| Part Number: | ULO | - | TB01 | - | 236 | / | 5.0 | - | 02 | P | - | 4 | 000A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand ULO - Product brand |
Series Code TB01 - 236/5.0 |
Model 236 - Push-button spring PCB terminal block |
Pitch 5.0 - 5mm; TB01, 2-24 poles |
Positions 02-24 - 2-24 poles for 5.0mm; use a two-digit code |
Position Unit P - Poles |
Color 1 - Gray |
Product Version 000A - Standard product |
236 terminal blocks combine top conductor entry with push-button operation. Both pitches use a single connection row and two solder pins per pole. Choose the pitch and conductor range before laying out the PCB.
| Model | Product reference | Pitch | Pole selection | Housing length for N poles |
|---|---|---|---|---|
| 236/3.81 | ULO-TB18-236/3.81 | 3.81mm | 2-24; illustrated product has 3 poles | (3.81 × N + 1.35)mm |
| 236/5.0 | ULO-TB01-236/5.0 | 5mm | 2-24 | (5 × N + 1.35)mm |
| Model | Overvoltage category | Pollution degree | Current | Voltage | Impulse voltage |
|---|---|---|---|---|---|
| 236/3.81 | III | 2 | 10A | 300V | 4kV |
| 236/5.0 | 400V |
Other category and pollution-degree combinations are not specified separately.
| Model | Use group | Current | Voltage | Wire range |
|---|---|---|---|---|
| 236/3.81 | B, D | 8A | 300V | 20-16AWG |
| C | Not specified | Not specified | Not specified separately | |
| 236/5.0 | B, C, D | 8A | 300V | 20-16AWG |
236/3.81 additionally specifies a dielectric withstand test of 1600V AC for 1 minute, separate from its operating and impulse ratings.
| Property | 236/3.81 | 236/5.0 |
|---|---|---|
| Solid conductor | 0.5-1.5mm² | 0.2-1.5mm² |
| Flexible conductor | 0.5-1.5mm² | 0.2-1.5mm² |
| Flexible conductor with ferrule | 0.5-1.5mm² | 0.2-1.5mm² |
| Stripping length | 7-8mm | 8-9mm |
| Clamping screw and torque | Not applicable | |
| Dimension | 236/3.81 | 236/5.0 |
|---|---|---|
| Housing depth | 10.8mm | |
| Body height above seating plane | 13mm | |
| Overall height including button | 15.8mm reference | 15.9mm reference |
| Solder tail length | 3.5±0.3mm | |
| Pin cross section | 0.8mm × 0.5mm | |
| PCB pin-row spacing | 5mm | |
| PCB hole diameter | 1.2mm | |
| Pin-row offset from indicated edge | 2.55mm | 2.6mm |
| First-to-last pin span | 3.81 × (N−1) mm | 5 × (N−1) mm |


| Component or property | 236/3.81 | 236/5.0 |
|---|---|---|
| Housing, cover and button | PA66, UL94V-0 | |
| Insulation material group | I | |
| Spring | Stainless steel | |
| Specified conductive component | Tin-plated brass clamp | Tin-plated copper solder pin |
| Protection rating | IP20 | |
| Operating temperature | -40°C to +105°C | |
| Material compliance | RoHS | |
Append -XXP-Y000A to the selected product reference. XX identifies the pole count and Y selects the housing color; 000A is the standard suffix.
| Field | Selection |
|---|---|
| Product reference | ULO-TB18-236/3.81 or ULO-TB01-236/5.0 |
| XX pole count | 02-24 |
| Y housing color | 1 gray; 2 blue; 3 black; 4 green; 5 orange; 6 red; 7 transparent; 8 yellow; 9 white |
| Standard suffix | 000A |
| 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 property | Range | Tolerance |
|---|---|---|
| Perpendicularity | Up to 10mm | 0.2mm |
| Over 10mm | 0.3mm | |
| Symmetry | All | 0.3mm |
| Straightness | Up to 100mm | 0.2mm |
| Parallelism | 100-150mm | 0.3mm |
| Over 150mm | 0.5mm |