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FMBC-A91R-4210 is listed in the Power Line Filter Modules range at ChipApex. The manufacturer field lists SCHURTER Inc.. Its product description is LINE FILTER 480V/520VAC 42A CHAS. Review the specifications below when checking this part for your BOM.
The FMBC-A91R-4210 is a three-phase RFI filter from the Schurter FMBC NEO series. It supports rated AC voltages of 480V and 520V with an operating frequency of 50/60Hz. The unit handles a maximum current of 42A. Key electrical parameters include a leakage current of 10.2mA, inductance of 1.9mH, and capacitance of 6.8μF. Power loss is specified at 6.8W with a resistance of 2.5mΩ. Operating temperatures range from -25°C to +100°C. Dimensions are 275mm length, 85mm height, and 50mm depth.
Verify the specific voltage rating requirement (480V vs 520V) against your system specifications before ordering. Confirm that the terminal block interface matches your wiring infrastructure. Ensure the chassis mounting dimensions fit within the designated enclosure space. Check compliance standards such as UL1283 if required by your regional regulations. Validate thermal management capabilities given the 100°C maximum operating temperature limit.
Select this model when high-current three-phase applications require robust EMI filtering. The 42A rating suits heavy-duty industrial loads. Consider the two-stage design for superior noise reduction compared to single-stage alternatives. Evaluate the physical dimensions to ensure compatibility with existing panel layouts. Verify that the leakage current specification aligns with safety requirements for sensitive electronic loads.
This component belongs to the FMBC NEO series, designed for demanding industrial environments. It provides reliable electromagnetic interference suppression for three-phase power lines. The series emphasizes durability and consistent performance under varying load conditions. Integration into power distribution systems helps maintain signal integrity and protects downstream equipment from conducted disturbances.
FMBC-A91Q-3010 offers similar functionality but with a lower 30A current rating. Verify if the reduced capacity meets your application's peak load requirements. Both units share the same series architecture and mounting style.
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