| Part Number: | ULO | - | TB12 | - | 390 | / | 5.0 | - | 02 | P | - | 4 | 000A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand ULO - Product brand |
Series Code TB12 - 390/5.0 terminal block series |
Model 390 - Push-button spring 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 390/5.0 terminal block combines side conductor entries with top push buttons and through-hole solder pins. Its single connection row is available in 2-24 poles on a 5mm pitch. The illustrated blue housing and orange buttons show the three-pole configuration mounted on a PCB.
| Property | Specification |
|---|---|
| Product reference | ULO-TB12-390/5.0 |
| Pitch | 5mm |
| Pole count | 2-24 |
| Connection rows | 1 |
| Connection method | Push-button spring clamp |
| Protection rating | IP20 |
| Condition | Current | Voltage | Impulse voltage | Wire range |
|---|---|---|---|---|
| IEC, overvoltage category III, pollution degree 2 | 10A | 400V | 4kV | 0.2-1.5mm² |
| IEC, category III / pollution degree 3; category II / pollution degree 2 | Not specified | Not specified | Not specified | Not specified separately |
| UL use group B | 8A | 300V | 20-16AWG | |
| UL use group C | ||||
| UL use group D |
| Conductor or preparation detail | Specification |
|---|---|
| General IEC conductor range | 0.2-1.5mm² |
| Solid conductor, type-specific range | 0.5-1mm² |
| Flexible conductor, type-specific range | 0.5-1mm² |
| Flexible conductor with ferrule, type-specific range | 0.5-1mm² |
| Stripping length | 8-9mm |
| Clamping screw and tightening torque | Not applicable to the spring connection |
The broader general conductor range does not establish the full range separately for every conductor preparation type. Use the type-specific entries when selecting flexible wires or ferrules.
| Dimension | Value |
|---|---|
| Housing length for N poles | 5 × N mm |
| First-to-last pin span | 5 × (N−1) mm |
| End-to-pin centre reference | 2.5mm |
| Total depth | 10.65mm |
| Body depth reference | 9.2mm |
| Lateral locating feature | 0.6mm reference |
| Housing height without raised button | 12.1mm |
| Overall height including button | 15mm reference |
| Solder tail length | 4.8±0.3mm |
| Pin cross section | 0.9mm × 0.5mm |
| PCB hole diameter | 1.2mm |
| Pin-row offset from indicated edge | 5.1mm |
| Component or property | Specification |
|---|---|
| Housing and cover | PBT, UL94V-0 |
| Push button | POM; flammability designation B |
| Spring clamp | Stainless steel |
| Solder pin | Tin-plated copper |
| Operating temperature | -40°C to +105°C |
| Material compliance | RoHS |
| Field | Selection |
|---|---|
| Standard model format | ULO-TB12-390/5.0-XXP-Y000A |
| 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 |
