Square D 83713 9070EO2D1 Control Circuit Transformer

The Square D 83713 9070EO2D1 is an open-type industrial control circuit transformer. It converts supported primary circuit voltages to 110, 115, or 120 V secondary control voltage. The labeled configuration supports panel-mounted industrial control circuit use.

- Primary terminals support 220/230/240 V and 440/460/480 V input configurations to match the labeled wiring diagram.
- Secondary terminals provide 110, 115, or 120 V output depending on the selected primary tap arrangement.
- Screw-terminal connections route primary and secondary conductors through the open-frame transformer body.
- Laminated-core construction supports control circuit voltage transformation within the stated class and type configuration.

- Class 9070 industrial control transformer designation.
- Type EO-2, Series B configuration.
- 0.070 kVA rating at 50 Hz.
- 0.100 kVA rating at 60 Hz.
- 55°C temperature rise rating.

- Control circuit transformer service in industrial electrical panels.
- Primary-to-secondary control voltage conversion.
- Open-type installation where exposed terminal access is required.