| Part Number: | ULO | - | TB71 | - | 105V | / | 5.0 | - | 02 | P | - | 4 | 000A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand |
Series Code TB71 - 105V at 5.0mm pitch |
Model 105V - Vertical wire entry; use the matching series code and pitch |
Pitch 5.0 - 5.0mm; TB71 or TB72 |
Electrical Poles 02–24 - Two-digit pole count from 2 to 24; two PCB solder tails per electrical pole |
Pole Suffix |
Colour 1 - Grey |
Customer Requirements 000A - Standard configuration shown in the original drawings |
105 terminal blocks use screw-operated rising clamps and through-hole PCB solder tails. V versions accept conductors from above the PCB; R versions provide side entry parallel to the PCB. Each model has one row of 2–24 electrical poles, with two solder tails per pole.
| Model | Pitch | Wire entry | Poles |
|---|---|---|---|
| TB71-105V/5.0 | 5.0mm | Vertical | 2–24 |
| TB72-105R/5.0 | Side | ||
| TB75-105V/7.5 | 7.5mm | Vertical | |
| TB76-105R/7.5 | Side | ||
| TB81-105V/10.0 | 10.0mm | Vertical | |
| TB81-105R/10.0 | Side |
IEC ratings apply at overvoltage category III and pollution degree 2. Select ratings by the complete model, including wire-entry form and pitch.
| Model | IEC current | IEC voltage | Rated impulse voltage | UL group B | UL group D |
|---|---|---|---|---|---|
| TB71-105V/5.0 | 24A | 250V | 2.5kV | 20A / 300V | 10A / 300V |
| TB72-105R/5.0 | 4kV | ||||
| TB75-105V/7.5 | |||||
| TB76-105R/7.5 | |||||
| TB81-105V/10.0 | |||||
| TB81-105R/10.0 | 450V | 2.5kV |
UL group C ratings are not specified. TB71-105V/5.0 specifies a dielectric withstand test of 2000VAC for 1 minute.
| Parameter | All six models |
|---|---|
| Solid conductor cross-section | 0.5–2.5mm² |
| Flexible conductor cross-section | 0.5–2.5mm² |
| Flexible conductor with ferrule | 0.5–2.5mm² |
| UL wire range | 30–12AWG |
| Clamping screw | M2.5 |
| Tightening torque | 0.4N·m |
| Stripping length | 12mm |
| Part or property | Specification |
|---|---|
| Housing and cover | PA66, UL94V-0 |
| Clamping block and cage | Zinc-plated steel |
| Clamping screw | Zinc-plated steel, M2.5 |
| PCB pins | Tin-plated copper |
| Insulation material group | I |
| Protection level | IP20 |
| Operating temperature | -40°C to +105°C |
All dimensions are in millimetres and N denotes electrical poles. The two solder-tail rows are 5.00 apart. V housings are 19.50 high and 18.50 deep, with 3.50±0.30 solder-tail projection. The 5mm and 7.5mm drawings include partial PCB reference views; use the side-view 5.00 row spacing together with the longitudinal pin pitch.
| Model | Body length | First-to-last pole span | First pin offset from longitudinal end | First tail row offset from depth edge | Additional detail |
|---|---|---|---|---|---|
| TB71-105V/5.0 | 5.0N+2.5 | 5.0(N−1) | 2.80 | 4.15 | Pin width 0.80 |
| TB75-105V/7.5 | 7.5N | 7.5(N−1) | Pin width 0.80; indicated end spacer width 2.50 | ||
| TB81-105V/10.0 | 10.0N | 10.0(N−1) | Opposite longitudinal end offset 7.20; pin section 0.80×0.80 |
R housings are 18.50 high and 19.50 deep. Their two solder-tail rows are 5.00 apart, with the first row 5.25 from the indicated depth edge. Solder-tail projection is 3.50±0.30 and the pin section is 0.80×0.80.
| Model | Body length | First-to-last pole span | Longitudinal pin pitch | First pin offset from longitudinal end |
|---|---|---|---|---|
| TB72-105R/5.0 | 5.0N+2.5 | 5.0(N−1) | 5.00 | 2.80 |
| TB76-105R/7.5 | 7.5N | 7.5(N−1) | 7.50 | |
| TB81-105R/10.0 | 10.0N−2.5 | 10.0(N−1) | 10.00 |
| Field | Selection or code |
|---|---|
| Model and pitch | Select the complete 105V or 105R model from the model table |
| Pole count | Two digits, 02–24 |
| Colour | 1 Grey; 2 Blue; 3 Black; 4 Green; 5 Orange; 6 Red; 7 Transparent; 8 Yellow; 9 White |
| Screw head | 0 Slotted; 1 Cross head |
| Screw clamping code | 0 Screw down; 1 Screw up |
| Standard product suffix | 0A |
Specify the required code fields for the selected model and pole configuration.
