| Geometric characteristic | Applicable dimension | Tolerance |
|---|---|---|
| Perpendicularity | 0–10mm | 0.2mm |
| Over 10mm | 0.3mm | |
| Symmetry | All | 0.3mm |
| Straightness | Over 0mm to 100mm | 0.2mm |
| Parallelism | Over 100mm to 150mm | 0.3mm |
| Over 150mm | 0.5mm |