9070T100D52 transformer: voltage taps, 100 VA load and panel protection
The practical question for 9070T100D52 is whether the offered component fits the electrical and mechanical design. This Square D Type T control transformer page separates verified attributes from field checks. Its shared main picture shows the broader category, not the precise 9070T100D52 variant.
Verified product attributes
| Technical item | Verified value / selection note |
|---|---|
| Exact ordering code | 9070T100D52 |
| Product family | Square D Type T control transformer |
| Capacity | 100 VA |
| Primary | 380/400/415 V AC taps |
| Secondary | 12/24 V AC taps |
| Phase | Single phase |
On-site replacement notes
Check upstream and secondary protection, grounding, terminal marking and panel space. Measure the secondary voltage under normal load after installation.
For 9070T100D52, compare the exact nameplate, wiring diagram and manufacturer literature before allowing a substitution. A close-looking suffix can change ratings, interface or delivered components.
What to confirm on the installed unit
Confirm both selected voltage taps and the control-circuit load. A 100 VA transformer can be undersized if coils and indicator loads start together.
Document the existing 9070T100D52 circuit, accessories and setpoints before removing hardware. Use the site's isolation and commissioning procedures, and preserve the approved engineering record.
Before energizing or commissioning
Check upstream and secondary protection, grounding, terminal marking and panel space. Measure the secondary voltage under normal load after installation.
The final choice of 9070T100D52 depends on the actual installation. Check ambient conditions, available space, mating parts and local electrical requirements rather than inferring fit from appearance.
Application fit
Confirm both selected voltage taps and the control-circuit load. A 100 VA transformer can be undersized if coils and indicator loads start together.
After fitting 9070T100D52, verify the intended function under representative operating conditions and record the result. A matching code does not eliminate the need for a functional check.
Other codes to compare carefully
No sufficiently similar, unassigned Schneider reference was found for 9070T100D52 in this publishing set. Do not substitute an unrelated code simply because its housing resembles 9070T100D52.
Replacement decision
When requesting 9070T100D52, include the exact 9070T100D52 label, site voltage, connected equipment, installation photo and required quantity. State whether original 9070T100D52 stock or a documented engineering alternative is acceptable. Ask the supplier to confirm current availability, accessories and manufacturer documentation.
Before releasing 9070T100D52 to site, compare the delivered full code and terminal/connector arrangement with the approved bill of materials. Keep 9070T100D52 associated with its original application and obtain qualified review if any rating, function or lifecycle status differs.
