Square D Type T Industrial Control Transformer (9070T100D20)
The Square D 9070T100D20 is a 100VA Type T industrial control transformer from the 9070T Series. Designed for single-phase control circuit applications, this transformer accepts 208V, 230V, or 460V primary voltage and delivers 115V secondary output. The screw clamp terminal design ensures reliable, maintenance-friendly wiring connections, and the 55°C temperature rise rating ensures dependable operation in industrial environments.
Specifications
- Series: 9070T
- Model: 9070T100D20
- Type: T (Industrial Control)
- Capacity: 100VA
- Phase: 1-Phase
- Primary Voltage: 208 / 230 / 460V
- Secondary Voltage: 115V
- Temperature Rise: 55°C
- Connection Type: Screw Clamp Terminals
Key Features
- Multi-tap primary (208/230/460V) for maximum installation flexibility
- 115V secondary output for control circuit power supply
- Screw clamp terminals for secure, reliable wiring connections
- 55°C temperature rise for continuous industrial duty
- Compact 100VA rating for panel and MCC mounting
Applications
Ideal for industrial control panels, motor control centers, machine tool control circuits, and automation equipment that require a 115V control power supply derived from 208V, 230V, or 460V primary distribution. The multi-tap primary voltage capability makes the 9070T100D20 a versatile choice across different facility power systems, reducing the need to stock multiple transformer models.





