020-563

This high-performance 50VA step-down transformer is a critical electrical component designed for commercial and industrial appliance control systems. It efficiently converts a 277V primary input voltage into a stable 24V secondary output, providing the necessary power for thermostats, relays, contactors, and integrated circuit boards. Engineered for reliability in HVAC systems and heavy-duty heating and cooling equipment, this transformer ensures that sensitive control circuits receive consistent low-voltage power. It is an ideal replacement part for restoring functionality to commercial climate control units and industrial electrical panels where high-to-low voltage regulation is required.
Type: Electrical Transformer / HVAC Control Transformer
Size: 50VA
Application: Commonly used in commercial HVAC systems, industrial heating and cooling units, boiler control circuits, and low-voltage relay assemblies.
Specifications: Primary Voltage: 277VAC; Secondary Voltage: 24VAC; Power Rating: 50VA; Frequency: 50/60Hz; Configuration: Step-down transformer.