236 Push Button Spring PCB Terminal Blocks

Series Part Number

Part Number: ULO - TB01 - 236 / 5.0 - 02 P - 4 000A
Explanation:

Brand

ULO - Product brand

Series Code

TB01 - 236/5.0
TB18 - 236/3.81

Model

236 - Push-button spring PCB terminal block

Pitch

5.0 - 5mm; TB01, 2-24 poles
3.81 - 3.81mm; TB18, 3 poles

Positions

02-24 - 2-24 poles for 5.0mm; use a two-digit code
03 - 3 poles for 3.81mm

Position Unit

P - Poles

Color

1 - Gray
2 - Blue
3 - Black
4 - Green
5 - Orange
6 - Red
7 - Transparent
8 - Yellow
9 - White

Product Version

000A - Standard product

Description

Top-entry spring connections

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.

ModelProduct referencePitchPole selectionHousing length for N poles
236/3.81ULO-TB18-236/3.813.81mm2-24; illustrated product has 3 poles(3.81 × N + 1.35)mm
236/5.0ULO-TB01-236/5.05mm2-24(5 × N + 1.35)mm

IEC ratings

ModelOvervoltage categoryPollution degreeCurrentVoltageImpulse voltage
236/3.81III210A300V4kV
236/5.0400V

Other category and pollution-degree combinations are not specified separately.

UL ratings

ModelUse groupCurrentVoltageWire range
236/3.81B, D8A300V20-16AWG
CNot specifiedNot specifiedNot specified separately
236/5.0B, C, D8A300V20-16AWG

236/3.81 additionally specifies a dielectric withstand test of 1600V AC for 1 minute, separate from its operating and impulse ratings.

Conductor preparation

Property236/3.81236/5.0
Solid conductor0.5-1.5mm²0.2-1.5mm²
Flexible conductor0.5-1.5mm²0.2-1.5mm²
Flexible conductor with ferrule0.5-1.5mm²0.2-1.5mm²
Stripping length7-8mm8-9mm
Clamping screw and torqueNot applicable

Housing and PCB dimensions

Dimension236/3.81236/5.0
Housing depth10.8mm
Body height above seating plane13mm
Overall height including button15.8mm reference15.9mm reference
Solder tail length3.5±0.3mm
Pin cross section0.8mm × 0.5mm
PCB pin-row spacing5mm
PCB hole diameter1.2mm
Pin-row offset from indicated edge2.55mm2.6mm
First-to-last pin span3.81 × (N−1) mm5 × (N−1) mm
236 3.81mm terminal dimensions and PCB pattern
236/3.81 outline and two-row PCB hole pattern. The 15.8mm overall height is a reference dimension.
236 5mm terminal dimensions and PCB pattern
236/5.0 outline, including the 15.9mm reference height and 2.6mm pin-row edge offset. N represents the selected pole count.

Materials and operating conditions

Component or property236/3.81236/5.0
Housing, cover and buttonPA66, UL94V-0
Insulation material groupI
SpringStainless steel
Specified conductive componentTin-plated brass clampTin-plated copper solder pin
Protection ratingIP20
Operating temperature-40°C to +105°C
Material complianceRoHS

Ordering

Append -XXP-Y000A to the selected product reference. XX identifies the pole count and Y selects the housing color; 000A is the standard suffix.

FieldSelection
Product referenceULO-TB18-236/3.81 or ULO-TB01-236/5.0
XX pole count02-24
Y housing color1 gray; 2 blue; 3 black; 4 green; 5 orange; 6 red; 7 transparent; 8 yellow; 9 white
Standard suffix000A

Drawing tolerances

Dimension rangeTotal pitch toleranceNominal 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 propertyRangeTolerance
PerpendicularityUp to 10mm0.2mm
Over 10mm0.3mm
SymmetryAll0.3mm
StraightnessUp to 100mm0.2mm
Parallelism100-150mm0.3mm
Over 150mm0.5mm