Siemens FXD63H150L – 150A 3 Pole Motor Circuit Protector Affordable

Engineered for motor branch circuits, this FD-frame unit features an adjustable high-range magnetic trip. The assembly includes factory-installed TA1FD350A line and load lugs for immediate integration into Siemens motor control centers and enclosures. Delivering 35 kAIC at 480VAC, the 150-amp protector allows fine-tuning of the instantaneous trip between 1100A and 2500A. This non-interchangeable trip design ensures precise coordination with motor starters and overload relays.