Technical Parameters
Parameter Specification
Product Type Control Transformer / Soft‑Start Transformer
Model / Part Number 1SFB476030D1003
Brand ABB
Primary Function Convert higher voltage mains to a low‑current control circuit
Typical Application Control circuits, soft starter panels, automation control modules
Output Current (Approx.) ~100 mA (0.1 A)
Primary Circuit Current (Example) Designed to support ~400 A main load feed conversion to 100 mA control supply
Core Type Industrial laminated / control transformer core
Mounting Type Panel / chassis mount (control panel assembly)
Typical Weight ~0.16 kg
Insulation & Safety Industrial transformer insulation; protection per internal panel standards
Usage Environment Enclosed control panels in industrial electrical systems
Electrical Compatibility Designed for use with soft‑starter and control devices that require ~100 mA control voltage
The ABB 1SFB476030D1003 is a compact control transformer or soft‑start transformer designed for use in industrial electrical control systems. It provides a stable low‑current control supply by stepping down a higher voltage to a control‑circuit‑ready lower current, which is commonly used in control kits, soft‑starter assemblies, or auxiliary control circuits.