Description
The Schneider Electric (Square D) 9070T50D1 is a dependable general-purpose control transformer engineered to step down primary voltages of 240V or 480V to a 120V secondary output at a 50VA power rating. Designed for use in industrial and commercial HVAC control circuits, this transformer provides clean, stable low-voltage power to contactors, relays, solenoids, and other control components.
Built under the trusted Square D brand — a Schneider Electric company — the 9070T50D1 is a go-to solution for OEM panel builders, HVAC technicians, and electrical contractors who need a reliable, compact transformer for demanding control applications.
Key Features
- Dual primary voltage: 240V / 480V
- Secondary voltage: 120V
- Power rating: 50VA
- Designed for general-purpose and HVAC control circuit applications
- Compact, panel-mount friendly design
- Manufactured by Schneider Electric under the Square D brand
- SKU: 9070T50D1
Typical Applications
- HVAC control panels and packaged units
- Industrial machine control circuits
- Contactor and relay coil power supply
- Solenoid valve control circuits
- Commercial building automation panels
Why Choose the Square D 9070T50D1?
Schneider Electric’s 9070T series transformers are a proven industry standard, trusted by HVAC and electrical professionals for decades. The 9070T50D1 delivers consistent, noise-free power conversion in a rugged package built to withstand the demands of commercial and light industrial environments. Whether you’re replacing a failed unit or specifying a new panel build, this transformer offers the reliability and brand confidence you need on the job.







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