Siemens Industrial Controls 14CUD32AA Starter 323080-701 Using penetrating oil can help

Using penetrating oil can help if the old hub is rusted to the shaft

While many 11J28R06893001 units can be converted using a specific manufacturer conversion kit

Durable Construction: Features a nickel-plated forged brass body and PTFE seats for extended service life in demanding hydronic environments

Technical Compliance: Built to ANSI Class 250 standards

Siemens Industrial Controls 14CUD32AA Starter 323080-701 Using penetrating oil can helpThe Siemens Heavy Duty Motor Starter, specifically model 14CUD32AA, is a NEMA Size 0 across the line non reversing starter engineered for reliable performance in demanding industrial and HVACR environments. This three phase, 3 pole unit features a dual voltage coil rated for 110 120 220 240Vac at 60Hz, providing the versatility needed for various field configurations. For precise motor protection, it is equipped with a solid state overload relay