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Product Detailed Parameters
- Description：LINE FILTER 42A CHASSIS MOUNT
- Series：FN 258
- Mfr：Schaffner EMC Inc.
- Package：Tray
- Filter Type：Three Phase (Delta)
- Configuration：Two Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：-
- Current：42 A
- Frequency - Operating：DC ~ 60Hz
- Applications：Inverters, Power Drive Systems
- Approval Agency：CSA, ENEC, UR
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Chassis Mount
- Termination Style：Terminal Block
- Inductance：-
- Voltage - Rated AC (Phase to Ground/Neutral)：277 V
- Voltage - Rated AC (Phase to Phase)：480 V
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Overview
The Schaffner FN258L-42-07 is a three-phase power line filter designed for chassis mounting. It features a rated current of 42 A and operates at frequencies from 0 Hz to 60 Hz with a voltage rating of 480 VAC. The unit utilizes terminal block termination and exhibits a leakage current of 3.5 mA. Physical dimensions are 400 mm in length, 110 mm in width, and 240 mm in height, weighing approximately 11 kg. It complies with UL, CSA, and IEC/EN standards and functions within an operating temperature range of -25 °C to +100 °C.
Feature Summary
- Industry standard EMC solution for three-phase power distribution system filtering
- Designed for low leakage current applications
- Chassis mount construction with terminal block connections
Applications
- Three-phase power distribution systems
- Industrial equipment requiring EMC compliance
- IT distribution networks
Procurement Notes
Verify the specific suffix 'L' against official datasheets to confirm low-leakage characteristics. Confirm chassis mounting requirements and terminal block compatibility with existing infrastructure. Check for end-of-life notifications or discontinuance notices from TE Connectivity / Schaffner prior to finalizing procurement plans.
Selection Notes
Select this model for three-phase applications requiring 42 A capacity and low leakage current specifications. Ensure the installation environment supports the specified operating temperature range and physical dimensions. Verify that the 480 VAC rating aligns with the target power distribution network parameters.
Part Context
This component belongs to the FN 258 series of power line filters manufactured by Schaffner EMC Inc., now part of TE Connectivity. The series provides electromagnetic compatibility solutions for industrial environments. The 'L' designation typically indicates a variant optimized for low leakage current performance compared to standard models.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult TE Connectivity / Schaffner technical support for verified cross-references or updated product lines.
