36 Series 8.25mm Barrier Terminal Blocks

Series Part Number

Part Number: ULO - TB43 - 36 S / B - 02 P - 3 1 0 0A
Explanation:

Brand

Series Code

Model Family

36 - 8.25mm single-row barrier terminal block; this breakdown covers the S/B and R/B versions

Pin Configuration

S - Straight pins; B ends in this breakdown
R - Side-projecting pins; B ends only

Mounting Ends

B - Ends without mounting ears

Positions

02-24 - Two to twenty-four positions, written as two digits

Position Unit

P - Position-count suffix

Color

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

Screw Head

1 - Cross-head screw in the illustrated suffix

Clamping

0 - Screw-down clamping in the illustrated suffix

Product Version

0A - Standard product

Description

Model selection

The 36 series uses a single row of M3 screw connections at 8.25mm pitch. Choose 36S/A for straight pins and mounting ears, 36S/B for straight pins without ears, or 36R/B for side-projecting pins without ears. All three versions offer 2-24 positions and are illustrated without covers.

ModelPin configurationMounting earsBody heightBody depth
ULO-TB43-36S/AStraight pinsYes12.70mm15.20mm
ULO-TB43-36S/BNo
ULO-TB43-36R/BSide-projecting pins12.80mm15.30mm

IEC electrical ratings

Each model has a rated current of 32A. The general rated voltage for 36S/A is 500V; its impulse voltage and category-specific voltage combinations are not specified. The additional conditions below apply to the two /B models.

ModelIII / pollution degree 3III / pollution degree 2II / pollution degree 2
Rated voltageImpulse voltageRated voltageImpulse voltageRated voltageImpulse voltage
36S/B500V6kV500V6kV1000V6kV
36R/B300V4kV300V4kV600V4kV

UL use-group ratings

ModelsUse group BUse group CUse group DWire range
36S/A, 36S/B20A, 300VNot specified10A, 300V22-12AWG
36R/B20A, 150V

Connections and materials

ParameterValueModels
Positions / rows / pitch2-24 / 1 / 8.25mmAll
Connection methodScrew connection
Clamping screw / tightening torqueM3 / 0.5N·m
Protection levelIP20
Operating temperature-40°C to 105°C
Housing / material group / flammabilityPA66 / I / UL94V-0
ContactsTin-plated copper alloy
ScrewsNickel-plated steel36S/B, 36R/B
Environmental complianceRoHS

Outline and pin dimensions

N is the number of positions, from 2 to 24. Dimensions below are in millimetres. The first-to-last pin span is 8.25×(N-1)mm for all three models. The /A and /B versions have different pin sections and lengths; choose the drawing for the complete model.

Dimension36S/A36S/B36R/B
Overall body length8.25×(N+2)8.25×(N-1)+9.75
Central terminal section length8.25×N+1.0Same as body length
Pin width × thickness1.2×0.8(1.0±0.1)×(0.8±0.1)
Pin length or projection4.5 below the body4.6±0.3 below the body6.0±0.3 from the side
Pin row position4.0 from the near depth edge4.2 from the near depth edge6.0 above the lower body face
PCB hole or slotØ1.61.56×1.36
36S/A outline and PCB holes
36S/A with mounting ears, 1.2×0.8mm pins and Ø1.6mm PCB holes.
36S/B outline and PCB slots
36S/B without mounting ears. The pin row is 4.2mm from the near body edge.
36R/B outline and side pin layout
36R/B with side-projecting pins. Its PCB layout uses the 12.8mm body-height profile and a pin centerline 6mm above the lower face.

Drawing tolerances for 36S/B and 36R/B

Apply specific tolerances where printed beside a dimension. The following general table applies to the two /B drawings; it is not an additional tolerance specification for 36S/A. Values are in millimetres.

Dimension rangeTotal pitch toleranceNominal dimension tolerance
0-30±0.18±0.20
Over 30-53±0.20±0.25
Over 53-70±0.25±0.30
Over 70-90±0.30±0.35
Over 90-115±0.35±0.44
Over 115-150±0.44±0.55
Over 150-200±0.55±0.70
Over 200-250±0.70±0.80
Over 250-320±0.75±0.90
Geometric toleranceRange or conditionTolerance
PerpendicularityUp to 10mm / over 10mm0.2mm / 0.3mm
SymmetryAll0.3mm
StraightnessUp to 100mm0.2mm
Parallelism100-150mm / over 150mm0.3mm / 0.5mm

Ordering

Specify the complete model, pole count, color and screw configuration. The /B drawing order format is ULO-TB43-36S/B-XXP-Y100A or ULO-TB43-36R/B-XXP-Y100A. XX selects 02-24 positions and Y selects the color. The 100A ending represents a cross-head screw, screw-down clamping and the standard 0A product configuration.

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