Technical Parameters
Parameter Specification
Product Type Control / Power Transformer
Model / Part Number 1SFB476030D1001
Brand ABB
Primary Purpose Supply low‑voltage control power from higher mains voltage
Application Motor control cabinets, soft starters, PLC and relay control circuits
Transformer Type Encapsulated core‑and‑coil / encapsulated control transformer
Primary Voltage Range Designed for industrial mains (e.g., 208–600 V AC typical for control transformers)
Secondary Voltage Control circuit voltage (e.g., low AC voltage such as 24 V or 120 V depending on variant)
Frequency 50 Hz / 60 Hz
Phase Single‑phase
Protection / Enclosure Encapsulated / open terminal block for panel mount
Insulation Class Industrial class for control transformer applications
Mounting Style Panel or chassis mount inside electrical cabinets
Typical Use Environment Industrial control, automation, motor panels
Weight (Approx.) Light / compact
Safety Features Electrical isolation between primary and secondary circuits
Standards Compliance Industrial transformer safety and insulation standards
The ABB 1SFB476030D1001 is an industrial‑grade control power transformer designed to supply a stable low‑voltage control circuit from a higher primary power source. This type of transformer is typically used inside motor control centers, soft starter panels, drive systems, automation cabinets, and other electrical control assemblies to provide a reliable supply for control circuitry, relays, contactor coils, logic I/O, meters, and auxiliary devices.