| Part Number: | ULO | - | TB01 | - | 15KNM | / | 3.5 | - | 02 | P | - | 4 | 000A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand |
Series Code TB01 - 3.5mm pitch |
Model 15KN - Plain single-row spring plug |
Pitch 3.5 - 3.5mm; TB01 |
Poles 02–24 - Two-digit count from 2 to 24 poles |
Pole Suffix |
Colour 1 - Grey |
Customer Requirements 000A - Standard configuration shown in the six scoped drawings |
15KN plugs combine straight-through spring wire connections with a single row of pluggable contacts. Individual release buttons operate the spring clamps. Select the plain 15KN, screw-fixed 15KNM or lever-locking 15KNG in 3.5mm or 3.81mm pitch. The 3.5mm 15KN-LD has a separate body configuration and wire range.
| Model | Pitch | End retention | Poles |
|---|---|---|---|
| TB01-15KN/3.5 | 3.5mm | Plain ends | 2–24 |
| TB01-15KNM/3.5 | End fixing screws | ||
| TB01-15KNG/3.5 | End locking levers | ||
| TB01-15KN-LD/3.5 | LD configuration | ||
| TB13-15KN/3.81 | 3.81mm | Plain ends | |
| TB13-15KNM/3.81 | End fixing screws | ||
| TB13-15KNG/3.81 | End locking levers |
Match the complete plug model, contact geometry, keying and retention method to the mating header. Pitch and family name alone do not establish compatibility.
| Models | Solid conductor | Flexible conductor | Flexible with ferrule | AWG range | Strip length |
|---|---|---|---|---|---|
| TB01-15KN/3.5, TB01-15KNM/3.5; all three TB13 models | 0.2–1.0mm² | 0.2–1.0mm² | 0.2–1.0mm² | 26–16AWG | 10mm |
| TB01-15KNG/3.5 | 28–16AWG | ||||
| TB01-15KN-LD/3.5 | 0.2–1.5mm² | 0.2–1.5mm² | 0.2–1.5mm² | 24–16AWG | 9–10mm |
| Retention feature | Applicable models | Specification |
|---|---|---|
| Fixing screws | TB01-15KNM/3.5, TB13-15KNM/3.81 | M2.5; tightening torque 0.4N·m |
| Locking levers | TB01-15KNG/3.5, TB13-15KNG/3.81 | Paired A/B end levers |
| Wire connection | All listed models | Spring clamp; the KNM screws retain the plug and do not clamp the wires |
IEC conditions are shown as overvoltage category / pollution degree. All listed IEC ratings use a 2.5kV impulse voltage and an 8A rated current.
| Models | IEC condition | Rated voltage | Rated current | Impulse voltage |
|---|---|---|---|---|
| TB01-15KN/3.5, TB01-15KNG/3.5, TB13-15KNG/3.81 | III/2 | 250V | 8A | 2.5kV |
| II/2 | ||||
| TB01-15KNM/3.5, TB13-15KN/3.81, TB13-15KNM/3.81 | III/3 | 160V | ||
| III/2 | ||||
| II/2 | 250V | |||
| TB01-15KN-LD/3.5 | III/3 | 160V | ||
| III/2 | ||||
| II/2 | 320V |
| Models | UL group B | UL group C | UL group D | |||
|---|---|---|---|---|---|---|
| Current | Voltage | Current | Voltage | Current | Voltage | |
| All listed models except LD | 8A | 300V | Not specified | Not specified | 8A | 300V |
| TB01-15KN-LD/3.5 | 150V | 150V | ||||
| Property | Specification |
|---|---|
| Connection arrangement | One row; straight-through spring connection |
| Protection level | IP20 |
| Operating temperature | -40°C to +105°C |
| Insulation | PA66; material group I; UL94V-0 |
| Housing and cover, standard KN/KNM/KNG | PA66, UL94V-0 |
| Conductive clamp, standard KN/KNM/KNG | Tin-plated phosphor bronze |
| Spring, standard KN/KNM/KNG | Stainless steel |
| Release button, standard KN/KNM/KNG | POM |
| End levers, KNG | PA66, UL94V-0 |
| Fixing screws, KNM | Zinc-plated steel |
| LD contact | Tin-plated brass |
Specify the full model and pitch, followed by a two-digit pole count from 02P to 24P and the required color. The TB01 prefix identifies 3.5mm pitch and TB13 identifies 3.81mm pitch.
| Field | Meaning |
|---|---|
| Model and suffix | 15KN plain, 15KNM screw-fixed, 15KNG lever-locking, or 15KN-LD in the listed pitch |
| XXP | 02P–24P |
| Color digit | 1 grey; 2 blue; 3 black; 4 green; 5 orange; 6 red; 7 transparent; 8 yellow; 9 white |
| Standard code | 0A |
| Shared screw fields | Head: 0 slot, 1 cross; direction: 0 screw down, 1 screw up. These generic fields do not change the spring wire connection or add screws to plain and lever-locking models. |
N is the pole count. The plain plugs have 7.8mm body thickness, 21.9mm overall axial length and a 20mm axial reference excluding the release-button projection.
| Model | Body width across poles | Contact span |
|---|---|---|
| TB01-15KN/3.5 | [3.5N+0.7]mm, equivalent to [3.5(N−1)+4.2]mm | 3.5(N−1)mm |
| TB13-15KN/3.81 | [3.81(N−1)+4.20]mm | 3.81(N−1)mm |
The 3.5mm drawing specifies a 2.1mm end-to-contact reference. The LD version has a separate construction; the plain KN outlines below do not define its dimensions.


KNM versions retain the 7.8mm body thickness, 21.9mm overall axial length and 20mm axial reference. Each fixing block projects 4.8mm from the main body. The width formulas below measure the contact body and exclude these end fixing blocks.
| Model | Contact body width | Contact span | Fixing-block projection per end |
|---|---|---|---|
| TB01-15KNM/3.5 | [3.5(N−1)+4.2]mm | 3.5(N−1)mm | 4.8mm |
| TB13-15KNM/3.81 | [3.81(N−1)+4.20]mm | 3.81(N−1)mm |


| Model | Contact body width | Contact span | Lever allowance per end | Other references |
|---|---|---|---|---|
| TB01-15KNG/3.5 | [3.5(N−1)+4.20]mm | 3.5(N−1)mm | 5mm reference | 21.9mm axial length; 7.8mm section thickness; 6.5mm lever-end reference; 2.1mm end-to-contact reference |
| TB13-15KNG/3.81 | [3.81(N−1)+4.20]mm | 3.81(N−1)mm | 21.9mm overall axial reference; 20mm axial reference; 7.5mm lever width |
The A and B lever views show opposite ends of the plug. Keep clearance for the levers when planning the connector location.


Apply specific tolerances marked on a dimension before 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 |