Description
The Robertshaw 620-402 is a 48VA multi-tap control transformer engineered for dependable voltage conversion in HVAC and building control applications. With a versatile multi-tap primary that accepts 120V, 208V, or 240V input and a secondary output of 2.5V, 12V, or 24V, this transformer provides the flexibility needed to match a wide range of system configurations without requiring additional components.
Key Features
- 48VA transformer capacity for reliable HVAC control circuit power
- Multi-tap primary voltage: 120V / 208V / 240V — adapts to various power supply configurations
- Multi-tap secondary voltage: 2.5V / 12V / 24V — compatible with a broad range of control systems
- Designed for use in heating, cooling, and building automation control circuits
- Compact and durable construction for long service life
Specifications
- Brand: Robertshaw
- Model: 620-402
- VA Rating: 48VA
- Primary Voltage: 120 / 208 / 240V
- Secondary Voltage: 2.5 / 12 / 24V







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