Samwoo-designed terminal blocks for transformer connections. Reference sizes range from 76.2mm to 243mm, with current ratings depending on the selected block and pin arrangement. See the reference table below.
Custom specification guideActual appearance may vary with voltage, rating and construction.
Transformer terminal blocks
Swipe sideways to see the full table.
| SIZE | Pin count | Rated current |
|---|---|---|
| 76.2 | 5 | 15A |
| 85.8 | 5 | 15A |
| 96 | 7 / 9 | 15A |
| 105 | 7 / 9 | 15A |
| 114 | 7 / 8 / 9 | 15A / 20A |
| 133.2 | 7 / 9 / 10 | 15A / 20A |
| 152.4 | 7 | 30A |
| 181.2 | 7 | 30A |
| 219 | 7 | 30A |
| 243 | 7 | 30A |
Frequently asked questions
Can I request a custom specification?
Send the input and output voltages, rating, frequency and mounting requirements for review. Availability is subject to the specific combination of requirements.
Are these dimensions fixed for every configuration?
These are reference dimensions. Voltage, winding type, terminals and construction may change the final size. Confirm dimensions against the approved drawing.
How do I confirm approvals and documents?
State the destination, required approvals and documentation in your inquiry. We will confirm availability and the applicable model and scope.
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Let’s discuss your requirements.
Tell us your application, voltages, rating and quantity for a manufacturing review.






